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authorPaul Mackerras <paulus@samba.org>2007-12-21 22:21:08 +1100
committerPaul Mackerras <paulus@samba.org>2007-12-21 22:21:08 +1100
commitc2a7dcad9f0d92d7a96e735abb8bec7b9c621536 (patch)
treebf9b20fdd5ab07e5b0e4e0b95c6a3dbab1005cb9 /arch
parent373a6da165ac3012a74fd072da340eabca55d031 (diff)
parentea67db4cdbbf7f4e74150e71da0984e25121f500 (diff)
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Merge branch 'linux-2.6'
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/Makefile10
-rw-r--r--arch/alpha/kernel/err_ev7.c2
-rw-r--r--arch/alpha/kernel/err_marvel.c2
-rw-r--r--arch/alpha/kernel/err_titan.c2
-rw-r--r--arch/alpha/kernel/machvec_impl.h2
-rw-r--r--arch/alpha/lib/ev6-stxncpy.S14
-rw-r--r--arch/alpha/lib/strncpy.S2
-rw-r--r--arch/alpha/lib/stxncpy.S14
-rw-r--r--arch/arm/Kconfig8
-rw-r--r--arch/arm/boot/compressed/head.S2
-rw-r--r--arch/arm/common/it8152.c10
-rw-r--r--arch/arm/mach-ixp4xx/common.c10
-rw-r--r--arch/arm/mach-pxa/cm-x270-pci.c18
-rw-r--r--arch/ia64/hp/common/sba_iommu.c3
-rw-r--r--arch/ia64/ia32/binfmt_elf32.c28
-rw-r--r--arch/ia64/kernel/head.S1
-rw-r--r--arch/ia64/kernel/irq_ia64.c4
-rw-r--r--arch/ia64/kernel/mca.c33
-rw-r--r--arch/ia64/kernel/process.c7
-rw-r--r--arch/ia64/kernel/signal.c10
-rw-r--r--arch/ia64/kernel/uncached.c2
-rw-r--r--arch/ia64/mm/tlb.c18
-rw-r--r--arch/ia64/sn/kernel/bte.c4
-rw-r--r--arch/ia64/sn/kernel/bte_error.c8
-rw-r--r--arch/ia64/sn/pci/tioce_provider.c2
-rw-r--r--arch/mips/au1000/Kconfig9
-rw-r--r--arch/mips/au1000/common/pci.c8
-rw-r--r--arch/mips/au1000/common/setup.c9
-rw-r--r--arch/mips/cobalt/time.c21
-rw-r--r--arch/mips/configs/bigsur_defconfig9
-rw-r--r--arch/mips/configs/malta_defconfig8
-rw-r--r--arch/mips/kernel/process.c3
-rw-r--r--arch/mips/kernel/time.c4
-rw-r--r--arch/mips/kernel/traps.c6
-rw-r--r--arch/mips/mips-boards/generic/display.c4
-rw-r--r--arch/mips/mips-boards/generic/memory.c2
-rw-r--r--arch/mips/pci/pci.c2
-rw-r--r--arch/mips/qemu/q-irq.c2
-rw-r--r--arch/powerpc/configs/mpc8272_ads_defconfig6
-rw-r--r--arch/powerpc/configs/pq2fads_defconfig6
-rw-r--r--arch/powerpc/configs/ps3_defconfig2
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c12
-rw-r--r--arch/powerpc/math-emu/op-2.h3
-rw-r--r--arch/powerpc/platforms/iseries/lpevents.c17
-rw-r--r--arch/powerpc/platforms/ps3/Kconfig2
-rw-r--r--arch/powerpc/sysdev/cpm2_common.c3
-rw-r--r--arch/sparc64/kernel/entry.S12
-rw-r--r--arch/sparc64/kernel/smp.c19
-rw-r--r--arch/sparc64/mm/init.c29
-rw-r--r--arch/um/drivers/net_kern.c2
-rw-r--r--arch/um/drivers/net_user.c2
-rw-r--r--arch/um/drivers/slip_user.c12
-rw-r--r--arch/um/drivers/slirp_user.c15
-rw-r--r--arch/um/drivers/ubd_user.c3
-rw-r--r--arch/um/include/os.h2
-rw-r--r--arch/um/os-Linux/aio.c4
-rw-r--r--arch/um/os-Linux/drivers/ethertap_user.c10
-rw-r--r--arch/um/os-Linux/drivers/tuntap_user.c2
-rw-r--r--arch/um/os-Linux/helper.c38
-rw-r--r--arch/um/os-Linux/process.c4
-rw-r--r--arch/um/os-Linux/skas/process.c12
-rw-r--r--arch/um/os-Linux/util.c2
-rw-r--r--arch/x86/kernel/apic_32.c2
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c1
-rw-r--r--arch/x86/kernel/io_apic_32.c16
-rw-r--r--arch/x86/kernel/io_apic_64.c16
-rw-r--r--arch/x86/kernel/kprobes_32.c4
-rw-r--r--arch/x86/kernel/kprobes_64.c47
-rw-r--r--arch/x86/kernel/process_32.c2
-rw-r--r--arch/x86/kernel/setup_32.c2
-rw-r--r--arch/x86/kernel/smpboot_32.c6
-rw-r--r--arch/x86/kernel/smpboot_64.c2
-rw-r--r--arch/x86/kernel/suspend_64.c39
-rw-r--r--arch/x86/kernel/traps_32.c7
-rw-r--r--arch/x86/oprofile/op_model_athlon.c22
-rw-r--r--arch/x86/xen/enlighten.c2
-rw-r--r--arch/xtensa/platform-iss/network.c4
77 files changed, 389 insertions, 305 deletions
diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile
index 63104eb..4e1a8e2 100644
--- a/arch/alpha/Makefile
+++ b/arch/alpha/Makefile
@@ -14,13 +14,13 @@ LDFLAGS_vmlinux := -static -N #-relax
CHECKFLAGS += -D__alpha__ -m64
cflags-y := -pipe -mno-fp-regs -ffixed-8 -msmall-data
-cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
-cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
+cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
+cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5
+cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56
cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56
-cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
-cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5
-cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
+cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
+cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
# If GENERIC, make sure to turn off any instruction set extensions that
# the host compiler might have on by default. Given that EV4 and EV5
# have the same instruction set, prefer EV5 because an EV5 schedule is
diff --git a/arch/alpha/kernel/err_ev7.c b/arch/alpha/kernel/err_ev7.c
index bc799f7..68cd493 100644
--- a/arch/alpha/kernel/err_ev7.c
+++ b/arch/alpha/kernel/err_ev7.c
@@ -273,7 +273,7 @@ ev7_process_pal_subpacket(struct el_subpacket *header)
struct el_subpacket_handler ev7_pal_subpacket_handler =
SUBPACKET_HANDLER_INIT(EL_CLASS__PAL, ev7_process_pal_subpacket);
-void
+void __init
ev7_register_error_handlers(void)
{
int i;
diff --git a/arch/alpha/kernel/err_marvel.c b/arch/alpha/kernel/err_marvel.c
index 497877b..413bf37 100644
--- a/arch/alpha/kernel/err_marvel.c
+++ b/arch/alpha/kernel/err_marvel.c
@@ -1152,7 +1152,7 @@ marvel_machine_check(u64 vector, u64 la_ptr)
mb();
}
-void
+void __init
marvel_register_error_handlers(void)
{
ev7_register_error_handlers();
diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c
index 6f38678..257449e 100644
--- a/arch/alpha/kernel/err_titan.c
+++ b/arch/alpha/kernel/err_titan.c
@@ -564,7 +564,7 @@ static struct el_subpacket_handler titan_subpacket_handler =
SUBPACKET_HANDLER_INIT(EL_CLASS__REGATTA_FAMILY,
el_process_regatta_subpacket);
-void
+void __init
titan_register_error_handlers(void)
{
size_t i;
diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h
index 0caa45a..466c9df 100644
--- a/arch/alpha/kernel/machvec_impl.h
+++ b/arch/alpha/kernel/machvec_impl.h
@@ -134,7 +134,7 @@
#define __initmv __initdata
#define ALIAS_MV(x)
#else
-#define __initmv
+#define __initmv __initdata_refok
/* GCC actually has a syntax for defining aliases, but is under some
delusion that you shouldn't be able to declare it extern somewhere
diff --git a/arch/alpha/lib/ev6-stxncpy.S b/arch/alpha/lib/ev6-stxncpy.S
index b581a7a..1aa6e97 100644
--- a/arch/alpha/lib/ev6-stxncpy.S
+++ b/arch/alpha/lib/ev6-stxncpy.S
@@ -362,10 +362,10 @@ $unaligned:
extql t2, a1, t2 # U :
cmpbge zero, t1, t8 # E : is there a zero?
