| Commit message (Collapse) | Author | Age | Files | Lines |
|\
| |
| |
| |
| |
| |
| |
| |
| |
| | |
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
dlm: use more NOFS allocation
dlm: connect to nodes earlier
dlm: fix use count with multiple joins
dlm: Make name input parameter of {,dlm_}new_lockspace() const
|
| |
| |
| |
| |
| |
| |
| |
| |
| | |
Change some GFP_KERNEL allocations to use either GFP_NOFS or
ls_allocation (when available) which the fs sets to GFP_NOFS.
The point is to prevent allocations from going back into the
cluster fs in places where that might lead to deadlock.
Signed-off-by: David Teigland <teigland@redhat.com>
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
Make network connections to other nodes earlier, in the context of
dlm_recoverd. This avoids connecting to nodes from dlm_send where we
try to avoid allocations which could possibly deadlock if memory reclaim
goes into the cluster fs which may try to do a dlm operation.
Signed-off-by: Christine Caulfield <ccaulfie@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
|
| |
| |
| |
| |
| |
| |
| |
| |
| | |
When a lockspace was joined multiple times, the global dlm
use count was incremented when it should not have been. This
caused the global dlm threads to not be stopped when all
lockspaces were eventually be removed.
Signed-off-by: David Teigland <teigland@redhat.com>
|
| |
| |
| |
| |
| |
| |
| | |
| fs/gfs2/lock_dlm.c:207: warning: passing argument 1 of 'dlm_new_lockspace' discards qualifiers from pointer target type
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David Teigland <teigland@redhat.com>
|
|\ \
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf_counter: Start documenting HAVE_PERF_COUNTERS requirements
perf_counter: Add forward/backward attribute ABI compatibility
perf record: Explicity program a default counter
perf_counter: Remove PERF_TYPE_RAW special casing
perf_counter: PERF_TYPE_HW_CACHE is a hardware counter too
powerpc, perf_counter: Fix performance counter event types
perf_counter/x86: Add a quirk for Atom processors
perf_counter tools: Remove one L1-data alias
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Help out arch porters who want to support perf counters by listing some
basic requirements.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1244827063-24046-1-git-send-email-vapier@gentoo.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Provide for means of extending the perf_counter_attr in a 'natural' way.
We allow growing the structure by appending fields at the end by specifying
the full structure size inside it.
When a new kernel sees a smaller (old) structure, it will 0 pad the tail.
When an old kernel sees a larger (new) structure, it will verify the tail
consists of 0s, otherwise fail.
If we fail due to a size-mismatch, we return -E2BIG and write the kernel's
native attribe size back into the provided structure.
Furthermore, add some attribute verification, so that we'll fail counter
creation when unknown bits are present (PERF_SAMPLE, PERF_FORMAT, or in
the __reserved fields).
(This ABI detail is introduced while keeping the existing syscall ABI.)
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Up until now record has worked on the assumption that type=0, config=0
was a suitable configuration - which it is. Lets make this a little more
explicit and more readable via the use of proper symbols.
[ Impact: cleanup ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
The PERF_TYPE_RAW special case seems superfluous these days. Remove
it and add it to the switch() stmt like the others.
[ Impact: cleanup ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
is_software_counter() was missing the new HW_CACHE category.
( This could have caused some counter scheduling artifacts
with mixed sw and hw counters and counter groups. )
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Sachin Sant reported these compiler errors:
CC arch/powerpc/kernel/power7-pmu.o
arch/powerpc/kernel/power7-pmu.c:297: error: PERF_COUNT_CPU_CYCLES undeclared here (not in a function)
Which happened because a last-minute rename of symbols crossed with
the Power7 support patch.
Fix this by using the new symbol names.
Reported-by: Sachin Sant <sachinp@in.ibm.com>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
LKML-Reference: <1244788494.5554.1.camel@ht.satnam>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
The fixed-function performance counters do not work on current Atom
processors. Use the general-purpose ones instead.
Signed-off-by: Yong Wang <yong.y.wang@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <20090612080855.GA2286@ywang-moblin2.bj.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Otherwise all L1-instruction aliases will be recognized as
L1-data by strcasestr() when calling function parse_aliases.
Signed-off-by: Yong Wang <yong.y.wang@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <20090612031706.GA22126@ywang-moblin2.bj.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
|\ \ \
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: (55 commits)
microblaze: Don't use access_ok for unaligned
microblaze: remove unused flat_stack_align() definition
microblaze: Fix problem with early_printk in startup
microblaze_mmu_v2: Makefiles
microblaze_mmu_v2: Kconfig update
microblaze_mmu_v2: stat.h MMU update
microblaze_mmu_v2: Elf update
microblaze_mmu_v2: Update dma.h for MMU
microblaze_mmu_v2: Update cacheflush.h
microblaze_mmu_v2: Update signal returning address
microblaze_mmu_v2: Traps MMU update
microblaze_mmu_v2: Enable fork syscall for MMU and add fork as vfork for noMMU
microblaze_mmu_v2: Update linker script for MMU
microblaze_mmu_v2: Add MMU related exceptions handling
microblaze_mmu_v2: uaccess MMU update
microblaze_mmu_v2: Update exception handling - MMU exception
microblaze_mmu_v2: entry.S, entry.h
microblaze_mmu_v2: Add CURRENT_TASK for entry.S
microblaze_mmu_v2: MMU asm offset update
microblaze_mmu_v2: Update tlb.h and tlbflush.h
...
|
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
it assumes we have an unaligned exception handler which
(a) may not be true
(b) costs a lot of performance
Instead we'll use struct/union method for big endian accesses,
and byte-shifting for little endian.
Signed-off-by: John Williams <john.williams@petalogix.com>
|
| | | |
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
Problem arise when is incopatibility between kernel/dts/pvr
and kernel tries to announce it. Early printk device
(uartlite in our case) was in TLB 2 and when kernel
extract DTB it necessary to allocate at least one
TLB at the end of memory. First free TLB was number two
where was early printk. But checking mechanism (kernel/dts/pvr)
was after extrahing but TLB 2 was different. This caused
that kernel hung up.
Moving early printk device to TLB 63 solve it and we don't
protect it which means that we can use early_printk messages
only for initial parts of kernel then we rewrite TLB 63.
Reported-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
This patches solve problem with inconsistency between
kernel and glibc
Signed-off-by: Michal Simek <monstr@monstr.eu>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
|
| | | |
| | | |
| | | |
| | | | |
Signed-off-by: Michal Simek <monstr@monstr.eu>
|