From 3e2ada5867b7e9fa0b296d30fa8f3726ebd0a8b7 Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Sun, 27 Sep 2009 03:30:51 -0400 Subject: ACPI: fix Compaq Evo N800c (Pentium 4m) boot hang regression Don't disable ARB_DISABLE when the familary ID is 0x0F. http://bugzilla.kernel.org/show_bug.cgi?id=14211 This was a 2.6.31 regression, and so this patch needs to be applied to 2.6.31.stable Signed-off-by: Zhao Yakui Signed-off-by: Len Brown --- arch/x86/kernel/acpi/cstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index 8c44c23..59cdfa4 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -48,7 +48,7 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, * P4, Core and beyond CPUs */ if (c->x86_vendor == X86_VENDOR_INTEL && - (c->x86 > 0x6 || (c->x86 == 6 && c->x86_model >= 14))) + (c->x86 > 0xf || (c->x86 == 6 && c->x86_model >= 14))) flags->bm_control = 0; } EXPORT_SYMBOL(acpi_processor_power_init_bm_check); -- cgit v1.1 From e56d953d190061938b31cabbe01b7f3d76c60bd0 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Sun, 27 Sep 2009 04:17:21 -0400 Subject: ACPI: IA64=y ACPI=n build fix ia64's sim_defconfig uses CONFIG_ACPI=n which now #define's acpi_disabled in So we shouldn't re-define it here in Signed-off-by: Len Brown --- arch/ia64/include/asm/acpi.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 0f82cc2..91df968 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -89,10 +89,12 @@ ia64_acpi_release_global_lock (unsigned int *lock) #define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock)) +#ifdef CONFIG_ACPI #define acpi_disabled 0 /* ACPI always enabled on IA64 */ #define acpi_noirq 0 /* ACPI always enabled on IA64 */ #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ #define acpi_strict 1 /* no ACPI spec workarounds on IA64 */ +#endif #define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */ static inline void disable_acpi(void) { } -- cgit v1.1