- andnot t2, t6, t12 # E : dest mask for a single word copy
+ andnot t2, t6, t2 # E : dest mask for a single word copy
or t8, t10, t5 # E : test for end-of-count too
- cmpbge zero, t12, t3 # E :
+ cmpbge zero, t2, t3 # E :
cmoveq a2, t5, t8 # E : Latency=2, extra map slot
nop # E : keep with cmoveq
andnot t8, t3, t8 # E : (stall)
@@ -379,13 +379,13 @@ $unaligned:
negq t8, t6 # E : build bitmask of bytes <= zero
mskqh t1, t4, t1 # U :
- and t6, t8, t2 # E :
- subq t2, 1, t6 # E : (stall)
- or t6, t2, t8 # E : (stall)
- zapnot t12, t8, t12 # U : prepare source word; mirror changes (stall)
+ and t6, t8, t12 # E :
+ subq t12, 1, t6 # E : (stall)
+ or t6, t12, t8 # E : (stall)
+ zapnot t2, t8, t2 # U : prepare source word; mirror changes (stall)
zapnot t1, t8, t1 # U : to source validity mask
- andnot t0, t12, t0 # E : zero place for source to reside
+ andnot t0, t2, t0 # E : zero place for source to reside
or t0, t1, t0 # E : and put it there (stall both t0, t1)
stq_u t0, 0(a0) # L : (stall)
diff --git a/arch/alpha/lib/strncpy.S b/arch/alpha/lib/strncpy.S
index bbdef1b..a46f7f3 100644
--- a/arch/alpha/lib/strncpy.S
+++ b/arch/alpha/lib/strncpy.S
@@ -35,7 +35,7 @@ strncpy:
or $3, $24, $3 # clear the bits between the last
or $4, $27, $4 # written byte and the last byte in COUNT
- andnot $4, $3, $4
+ andnot $3, $4, $4
zap $1, $4, $1
stq_u $1, 0($16)
diff --git a/arch/alpha/lib/stxncpy.S b/arch/alpha/lib/stxncpy.S
index da1a727..3dece25 100644
--- a/arch/alpha/lib/stxncpy.S
+++ b/arch/alpha/lib/stxncpy.S
@@ -315,9 +315,9 @@ $unaligned:
extql t2, a1, t2 # e0 :
cmpbge zero, t1, t8 # .. e1 : is there a zero?
- andnot t2, t6, t12 # e0 : dest mask for a single word copy
+ andnot t2, t6, t2 # e0 : dest mask for a single word copy
or t8, t10, t5 # .. e1 : test for end-of-count too
- cmpbge zero, t12, t3 # e0 :
+ cmpbge zero, t2, t3 # e0 :
cmoveq a2, t5, t8 # .. e1 :
andnot t8, t3, t8 # e0 :
beq t8, $u_head # .. e1 (zdb)
@@ -330,14 +330,14 @@ $unaligned:
ldq_u t0, 0(a0) # e0 :
negq t8, t6 # .. e1 : build bitmask of bytes <= zero
mskqh t1, t4, t1 # e0 :
- and t6, t8, t2 # .. e1 :
- subq t2, 1, t6 # e0 :
- or t6, t2, t8 # e1 :
+ and t6, t8, t12 # .. e1 :
+ subq t12, 1, t6 # e0 :
+ or t6, t12, t8 # e1 :
- zapnot t12, t8, t12 # e0 : prepare source word; mirror changes
+ zapnot t2, t8, t2 # e0 : prepare source word; mirror changes
zapnot t1, t8, t1 # .. e1 : to source validity mask
- andnot t0, t12, t0 # e0 : zero place for source to reside
+ andnot t0, t2, t0 # e0 : zero place for source to reside
or t0, t1, t0 # e1 : and put it there
stq_u t0, 0(a0) # e0 :
ret (t9) # .. e1 :
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a7e9fea..c4de2d4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -537,7 +537,7 @@ config ISA_DMA_API
bool
config PCI
- bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695
+ bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
@@ -558,6 +558,12 @@ config PCI_HOST_VIA82C505
depends on PCI && ARCH_SHARK
default y
+config PCI_HOST_ITE8152
+ bool
+ depends on PCI && MACH_ARMCORE
+ default y
+ select DMABOUNCE
+
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index b9b03ed..5cac46a 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -31,7 +31,7 @@
.macro loadsp, rb
.endm
.macro writeb, ch, rb
- mcr p14, 0, \ch, c0, c1, 0
+ mcr p14, 0, \ch, c1, c0, 0
.endm
#endif
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index c03de9b..97b7dc1 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -70,8 +70,6 @@ static inline void it8152_irq(int irq)
{
struct irq_desc *desc;
- printk(KERN_DEBUG "===> %s: irq=%d\n", __FUNCTION__, irq);
-
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
}
@@ -106,8 +104,6 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
int bits_pd, bits_lp, bits_ld;
int i;
- printk(KERN_DEBUG "=> %s: irq = %d\n", __FUNCTION__, irq);
-
while (1) {
/* Read all */
bits_pd = __raw_readl(IT8152_INTC_PDCNIRR);
@@ -293,8 +289,7 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
*/
int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
{
- printk(KERN_DEBUG "%s: %s %llx\n",
- __FUNCTION__, dev->dev.bus_id, mask);
+ dev_dbg(&dev->dev, "%s: %llx\n", __FUNCTION__, mask);
if (mask >= PHYS_OFFSET + SZ_64M - 1)
return 0;
@@ -304,8 +299,7 @@ int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
int
pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
{
- printk(KERN_DEBUG "%s: %s %llx\n",
- __FUNCTION__, dev->dev.bus_id, mask);
+ dev_dbg(&dev->dev, "%s: %llx\n", __FUNCTION__, mask);
if (mask >= PHYS_OFFSET + SZ_64M - 1)
return 0;
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index c1271c4..f6d66dc 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -442,7 +442,8 @@ static int ixp4xx_set_next_event(unsigned long evt,
static void ixp4xx_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
- unsigned long opts, osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
+ unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
+ unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
@@ -455,12 +456,15 @@ static void ixp4xx_set_mode(enum clock_event_mode mode,
opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT;
break;
case CLOCK_EVT_MODE_SHUTDOWN:
+ opts &= ~IXP4XX_OST_ENABLE;
+ break;
+ case CLOCK_EVT_MODE_RESUME:
+ opts |= IXP4XX_OST_ENABLE;
+ break;
case CLOCK_EVT_MODE_UNUSED:
default:
osrt = opts = 0;
break;
- case CLOCK_EVT_MODE_RESUME:
- break;
}
*IXP4XX_OSRT1 = osrt | opts;
diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c
index 878d3b9..15c4e0d 100644
--- a/arch/arm/mach-pxa/cm-x270-pci.c
+++ b/arch/arm/mach-pxa/cm-x270-pci.c
@@ -40,7 +40,7 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size,
{
unsigned int sz = SZ_64M >> PAGE_SHIFT;
- printk(KERN_INFO "Adjusting zones for CM-x270\n");
+ pr_info("Adjusting zones for CM-x270\n");
/*
* Only adjust if > 64M on current system
@@ -104,8 +104,7 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
- printk(KERN_DEBUG "===> %s: %s slot=%x, pin=%x\n", __FUNCTION__,
- pci_name(dev), slot, pin);
+ dev_dbg(&dev->dev, "%s: slot=%x, pin=%x\n", __FUNCTION__, slot, pin);
irq = it8152_pci_map_irq(dev, slot, pin);
if (irq)
@@ -141,14 +140,13 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
return(0);
}
-static struct pci_bus * __init
-cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys)
+static void cmx270_pci_preinit(void)
{
- printk(KERN_INFO "Initializing CM-X270 PCI subsystem\n");
+ pr_info("Initializing CM-X270 PCI subsystem\n");
__raw_writel(0x800, IT8152_PCI_CFG_ADDR);
if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) {
- printk(KERN_INFO "PCI Bridge found.\n");
+ pr_info("PCI Bridge found.\n");
/* set PCI I/O base at 0 */
writel(0x848, IT8152_PCI_CFG_ADDR);
@@ -163,7 +161,7 @@ cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys)
/* CardBus Controller on ATXbase baseboard */
writel(0x4000, IT8152_PCI_CFG_ADDR);
if (readl(IT8152_PCI_CFG_DATA) == 0xAC51104C) {
- printk(KERN_INFO "CardBus Bridge found.\n");
+ pr_info("CardBus Bridge found.\n");
/* Configure socket 0 */
writel(0x408C, IT8152_PCI_CFG_ADDR);
@@ -196,7 +194,6 @@ cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys)
writel(0xb0000000, IT8152_PCI_CFG_DATA);
}
}
- return it8152_pci_scan_bus(nr, sys);
}
static struct hw_pci cmx270_pci __initdata = {
@@ -204,7 +201,8 @@ static struct hw_pci cmx270_pci __initdata = {
.map_irq = cmx270_pci_map_irq,
.nr_controllers = 1,
.setup = it8152_pci_setup,
- .scan = cmx270_pci_scan_bus,
+ .scan = it8152_pci_scan_bus,
+ .preinit = cmx270_pci_preinit,
};
static int __init cmx270_init_pci(void)
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index bc859a3..45bf04e 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2034,7 +2034,8 @@ sba_init(void)
if (!ia64_platform_is("hpzx1") && !ia64_platform_is("hpzx1_swiotlb"))
return 0;
-#if defined(CONFIG_IA64_GENERIC) && defined(CONFIG_CRASH_DUMP)
+#if defined(CONFIG_IA64_GENERIC) && defined(CONFIG_CRASH_DUMP) && \
+ defined(CONFIG_PROC_FS)
/* If we are booting a kdump kernel, the sba_iommu will
* cause devices that were not shutdown properly to MCA
* as soon as they are turned back on. Our only option for
diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index f6ae3ec..3e35987 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -52,33 +52,29 @@ extern struct page *ia32_shared_page[];
extern unsigned long *ia32_gdt;
extern struct page *ia32_gate_page;
-struct page *
-ia32_install_shared_page (struct vm_area_struct *vma, unsigned long address, int *type)
+int
+ia32_install_shared_page (struct vm_area_struct *vma, struct vm_fault *vmf)
{
- struct page *pg = ia32_shared_page[smp_processor_id()];
- get_page(pg);
- if (type)
- *type = VM_FAULT_MINOR;
- return pg;
+ vmf->page = ia32_shared_page[smp_processor_id()];
+ get_page(vmf->page);
+ return 0;
}
-struct page *
-ia32_install_gate_page (struct vm_area_struct *vma, unsigned long address, int *type)
+int
+ia32_install_gate_page (struct vm_area_struct *vma, struct vm_fault *vmf)
{
- struct page *pg = ia32_gate_page;
- get_page(pg);
- if (type)
- *type = VM_FAULT_MINOR;
- return pg;
+ vmf->page = ia32_gate_page;
+ get_page(vmf->page);
+ return 0;
}
static struct vm_operations_struct ia32_shared_page_vm_ops = {
- .nopage = ia32_install_shared_page
+ .fault = ia32_install_shared_page
};
static struct vm_operations_struct ia32_gate_page_vm_ops = {
- .nopage = ia32_install_gate_page
+ .fault = ia32_install_gate_page
};
void
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 4e5e275..d3a41d5 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -1176,6 +1176,7 @@ tlb_purge_done:
RESTORE_REG(cr.dcr, r25, r17);;
RESTORE_REG(cr.iva, r25, r17);;
RESTORE_REG(cr.pta, r25, r17);;
+ srlz.d;; // required not to violate RAW dependency
RESTORE_REG(cr.itv, r25, r17);;
RESTORE_REG(cr.pmv, r25, r17);;
RESTORE_REG(cr.cmcv, r25, r17);;
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 00a4599..0b52f19 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -200,7 +200,7 @@ assign_irq_vector (int irq)
{
unsigned long flags;
int vector, cpu;
- cpumask_t domain;
+ cpumask_t domain = CPU_MASK_NONE;
vector = -ENOSPC;
@@ -340,7 +340,7 @@ int create_irq(void)
{
unsigned long flags;
int irq, vector, cpu;
- cpumask_t domain;
+ cpumask_t domain = CPU_MASK_NONE;
irq = vector = -ENOSPC;
spin_lock_irqsave(&vector_lock, flags);
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 10b48cd..6dbf591 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -75,6 +75,7 @@
#include <linux/workqueue.h>
#include <linux/cpumask.h>
#include <linux/kdebug.h>
+#include <linux/cpu.h>
#include <asm/delay.h>
#include <asm/machvec.h>
@@ -1813,6 +1814,36 @@ ia64_mca_cpu_init(void *cpu_data)
PAGE_KERNEL));
}
+static void __cpuinit ia64_mca_cmc_vector_adjust(void *dummy)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (!cmc_polling_enabled)
+ ia64_mca_cmc_vector_enable(NULL);
+ local_irq_restore(flags);
+}
+
+static int __cpuinit mca_cpu_callback(struct notifier_block *nfb,
+ unsigned long action,
+ void *hcpu)
+{
+ int hotcpu = (unsigned long) hcpu;
+
+ switch (action) {
+ case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
+ smp_call_function_single(hotcpu, ia64_mca_cmc_vector_adjust,
+ NULL, 1, 0);
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block mca_cpu_notifier __cpuinitdata = {
+ .notifier_call = mca_cpu_callback
+};
+
/*
* ia64_mca_init
*
@@ -1996,6 +2027,8 @@ ia64_mca_late_init(void)
if (!mca_init)
return 0;
+ register_hotcpu_notifier(&mca_cpu_notifier);
+
/* Setup the CMCI/P vector and handler */
init_timer(&cmc_poll_timer);
cmc_poll_timer.function = ia64_mca_cmc_poll;
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 2418289..7377d32 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -27,6 +27,7 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/kdebug.h>
+#include <linux/utsname.h>
#include <asm/cpu.h>
#include <asm/delay.h>
@@ -107,8 +108,9 @@ show_regs (struct pt_regs *regs)
print_modules();
printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current),
smp_processor_id(), current->comm);
- printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s\n",
- regs->cr_ipsr, regs->cr_ifs, ip, print_tainted());
+ printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n",
+ regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(),
+ init_utsname()->release);
print_symbol("ip is at %s\n", ip);
printk("unat: %016lx pfs : %016lx rsc : %016lx\n",
regs->ar_unat, regs->ar_pfs, regs->ar_rsc);
@@ -737,6 +739,7 @@ flush_thread (void)
ia32_drop_ia64_partial_page_list(current);
current->thread.task_size = IA32_PAGE_OFFSET;
set_fs(USER_DS);
+ memset(current->thread.tls_array, 0, sizeof(current->thread.tls_array));
}
#endif
}
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index 4c73009..309da35 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -280,15 +280,7 @@ setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratc
err |= __copy_to_user(&sc->sc_gr[15], &scr->pt.r15, 8); /* r15 */
err |= __put_user(scr->pt.cr_iip + ia64_psr(&scr->pt)->ri, &sc->sc_ip);
- if (flags & IA64_SC_FLAG_IN_SYSCALL) {
- /* Clear scratch registers if the signal interrupted a system call. */
- err |= __put_user(0, &sc->sc_ar_ccv); /* ar.ccv */
- err |= __put_user(0, &sc->sc_br[7]); /* b7 */
- err |= __put_user(0, &sc->sc_gr[14]); /* r14 */
- err |= __clear_user(&sc->sc_ar25, 2*8); /* ar.csd & ar.ssd */
- err |= __clear_user(&sc->sc_gr[2], 2*8); /* r2-r3 */
- err |= __clear_user(&sc->sc_gr[16], 16*8); /* r16-r31 */
- } else {
+ if (!(flags & IA64_SC_FLAG_IN_SYSCALL)) {
/* Copy scratch regs to sigcontext if the signal didn't interrupt a syscall. */
err |= __put_user(scr->pt.ar_ccv, &sc->sc_ar_ccv); /* ar.ccv */
err |= __put_user(scr->pt.b7, &sc->sc_br[7]); /* b7 */
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index a7be4f2..2a90c32 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -118,7 +118,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
for (i = 0; i < (IA64_GRANULE_SIZE / PAGE_SIZE); i++)
SetPageUncached(&page[i]);
- flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE);
+ flush_tlb_kernel_range(uc_addr, uc_addr + IA64_GRANULE_SIZE);
status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) {
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index cef1647..655da24 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -10,6 +10,7 @@
* IPI based ptc implementation and A-step IPI implementation.
* Rohit Seth <rohit.seth@intel.com>
* Ken Chen <kenneth.w.chen@intel.com>
+ * Christophe de Dinechin <ddd@hp.com>: Avoid ptc.e on memory allocation
*/
#include <linux/module.h>
#include <linux/init.h>
@@ -89,9 +90,16 @@ ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
{
static DEFINE_SPINLOCK(ptcg_lock);
- if (mm != current->active_mm || !current->mm) {
- flush_tlb_all();
- return;
+ struct mm_struct *active_mm = current->active_mm;
+
+ if (mm != active_mm) {
+ /* Restore region IDs for mm */
+ if (mm && active_mm) {
+ activate_context(mm);
+ } else {
+ flush_tlb_all();
+ return;
+ }
}
/* HW requires global serialization of ptc.ga. */
@@ -107,6 +115,10 @@ ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
} while (start < end);
}
spin_unlock(&ptcg_lock);
+
+ if (mm != active_mm) {
+ activate_context(active_mm);
+ }
}
void
diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c
index b362d6d..9456d40 100644
--- a/arch/ia64/sn/kernel/bte.c
+++ b/arch/ia64/sn/kernel/bte.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <linux/module.h>
@@ -227,7 +227,7 @@ retry_bteop:
BTE_LNSTAT_LOAD(bte), *bte->most_rcnt_na));
if (transfer_stat & IBLS_ERROR) {
- bte_status = transfer_stat & ~IBLS_ERROR;
+ bte_status = BTE_GET_ERROR_STATUS(transfer_stat);
} else {
bte_status = BTE_SUCCESS;
}
diff --git a/arch/ia64/sn/kernel/bte_error.c b/arch/ia64/sn/kernel/bte_error.c
index 27c5936..4cb09f3 100644
--- a/arch/ia64/sn/kernel/bte_error.c
+++ b/arch/ia64/sn/kernel/bte_error.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <linux/types.h>
@@ -148,7 +148,11 @@ int shub2_bte_error_handler(unsigned long _nodepda)
for (i = 0; i < BTES_PER_NODE; i++) {
bte = &err_nodepda->bte_if[i];
status = BTE_LNSTAT_LOAD(bte);
- if ((status & IBLS_ERROR) || !(status & IBLS_BUSY))
+ if (status & IBLS_ERROR) {
+ bte->bh_error = BTE_SHUB2_ERROR(status);
+ continue;
+ }
+ if (!(status & IBLS_BUSY))
continue;
mod_timer(recovery_timer, jiffies + (HZ * 5));
BTE_PRINTK(("eh:%p:%d Marked Giving up\n", err_nodepda,
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index cee9379..e1a3e19 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -41,7 +41,7 @@
* } else
* do desired mmr access
*
- * According to hw, we can use reads instead of writes to the above addres
+ * According to hw, we can use reads instead of writes to the above address
*
* Note this WAR can only to be used for accessing internal MMR's in the
* TIOCE Coretalk Address Range 0x0 - 0x07ff_ffff. This includes the
diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig
index 05d1354..1fe97cc 100644
--- a/arch/mips/au1000/Kconfig
+++ b/arch/mips/au1000/Kconfig
@@ -7,7 +7,6 @@ config MIPS_MTX1
bool "4G Systems MTX-1 board"
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SOC_AU1500
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -22,7 +21,6 @@ config MIPS_DB1000
select SOC_AU1000
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_DB1100
@@ -44,7 +42,6 @@ config MIPS_DB1500
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -54,7 +51,6 @@ config MIPS_DB1550
select HW_HAS_PCI
select DMA_NONCOHERENT
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_MIRAGE
@@ -68,7 +64,6 @@ config MIPS_PB1000
select SOC_AU1000
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SWAP_IO_SPACE
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -77,7 +72,6 @@ config MIPS_PB1100
select SOC_AU1100
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SWAP_IO_SPACE
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -86,7 +80,6 @@ config MIPS_PB1200
select SOC_AU1200
select DMA_NONCOHERENT
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_PB1500
@@ -94,7 +87,6 @@ config MIPS_PB1500
select SOC_AU1500
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_PB1550
@@ -103,7 +95,6 @@ config MIPS_PB1550
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_XXS1500
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c
index 9be99a6..6fa70a3 100644
--- a/arch/mips/au1000/common/pci.c
+++ b/arch/mips/au1000/common/pci.c
@@ -39,15 +39,15 @@
/* TBD */
static struct resource pci_io_resource = {
- .start = (resource_size_t)PCI_IO_START,
- .end = (resource_size_t)PCI_IO_END,
+ .start = PCI_IO_START,
+ .end = PCI_IO_END,
.name = "PCI IO space",
.flags = IORESOURCE_IO
};
static struct resource pci_mem_resource = {
- .start = (resource_size_t)PCI_MEM_START,
- .end = (resource_size_t)PCI_MEM_END,
+ .start = PCI_MEM_START,
+ .end = PCI_MEM_END,
.name = "PCI memory space",
.flags = IORESOURCE_MEM
};
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index a90d425..d885e38 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -137,12 +137,11 @@ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
#ifdef CONFIG_PCI
{
- u32 start, end;
+ u32 start = (u32)Au1500_PCI_MEM_START;
+ u32 end = (u32)Au1500_PCI_MEM_END;
- start = (u32)Au1500_PCI_MEM_START;
- end = (u32)Au1500_PCI_MEM_END;
- /* check for pci memory window */
- if ((phys_addr >= start) && ((phys_addr + size) < end))
+ /* Check for PCI memory window */
+ if (phys_addr >= start && (phys_addr + size - 1) <= end)
return (phys_t)
((phys_addr - start) + Au1500_PCI_MEM_START);
}
diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c
index fa819fc..4a570e7 100644
--- a/arch/mips/cobalt/time.c
+++ b/arch/mips/cobalt/time.c
@@ -27,9 +27,28 @@
void __init plat_time_init(void)
{
+ u32 start, end;
+ int i = HZ / 10;
+
setup_pit_timer();
gt641xx_set_base_clock(GT641XX_BASE_CLOCK);
- mips_timer_state = gt641xx_timer0_state;
+ /*
+ * MIPS counter frequency is measured during a 100msec interval
+ * using GT64111 timer0.
+ */
+ while (!gt641xx_timer0_state())
+ ;
+
+ start = read_c0_count();
+
+ while (i--)
+ while (!gt641xx_timer0_state())
+ ;
+
+ end = read_c0_count();
+
+ mips_hpt_frequency = (end - start) * 10;
+ printk(KERN_INFO "MIPS counter frequency %dHz\n", mips_hpt_frequency);
}
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index 80b0c99..3c70c9d 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -76,9 +76,13 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_CEVT_BCM1480=y
+CONFIG_CSRC_BCM1480=y
CONFIG_DMA_COHERENT=y
CONFIG_CPU_BIG_ENDIAN=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
@@ -91,6 +95,11 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
#
# CPU selection
#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_CPU_LOONGSON2 is not set
# CONFIG_CPU_MIPS32_R1 is not set
# CONFIG_CPU_MIPS32_R2 is not set
# CONFIG_CPU_MIPS64_R1 is not set
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index fbd2d80..4b7e43c 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -49,10 +49,13 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_CEVT_R4K=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_EARLY_PRINTK=y
@@ -76,6 +79,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
#
# CPU selection
#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_CPU_LOONGSON2 is not set
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
@@ -253,6 +260,7 @@ CONFIG_HW_HAS_PCI=y
CONFIG_PCI=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_MMU=y
+CONFIG_I8253=y
#
# PCCARD (PCMCIA/CardBus) support
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 11cb264..2c09a44 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -77,9 +77,8 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp)
unsigned long status;
/* New thread loses kernel privileges. */
- status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|KU_MASK);
+ status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|ST0_FR|KU_MASK);
#ifdef CONFIG_64BIT
- status &= ~ST0_FR;
status |= test_thread_flag(TIF_32BIT_REGS) ? 0 : ST0_FR;
#endif
status |= KU_USER;
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 5207542..1ecfbb7 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -109,10 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd,
cd->mult = (u32) temp;
}
-void __init __weak plat_time_init(void)
-{
-}
-
/*
* This function exists in order to cause an error due to a duplicate
* definition if platform code should have its own implementation. The hook
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 23e73d0..fcae667 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1317,12 +1317,12 @@ void __init per_cpu_trap_init(void)
#endif
if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV)
status_set |= ST0_XX;
+ if (cpu_has_dsp)
+ status_set |= ST0_MX;
+
change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
status_set);
- if (cpu_has_dsp)
- set_c0_status(ST0_MX);
-
#ifdef CONFIG_CPU_MIPSR2
if (cpu_has_mips_r2) {
unsigned int enable = 0x0000000f;
diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
index 5d60005..2a0057c 100644
--- a/arch/mips/mips-boards/generic/display.c
+++ b/arch/mips/mips-boards/generic/display.c
@@ -37,9 +37,9 @@ void mips_display_message(const char *str)
for (i = 0; i <= 14; i=i+2) {
if (*str)
- writel(*str++, display + i);
+ __raw_writel(*str++, display + i);
else
- writel(' ', display + i);
+ __raw_writel(' ', display + i);
}
}
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index dc272c1..2c5c27c 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -169,6 +169,7 @@ void __init prom_meminit(void)
void __init prom_free_prom_memory(void)
{
+#if 0 /* for now ... */
unsigned long addr;
int i;
@@ -180,4 +181,5 @@ void __init prom_free_prom_memory(void)
free_init_pages("prom memory",
addr, addr + boot_mem_map.map[i].size);
}
+#endif
}
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 589b745..6e6981f 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -242,6 +242,8 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev,
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
if (!dev->resource[i].start)
continue;
+ if (dev->resource[i].flags & IORESOURCE_PCI_FIXED)
+ continue;
if (dev->resource[i].flags & IORESOURCE_IO)
offset = hose->io_offset;
else if (dev->resource[i].flags & IORESOURCE_MEM)
diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c
index 11f9847..7df36db 100644
--- a/arch/mips/qemu/q-irq.c
+++ b/arch/mips/qemu/q-irq.c
@@ -33,5 +33,5 @@ void __init arch_init_irq(void)
mips_cpu_irq_init();
init_i8259_irqs();
- set_c0_status(0x8400);
+ set_c0_status(0x400);
}
diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig
index a31b7a0..5eae305 100644
--- a/arch/powerpc/configs/mpc8272_ads_defconfig
+++ b/arch/powerpc/configs/mpc8272_ads_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc4
-# Thu Dec 6 16:48:30 2007
+# Linux kernel version: 2.6.24-rc5
+# Thu Dec 13 22:40:57 2007
#
# CONFIG_PPC64 is not set
@@ -491,7 +491,7 @@ CONFIG_MII=y
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FCC=y
-# CONFIG_FS_ENET_MDIO_FCC is not set
+CONFIG_FS_ENET_MDIO_FCC=y
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index 142d206..a3bfbb6 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc4
-# Thu Dec 6 16:49:09 2007
+# Linux kernel version: 2.6.24-rc5
+# Thu Dec 13 22:39:18 2007
#
# CONFIG_PPC64 is not set
@@ -548,7 +548,7 @@ CONFIG_MII=y
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FCC=y
-# CONFIG_FS_ENET_MDIO_FCC is not set
+CONFIG_FS_ENET_MDIO_FCC=y
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 5bd547e..0b5469f 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -157,7 +157,7 @@ CONFIG_PS3_HTAB_SIZE=20
CONFIG_PS3_USE_LPAR_ADDR=y
CONFIG_PS3_VUART=y
CONFIG_PS3_PS3AV=y
-CONFIG_PS3_SYS_MANAGER=m
+CONFIG_PS3_SYS_MANAGER=y
CONFIG_PS3_STORAGE=y
CONFIG_PS3_DISK=y
CONFIG_PS3_ROM=y
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index c6b1aa3..13ebeb2 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -45,10 +45,6 @@
#include <asm/signal.h>
#include <asm/dcr.h>
-#ifdef CONFIG_8xx
-#include <asm/commproc.h>
-#endif
-
#ifdef CONFIG_PPC64
EXPORT_SYMBOL(local_irq_restore);
#endif
@@ -172,14 +168,6 @@ EXPORT_SYMBOL(console_drivers);
EXPORT_SYMBOL(cacheable_memcpy);
#endif
-#ifdef CONFIG_8xx
-EXPORT_SYMBOL(cpm_install_handler);
-EXPORT_SYMBOL(cpm_free_handler);
-#endif /* CONFIG_8xx */
-#if defined(CONFIG_8xx)
-EXPORT_SYMBOL(__res);
-#endif
-
#ifdef CONFIG_PPC32
EXPORT_SYMBOL(next_mmu_context);
EXPORT_SYMBOL(set_context);
diff --git a/arch/powerpc/math-emu/op-2.h b/arch/powerpc/math-emu/op-2.h
index b9b06b4..7d6f17c 100644
--- a/arch/powerpc/math-emu/op-2.h
+++ b/arch/powerpc/math-emu/op-2.h
@@ -59,7 +59,8 @@
else \
{ \
X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) | \
- (((X##_f1 << (sz - (N))) | X##_f0) != 0)); \
+ (((X##_f1 << (2 * _FP_W_TYPE_SIZE - (N))) | \
+ X##_f0) != 0)); \
X##_f1 = 0; \
} \
} while (0)
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 02c14222..e5b40e3 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -121,6 +121,7 @@ void process_hvlpevents(void)
{
struct HvLpEvent * event;
+ restart:
/* If we have recursed, just return */
if (!spin_trylock(&hvlpevent_queue.hq_lock))
return;
@@ -146,8 +147,20 @@ void process_hvlpevents(void)
if (event->xType < HvLpEvent_Type_NumTypes &&
lpEventHandler[event->xType])
lpEventHandler[event->xType](event);
- else
- printk(KERN_INFO "Unexpected Lp Event type=%d\n", event->xType );
+ else {
+ u8 type = event->xType;
+
+ /*
+ * Don't printk in the spinlock as printk
+ * may require ack events form the HV to send
+ * any characters there.
+ */
+ hvlpevent_clear_valid(event);
+ spin_unlock(&hvlpevent_queue.hq_lock);
+ printk(KERN_INFO
+ "Unexpected Lp Event type=%d\n", type);
+ goto restart;
+ }
hvlpevent_clear_valid(event);
} else if (hvlpevent_queue.hq_overflow_pending)
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index 67144d1..298f1c9 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -91,7 +91,7 @@ config PS3_SYS_MANAGER
depends on PPC_PS3
tristate "PS3 System Manager driver" if PS3_ADVANCED
select PS3_VUART
- default m
+ default y
help
Include support for the PS3 System Manager.
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index 0a70545..f7188e2 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -61,8 +61,7 @@ cpm2_map_t __iomem *cpm2_immr;
of space for CPM as it is larger
than on PQ2 */
-void
-cpm2_reset(void)
+void __init cpm2_reset(void)
{
#ifdef CONFIG_PPC_85xx
cpm2_immr = ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index c9b0d7a..ea257e8 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -2593,3 +2593,15 @@ sun4v_mmustat_info:
retl
nop
.size sun4v_mmustat_info, .-sun4v_mmustat_info
+
+ .globl sun4v_mmu_demap_all
+ .type sun4v_mmu_demap_all,#function
+sun4v_mmu_demap_all:
+ clr %o0
+ clr %o1
+ mov HV_MMU_ALL, %o2
+ mov HV_FAST_MMU_DEMAP_ALL, %o5
+ ta HV_FAST_TRAP
+ retl
+ nop
+ .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 894b506..c399449 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -476,7 +476,7 @@ static inline void spitfire_xcall_deliver(u64 data0, u64 data1, u64 data2, cpuma
*/
static void cheetah_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t mask)
{
- u64 pstate, ver;
+ u64 pstate, ver, busy_mask;
int nack_busy_id, is_jbus, need_more;
if (cpus_empty(mask))
@@ -508,14 +508,20 @@ retry:
"i" (ASI_INTR_W));
nack_busy_id = 0;
+ busy_mask = 0;
{
int i;
for_each_cpu_mask(i, mask) {
u64 target = (i << 14) | 0x70;
- if (!is_jbus)
+ if (is_jbus) {
+ busy_mask |= (0x1UL << (i * 2));
+ } else {
target |= (nack_busy_id << 24);
+ busy_mask |= (0x1UL <<
+ (nack_busy_id * 2));
+ }
__asm__ __volatile__(
"stxa %%g0, [%0] %1\n\t"
"membar #Sync\n\t"
@@ -531,15 +537,16 @@ retry:
/* Now, poll for completion. */
{
- u64 dispatch_stat;
+ u64 dispatch_stat, nack_mask;
long stuck;
stuck = 100000 * nack_busy_id;
+ nack_mask = busy_mask << 1;
do {
__asm__ __volatile__("ldxa [%%g0] %1, %0"
: "=r" (dispatch_stat)
: "i" (ASI_INTR_DISPATCH_STAT));
- if (dispatch_stat == 0UL) {
+ if (!(dispatch_stat & (busy_mask | nack_mask))) {
__asm__ __volatile__("wrpr %0, 0x0, %%pstate"
: : "r" (pstate));
if (unlikely(need_more)) {
@@ -556,12 +563,12 @@ retry:
}
if (!--stuck)
break;
- } while (dispatch_stat & 0x5555555555555555UL);
+ } while (dispatch_stat & busy_mask);
__asm__ __volatile__("wrpr %0, 0x0, %%pstate"
: : "r" (pstate));
- if ((dispatch_stat & ~(0x5555555555555555UL)) == 0) {
+ if (dispatch_stat & busy_mask) {
/* Busy bits will not clear, continue instead
* of freezing up on this cpu.
*/
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index e18ccf8..fbeb55d 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -1133,14 +1133,9 @@ static void __init mark_kpte_bitmap(unsigned long start, unsigned long end)
}
}
-static void __init kernel_physical_mapping_init(void)
+static void __init init_kpte_bitmap(void)
{
unsigned long i;
-#ifdef CONFIG_DEBUG_PAGEALLOC
- unsigned long mem_alloced = 0UL;
-#endif
-
- read_obp_memory("reg", &pall[0], &pall_ents);
for (i = 0; i < pall_ents; i++) {
unsigned long phys_start, phys_end;
@@ -1149,14 +1144,24 @@ static void __init kernel_physical_mapping_init(void)
phys_end = phys_start + pall[i].reg_size;
mark_kpte_bitmap(phys_start, phys_end);
+ }
+}
+static void __init kernel_physical_mapping_init(void)
+{
#ifdef CONFIG_DEBUG_PAGEALLOC
+ unsigned long i, mem_alloced = 0UL;
+
+ for (i = 0; i < pall_ents; i++) {
+ unsigned long phys_start, phys_end;
+
+ phys_start = pall[i].phys_addr;
+ phys_end = phys_start + pall[i].reg_size;
+
mem_alloced += kernel_map_range(phys_start, phys_end,
PAGE_KERNEL);
-#endif
}
-#ifdef CONFIG_DEBUG_PAGEALLOC
printk("Allocated %ld bytes for kernel page tables.\n",
mem_alloced);
@@ -1398,6 +1403,10 @@ void __init paging_init(void)
inherit_prom_mappings();
+ read_obp_memory("reg", &pall[0], &pall_ents);
+
+ init_kpte_bitmap();
+
/* Ok, we can use our TLB miss and window trap handlers safely. */
setup_tba();
@@ -1904,7 +1913,9 @@ void __flush_tlb_all(void)
"wrpr %0, %1, %%pstate"
: "=r" (pstate)
: "i" (PSTATE_IE));
- if (tlb_type == spitfire) {
+ if (tlb_type == hypervisor) {
+ sun4v_mmu_demap_all();
+ } else if (tlb_type == spitfire) {
for (i = 0; i < 64; i++) {
/* Spitfire Errata #32 workaround */
/* NOTE: Always runs on spitfire, so no
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 73681f1..3c6c44c 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -98,10 +98,10 @@ static int uml_net_rx(struct net_device *dev)
if (pkt_len > 0) {
skb_trim(skb, pkt_len);
skb->protocol = (*lp->protocol)(skb);
- netif_rx(skb);
lp->stats.rx_bytes += skb->len;
lp->stats.rx_packets++;
+ netif_rx(skb);
return pkt_len;
}
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 90d7f2e..29185ca 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -201,7 +201,7 @@ static int change_tramp(char **argv, char *output, int output_len)
close(fds[1]);
if (pid > 0)
- CATCH_EINTR(err = waitpid(pid, NULL, 0));
+ helper_wait(pid, 0, "change_tramp");
return pid;
}
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 5f06204..b8711e5 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -77,7 +77,7 @@ static int slip_tramp(char **argv, int fd)
{
struct slip_pre_exec_data pe_data;
char *output;
- int status, pid, fds[2], err, output_len;
+ int pid, fds[2], err, output_len;
err = os_pipe(fds, 1, 0);
if (err < 0) {
@@ -109,15 +109,7 @@ static int slip_tramp(char **argv, int fd)
read_output(fds[0], output, output_len);
printk("%s", output);
- CATCH_EINTR(err = waitpid(pid, &status, 0));
- if (err < 0)
- err = errno;
- else if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
- printk(UM_KERN_ERR "'%s' didn't exit with status 0\n", argv[0]);
- err = -EINVAL;
- }
- else err = 0;
-
+ err = helper_wait(pid, 0, argv[0]);
close(fds[0]);
out_free:
diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c
index 1865089..89c1be2 100644
--- a/arch/um/drivers/slirp_user.c
+++ b/arch/um/drivers/slirp_user.c
@@ -79,7 +79,7 @@ out:
static void slirp_close(int fd, void *data)
{
struct slirp_data *pri = data;
- int status,err;
+ int err;
close(fd);
close(pri->slave);
@@ -98,18 +98,9 @@ static void slirp_close(int fd, void *data)
"(%d)\n", pri->pid, errno);
}
#endif
-
- CATCH_EINTR(err = waitpid(pri->pid, &status, WNOHANG));
- if (err < 0) {
- printk(UM_KERN_ERR "slirp_close: waitpid returned %d\n", errno);
- return;
- }
-
- if (err == 0) {
- printk(UM_KERN_ERR "slirp_close: process %d has not exited\n",
- pri->pid);
+ err = helper_wait(pri->pid, 1, "slirp_close");
+ if (err < 0)
return;
- }
pri->pid = -1;
}
diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c
index 41d254b..48fc745 100644
--- a/arch/um/drivers/ubd_user.c
+++ b/arch/um/drivers/ubd_user.c
@@ -49,8 +49,7 @@ int start_io_thread(unsigned long sp, int *fd_out)
goto out_close;
}
- pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM | SIGCHLD,
- NULL);
+ pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM, NULL);
if(pid < 0){
err = -errno;
printk("start_io_thread - clone failed : errno = %d\n", errno);
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index fbf0a87..6f0d1c7 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -214,7 +214,7 @@ extern int execvp_noalloc(char *buf, const char *file, char *const argv[]);
extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv);
extern int run_helper_thread(int (*proc)(void *), void *arg,
unsigned int flags, unsigned long *stack_out);
-extern int helper_wait(int pid);
+extern int helper_wait(int pid, int nohang, char *pname);
/* tls.c */
diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index 4158118..93dc0c8 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -218,7 +218,7 @@ static int init_aio_24(void)
goto out_close_pipe;
err = run_helper_thread(not_aio_thread, NULL,
- CLONE_FILES | CLONE_VM | SIGCHLD, &aio_stack);
+ CLONE_FILES | CLONE_VM, &aio_stack);
if (err < 0)
goto out_close_pipe;
@@ -254,7 +254,7 @@ static int init_aio_26(void)
}
err = run_helper_thread(aio_thread, NULL,
- CLONE_FILES | CLONE_VM | SIGCHLD, &aio_stack);
+ CLONE_FILES | CLONE_VM, &aio_stack);
if (err < 0)
return err;
diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c
index 4ff5536..07ca0cb 100644
--- a/arch/um/os-Linux/drivers/ethertap_user.c
+++ b/arch/um/os-Linux/drivers/ethertap_user.c
@@ -94,7 +94,7 @@ static int etap_tramp(char *dev, char *gate, int control_me,
int control_remote, int data_me, int data_remote)
{
struct etap_pre_exec_data pe_data;
- int pid, status, err, n;
+ int pid, err, n;
char version_buf[sizeof("nnnnn\0")];
char data_fd_buf[sizeof("nnnnnn\0")];
char gate_buf[sizeof("nnn.nnn.nnn.nnn\0")];
@@ -131,13 +131,7 @@ static int etap_tramp(char *dev, char *gate, int control_me,
}
if (c != 1) {
printk(UM_KERN_ERR "etap_tramp : uml_net failed\n");
- err = -EINVAL;
- CATCH_EINTR(n = waitpid(pid, &status, 0));
- if (n < 0)
- err = -errno;
- else if (!WIFEXITED(status) || (WEXITSTATUS(status) != 1))
- printk(UM_KERN_ERR "uml_net didn't exit with "
- "status 1\n");
+ err = helper_wait(pid, 0, "uml_net");
}
return err;
}
diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
index 6c55d3c..1037a3b 100644
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ b/arch/um/os-Linux/drivers/tuntap_user.c
@@ -107,7 +107,7 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote,
"errno = %d\n", errno);
return err;
}
- CATCH_EINTR(waitpid(pid, NULL, 0));
+ helper_wait(pid, 0, "tuntap_open_tramp");
cmsg = CMSG_FIRSTHDR(&msg);
if (cmsg == NULL) {
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 7a72dbb..fba3f0f 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -76,7 +76,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv)
data.fd = fds[1];
data.buf = __cant_sleep() ? kmalloc(PATH_MAX, UM_GFP_ATOMIC) :
kmalloc(PATH_MAX, UM_GFP_KERNEL);
- pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data);
+ pid = clone(helper_child, (void *) sp, CLONE_VM, &data);
if (pid < 0) {
ret = -errno;
printk("run_helper : clone failed, errno = %d\n", errno);
@@ -101,7 +101,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv)
ret = n;
kill(pid, SIGKILL);
}
- CATCH_EINTR(waitpid(pid, NULL, 0));
+ CATCH_EINTR(waitpid(pid, NULL, __WCLONE));
}
out_free2:
@@ -126,7 +126,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
return -ENOMEM;
sp = stack + UM_KERN_PAGE_SIZE - sizeof(void *);
- pid = clone(proc, (void *) sp, flags | SIGCHLD, arg);
+ pid = clone(proc, (void *) sp, flags, arg);
if (pid < 0) {
err = -errno;
printk("run_helper_thread : clone failed, errno = %d\n",
@@ -134,7 +134,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
return err;
}
if (stack_out == NULL) {
- CATCH_EINTR(pid = waitpid(pid, &status, 0));
+ CATCH_EINTR(pid = waitpid(pid, &status, __WCLONE));
if (pid < 0) {
err = -errno;
printk("run_helper_thread - wait failed, errno = %d\n",
@@ -150,14 +150,30 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
return pid;
}
-int helper_wait(int pid)
+int helper_wait(int pid, int nohang, char *pname)
{
- int ret;
+ int ret, status;
+ int wflags = __WCLONE;
- CATCH_EINTR(ret = waitpid(pid, NULL, WNOHANG));
+ if (nohang)
+ wflags |= WNOHANG;
+
+ if (!pname)
+ pname = "helper_wait";
+
+ CATCH_EINTR(ret = waitpid(pid, &status, wflags));
if (ret < 0) {
- ret = -errno;
- printk("helper_wait : waitpid failed, errno = %d\n", errno);
- }
- return ret;
+ printk(UM_KERN_ERR "%s : waitpid process %d failed, "
+ "errno = %d\n", pname, pid, errno);
+ return -errno;
+ } else if (nohang && ret == 0) {
+ printk(UM_KERN_ERR "%s : process %d has not exited\n",
+ pname, pid);
+ return -ECHILD;
+ } else if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
+ printk(UM_KERN_ERR "%s : process %d didn't exit with "
+ "status 0\n", pname, pid);
+ return -ECHILD;
+ } else
+ return 0;
}
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index 37781db..bda5c31 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -101,7 +101,7 @@ void os_kill_process(int pid, int reap_child)
{
kill(pid, SIGKILL);
if (reap_child)
- CATCH_EINTR(waitpid(pid, NULL, 0));
+ CATCH_EINTR(waitpid(pid, NULL, __WALL));
}
/* This is here uniquely to have access to the userspace errno, i.e. the one
@@ -130,7 +130,7 @@ void os_kill_ptraced_process(int pid, int reap_child)
ptrace(PTRACE_KILL, pid);
ptrace(PTRACE_CONT, pid);
if (reap_child)
- CATCH_EINTR(waitpid(pid, NULL, 0));
+ CATCH_EINTR(waitpid(pid, NULL, __WALL));
}
/* Don't use the glibc version, which caches the result in TLS. It misses some
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index d77c81d..e8b7a97 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -64,7 +64,7 @@ void wait_stub_done(int pid)
int n, status, err;
while (1) {
- CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
+ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL));
if ((n < 0) || !WIFSTOPPED(status))
goto bad_wait;
@@ -153,7 +153,7 @@ static void handle_trap(int pid, struct uml_pt_regs *regs,
panic("handle_trap - continuing to end of syscall "
"failed, errno = %d\n", errno);
- CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED));
+ CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED | __WALL));
if ((err < 0) || !WIFSTOPPED(status) ||
(WSTOPSIG(status) != SIGTRAP + 0x80)) {
err = ptrace_dump_regs(pid);
@@ -255,16 +255,18 @@ int start_userspace(unsigned long stub_stack)
panic("start_userspace : mmap failed, errno = %d", errno);
sp = (unsigned long) stack + UM_KERN_PAGE_SIZE - sizeof(void *);
- flags = CLONE_FILES | SIGCHLD;
+ flags = CLONE_FILES;
if (proc_mm)
flags |= CLONE_VM;
+ else
+ flags |= SIGCHLD;
pid = clone(userspace_tramp, (void *) sp, flags, (void *) stub_stack);
if (pid < 0)
panic("start_userspace : clone failed, errno = %d", errno);
do {
- CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
+ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL));
if (n < 0)
panic("start_userspace : wait failed, errno = %d",
errno);
@@ -314,7 +316,7 @@ void userspace(struct uml_pt_regs *regs)
"pid=%d, ptrace operation = %d, errno = %d\n",
pid, op, errno);
- CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED));
+ CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED | __WALL));
if (err < 0)
panic("userspace - waitpid failed, errno = %d\n",
errno);
diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c
index ef09543..3e058ce 100644
--- a/arch/um/os-Linux/util.c
+++ b/arch/um/os-Linux/util.c
@@ -141,7 +141,7 @@ void os_dump_core(void)
* nothing reasonable to do if that fails.
*/
- while ((pid = waitpid(-1, NULL, WNOHANG)) > 0)
+ while ((pid = waitpid(-1, NULL, WNOHANG | __WALL)) > 0)
os_kill_ptraced_process(pid, 0);
abort();
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 96986b4..edb5108 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -849,7 +849,7 @@ void __init init_bsp_APIC(void)
/**
* setup_local_APIC - setup the local APIC
*/
-void __devinit setup_local_APIC(void)
+void __cpuinit setup_local_APIC(void)
{
unsigned long oldvalue, value, maxlvt, integrated;
int i, j;
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 606fe4d..9f530ff 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -49,6 +49,7 @@ static struct _cache_table cache_table[] __cpuinitdata =
{ 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */
{ 0x3d, LVL_2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */
{ 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
+ { 0x3f, LVL_2, 256 }, /* 2-way set assoc, 64 byte line size */
{ 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */
{ 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */
{ 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 6cf2731..c3a565b 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -1882,13 +1882,16 @@ __setup("no_timer_check", notimercheck);
static int __init timer_irq_works(void)
{
unsigned long t1 = jiffies;
+ unsigned long flags;
if (no_timer_check)
return 1;
+ local_save_flags(flags);
local_irq_enable();
/* Let ten ticks pass... */
mdelay((10 * 1000) / HZ);
+ local_irq_restore(flags);
/*
* Expect a few ticks at least, to be sure some possible
@@ -2167,6 +2170,9 @@ static inline void __init check_timer(void)
int apic1, pin1, apic2, pin2;
int vector;
unsigned int ver;
+ unsigned long flags;
+
+ local_irq_save(flags);
ver = apic_read(APIC_LVR);
ver = GET_APIC_VERSION(ver);
@@ -2219,7 +2225,7 @@ static inline void __init check_timer(void)
}
if (disable_timer_pin_1 > 0)
clear_IO_APIC_pin(0, pin1);
- return;
+ goto out;
}
clear_IO_APIC_pin(apic1, pin1);
printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to "
@@ -2242,7 +2248,7 @@ static inline void __init check_timer(void)
if (nmi_watchdog == NMI_IO_APIC) {
setup_nmi();
}
- return;
+ goto out;
}
/*
* Cleanup, just in case ...
@@ -2266,7 +2272,7 @@ static inline void __init check_timer(void)
if (timer_irq_works()) {
printk(" works.\n");
- return;
+ goto out;
}
apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
printk(" failed.\n");
@@ -2282,11 +2288,13 @@ static inline void __init check_timer(void)
if (timer_irq_works()) {
printk(" works.\n");
- return;
+ goto out;
}
printk(" failed :(.\n");
panic("IO-APIC + timer doesn't work! Boot with apic=debug and send a "
"report. Then try booting with the 'noapic' option");
+out:
+ local_irq_restore(flags);
}
/*
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 435a8c9..cbac167 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -1281,10 +1281,13 @@ void disable_IO_APIC(void)
static int __init timer_irq_works(void)
{
unsigned long t1 = jiffies;
+ unsigned long flags;
+ local_save_flags(flags);
local_irq_enable();
/* Let ten ticks pass... */
mdelay((10 * 1000) / HZ);
+ local_irq_restore(flags);
/*
* Expect a few ticks at least, to be sure some possible
@@ -1655,6 +1658,9 @@ static inline void check_timer(void)
{
struct irq_cfg *cfg = irq_cfg + 0;
int apic1, pin1, apic2, pin2;
+ unsigned long flags;
+
+ local_irq_save(flags);
/*
* get/set the timer IRQ vector:
@@ -1696,7 +1702,7 @@ static inline void check_timer(void)
}
if (disable_timer_pin_1 > 0)
clear_IO_APIC_pin(0, pin1);
- return;
+ goto out;
}
clear_IO_APIC_pin(apic1, pin1);
apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not "
@@ -1718,7 +1724,7 @@ static inline void check_timer(void)
if (nmi_watchdog == NMI_IO_APIC) {
setup_nmi();
}
- return;
+ goto out;
}
/*
* Cleanup, just in case ...
@@ -1741,7 +1747,7 @@ static inline void check_timer(void)
if (timer_irq_works()) {
apic_printk(APIC_VERBOSE," works.\n");
- return;
+ goto out;
}
apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector);
apic_printk(APIC_VERBOSE," failed.\n");
@@ -1756,10 +1762,12 @@ static inline void check_timer(void)
if (timer_irq_works()) {
apic_printk(APIC_VERBOSE," works.\n");
- return;
+ goto out;
}
apic_printk(APIC_VERBOSE," failed :(.\n");
panic("IO-APIC + timer doesn't work! Try using the 'noapic' kernel parameter\n");
+out:
+ local_irq_restore(flags);
}
static int __init notimercheck(char *s)
diff --git a/arch/x86/kernel/kprobes_32.c b/arch/x86/kernel/kprobes_32.c
index d87a523..3a020f7 100644
--- a/arch/x86/kernel/kprobes_32.c
+++ b/arch/x86/kernel/kprobes_32.c
@@ -727,9 +727,7 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
if (&regs->esp != kcb->jprobe_saved_esp) {
- struct pt_regs *saved_regs =
- container_of(kcb->jprobe_saved_esp,
- struct pt_regs, esp);
+ struct pt_regs *saved_regs = &kcb->jprobe_saved_regs;
printk("current esp %p does not match saved esp %p\n",
&regs->esp, kcb->jprobe_saved_esp);
printk("Saved registers for jprobe %p\n", jp);
diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c
index 0c46764..5df19a9 100644
--- a/arch/x86/kernel/kprobes_64.c
+++ b/arch/x86/kernel/kprobes_64.c
@@ -485,7 +485,6 @@ static void __kprobes resume_execution(struct kprobe *p,
struct pt_regs *regs, struct kprobe_ctlblk *kcb)
{
unsigned long *tos = (unsigned long *)regs->rsp;
- unsigned long next_rip = 0;
unsigned long copy_rip = (unsigned long)p->ainsn.insn;
unsigned long orig_rip = (unsigned long)p->addr;
kprobe_opcode_t *insn = p->ainsn.insn;
@@ -494,46 +493,42 @@ static void __kprobes resume_execution(struct kprobe *p,
if (*insn >= 0x40 && *insn <= 0x4f)
insn++;
+ regs->eflags &= ~TF_MASK;
switch (*insn) {
- case 0x9c: /* pushfl */
+ case 0x9c: /* pushfl */
*tos &= ~(TF_MASK | IF_MASK);
*tos |= kcb->kprobe_old_rflags;
break;
- case 0xc3: /* ret/lret */
- case 0xcb:
- case 0xc2:
+ case 0xc2: /* iret/ret/lret */
+ case 0xc3:
case 0xca:
- regs->eflags &= ~TF_MASK;
- /* rip is already adjusted, no more changes required*/
- return;
- case 0xe8: /* call relative - Fix return addr */
+ case 0xcb:
+ case 0xcf:
+ case 0xea: /* jmp absolute -- ip is correct */
+ /* ip is already adjusted, no more changes required */
+ goto no_change;
+ case 0xe8: /* call relative - Fix return addr */
*tos = orig_rip + (*tos - copy_rip);
break;
case 0xff:
if ((insn[1] & 0x30) == 0x10) {
/* call absolute, indirect */
- /* Fix return addr; rip is correct. */
- next_rip = regs->rip;
+ /* Fix return addr; ip is correct. */
*tos = orig_rip + (*tos - copy_rip);
+ goto no_change;
} else if (((insn[1] & 0x31) == 0x20) || /* jmp near, absolute indirect */
((insn[1] & 0x31) == 0x21)) { /* jmp far, absolute indirect */
- /* rip is correct. */
- next_rip = regs->rip;
+ /* ip is correct. */
+ goto no_change;
}
- break;
- case 0xea: /* jmp absolute -- rip is correct */
- next_rip = regs->rip;
- break;
default:
break;
}
- regs->eflags &= ~TF_MASK;
- if (next_rip) {
- regs->rip = next_rip;
- } else {
- regs->rip = orig_rip + (regs->rip - copy_rip);
- }
+ regs->rip = orig_rip + (regs->rip - copy_rip);
+no_change:
+
+ return;
}
int __kprobes post_kprobe_handler(struct pt_regs *regs)
@@ -716,10 +711,8 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
struct jprobe *jp = container_of(p, struct jprobe, kp);
if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
- if ((long *)regs->rsp != kcb->jprobe_saved_rsp) {
- struct pt_regs *saved_regs =
- container_of(kcb->jprobe_saved_rsp,
- struct pt_regs, rsp);
+ if ((unsigned long *)regs->rsp != kcb->jprobe_saved_rsp) {
+ struct pt_regs *saved_regs = &kcb->jprobe_saved_regs;
printk("current rsp %p does not match saved rsp %p\n",
(long *)regs->rsp, kcb->jprobe_saved_rsp);
printk("Saved registers for jprobe %p\n", jp);
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 7b89958..9663c2a 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -261,7 +261,7 @@ static void mwait_idle(void)
mwait_idle_with_hints(0, 0);
}
-void __devinit select_idle_routine(const struct cpuinfo_x86 *c)
+void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
{
if (cpu_has(c, X86_FEATURE_MWAIT)) {
printk("monitor/mwait feature present.\n");
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index e1e18c3..9c24b45 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -67,7 +67,7 @@
address, and must not be in the .bss segment! */
unsigned long init_pg_tables_end __initdata = ~0UL;
-int disable_pse __devinitdata = 0;
+int disable_pse __cpuinitdata = 0;
/*
* Machine setup..
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index ef0f34e..4ea80cb 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -60,7 +60,7 @@
#include <asm/mtrr.h>
/* Set if we find a B stepping CPU */
-static int __devinitdata smp_b_stepping;
+static int __cpuinitdata smp_b_stepping;
/* Number of siblings per CPU package */
int smp_num_siblings = 1;
@@ -745,8 +745,8 @@ static inline int alloc_cpu_id(void)
}
#ifdef CONFIG_HOTPLUG_CPU
-static struct task_struct * __devinitdata cpu_idle_tasks[NR_CPUS];
-static inline struct task_struct * alloc_idle_task(int cpu)
+static struct task_struct * __cpuinitdata cpu_idle_tasks[NR_CPUS];
+static inline struct task_struct * __cpuinit alloc_idle_task(int cpu)
{
struct task_struct *idle;
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index 500670c..5948895 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -141,8 +141,8 @@ static void __cpuinit smp_store_cpu_info(int id)
struct cpuinfo_x86 *c = &cpu_data(id);
*c = boot_cpu_data;
- c->cpu_index = id;
identify_cpu(c);
+ c->cpu_index = id;
print_cpu_info(c);
}
diff --git a/arch/x86/kernel/suspend_64.c b/arch/x86/kernel/suspend_64.c
index db284ef..2e5efaa 100644
--- a/arch/x86/kernel/suspend_64.c
+++ b/arch/x86/kernel/suspend_64.c
@@ -192,42 +192,25 @@ static int res_phys_pud_init(pud_t *pud, unsigned long address, unsigned long en
return 0;
}
-static int res_kernel_text_pud_init(pud_t *pud, unsigned long start)
-{
- pmd_t *pmd;
- unsigned long paddr;
-
- pmd = (pmd_t *)get_safe_page(GFP_ATOMIC);
- if (!pmd)
- return -ENOMEM;
- set_pud(pud + pud_index(start), __pud(__pa(pmd) | _KERNPG_TABLE));
- for (paddr = 0; paddr < KERNEL_TEXT_SIZE; pmd++, paddr += PMD_SIZE) {
- unsigned long pe;
-
- pe = __PAGE_KERNEL_LARGE_EXEC | _PAGE_GLOBAL | paddr;
- pe &= __supported_pte_mask;
- set_pmd(pmd, __pmd(pe));
- }
-
- return 0;
-}
-
static int set_up_temporary_mappings(void)
{
unsigned long start, end, next;
- pud_t *pud;
int error;
temp_level4_pgt = (pgd_t *)get_safe_page(GFP_ATOMIC);
if (!temp_level4_pgt)
return -ENOMEM;
+ /* It is safe to reuse the original kernel mapping */
+ set_pgd(temp_level4_pgt + pgd_index(__START_KERNEL_map),
+ init_level4_pgt[pgd_index(__START_KERNEL_map)]);
+
/* Set up the direct mapping from scratch */
start = (unsigned long)pfn_to_kaddr(0);
end = (unsigned long)pfn_to_kaddr(end_pfn);
for (; start < end; start = next) {
- pud = (pud_t *)get_safe_page(GFP_ATOMIC);
+ pud_t *pud = (pud_t *)get_safe_page(GFP_ATOMIC);
if (!pud)
return -ENOMEM;
next = start + PGDIR_SIZE;
@@ -238,17 +221,7 @@ static int set_up_temporary_mappings(void)
set_pgd(temp_level4_pgt + pgd_index(start),
mk_kernel_pgd(__pa(pud)));
}
-
- /* Set up the kernel text mapping from scratch */
- pud = (pud_t *)get_safe_page(GFP_ATOMIC);
- if (!pud)
- return -ENOMEM;
- error = res_kernel_text_pud_init(pud, __START_KERNEL_map);
- if (!error)
- set_pgd(temp_level4_pgt + pgd_index(__START_KERNEL_map),
- __pgd(__pa(pud) | _PAGE_TABLE));
-
- return error;
+ return 0;
}
int swsusp_arch_resume(void)
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index ef60102..c88bbff 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -373,14 +373,13 @@ void die(const char * str, struct pt_regs * regs, long err)
if (die.lock_owner != raw_smp_processor_id()) {
console_verbose();
+ raw_local_irq_save(flags);
__raw_spin_lock(&die.lock);
- raw_local_save_flags(flags);
die.lock_owner = smp_processor_id();
die.lock_owner_depth = 0;
bust_spinlocks(1);
- }
- else
- raw_local_save_flags(flags);
+ } else
+ raw_local_irq_save(flags);
if (++die.lock_owner_depth < 3) {
unsigned long esp;
diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c
index 3057a19..c3ee433 100644
--- a/arch/x86/oprofile/op_model_athlon.c
+++ b/arch/x86/oprofile/op_model_athlon.c
@@ -1,6 +1,6 @@
/**
* @file op_model_athlon.h
- * athlon / K7 model-specific MSR operations
+ * athlon / K7 / K8 / Family 10h model-specific MSR operations
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
@@ -31,12 +31,16 @@
#define CTRL_WRITE(l,h,msrs,c) do {wrmsr(msrs->controls[(c)].addr, (l), (h));} while (0)
#define CTRL_SET_ACTIVE(n) (n |= (1<<22))
#define CTRL_SET_INACTIVE(n) (n &= ~(1<<22))
-#define CTRL_CLEAR(x) (x &= (1<<21))
+#define CTRL_CLEAR_LO(x) (x &= (1<<21))
+#define CTRL_CLEAR_HI(x) (x &= 0xfffffcf0)
#define CTRL_SET_ENABLE(val) (val |= 1<<20)
#define CTRL_SET_USR(val,u) (val |= ((u & 1) << 16))
#define CTRL_SET_KERN(val,k) (val |= ((k & 1) << 17))
#define CTRL_SET_UM(val, m) (val |= (m << 8))
-#define CTRL_SET_EVENT(val, e) (val |= e)
+#define CTRL_SET_EVENT_LOW(val, e) (val |= (e & 0xff))
+#define CTRL_SET_EVENT_HIGH(val, e) (val |= ((e >> 8) & 0xf))
+#define CTRL_SET_HOST_ONLY(val, h) (val |= ((h & 1) << 9))
+#define CTRL_SET_GUEST_ONLY(val, h) (val |= ((h & 1) << 8))
static unsigned long reset_value[NUM_COUNTERS];
@@ -70,7 +74,8 @@ static void athlon_setup_ctrs(struct op_msrs const * const msrs)
if (unlikely(!CTRL_IS_RESERVED(msrs,i)))
continue;
CTRL_READ(low, high, msrs, i);
- CTRL_CLEAR(low);
+ CTRL_CLEAR_LO(low);
+ CTRL_CLEAR_HI(high);
CTRL_WRITE(low, high, msrs, i);
}
@@ -89,12 +94,17 @@ static void athlon_setup_ctrs(struct op_msrs const * const msrs)
CTR_WRITE(counter_config[i].count, msrs, i);
CTRL_READ(low, high, msrs, i);
- CTRL_CLEAR(low);
+ CTRL_CLEAR_LO(low);
+ CTRL_CLEAR_HI(high);
CTRL_SET_ENABLE(low);
CTRL_SET_USR(low, counter_config[i].user);
CTRL_SET_KERN(low, counter_config[i].kernel);
CTRL_SET_UM(low, counter_config[i].unit_mask);
- CTRL_SET_EVENT(low, counter_config[i].event);
+ CTRL_SET_EVENT_LOW(low, counter_config[i].event);
+ CTRL_SET_EVENT_HIGH(high, counter_config[i].event);
+ CTRL_SET_HOST_ONLY(high, 0);
+ CTRL_SET_GUEST_ONLY(high, 0);
+
CTRL_WRITE(low, high, msrs, i);
} else {
reset_value[i] = 0;
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 94c39aa..b6af3ea 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1131,7 +1131,7 @@ asmlinkage void __init xen_start_kernel(void)
if (!xen_start_info)
return;
- BUG_ON(memcmp(xen_start_info->magic, "xen-3.0", 7) != 0);
+ BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
/* Install Xen paravirt ops */
pv_info = xen_info;
diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c
index b61fb36..f21b9b0 100644
--- a/arch/xtensa/platform-iss/network.c
+++ b/arch/xtensa/platform-iss/network.c
@@ -393,11 +393,11 @@ static int iss_net_rx(struct net_device *dev)
if (pkt_len > 0) {
skb_trim(skb, pkt_len);
skb->protocol = lp->tp.protocol(skb);
- // netif_rx(skb);
- netif_rx_ni(skb);
lp->stats.rx_bytes += skb->len;
lp->stats.rx_packets++;
+ // netif_rx(skb);
+ netif_rx_ni(skb);
return pkt_len;
}
kfree_skb(skb);