OpenCloudOS-Kernel/arch/x86/kernel/cpu
Peter Zijlstra aa2bc1ade5 perf: Don't use -ENOSPC for out of PMU resources
People (Linus) objected to using -ENOSPC to signal not having enough
resources on the PMU to satisfy the request. Use -EINVAL.

Requested-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-xv8geaz2zpbjhlx0svmpp28n@git.kernel.org
[ merged to newer kernel, fixed up MIPS impact ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-11-14 13:01:24 +01:00
..
mcheck Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
mtrr mtrr: fix UP breakage caused during switch to stop_machine 2011-08-25 11:02:29 -07:00
.gitignore Update .gitignore files for generated targets 2008-10-20 11:24:31 -07:00
Makefile Merge branch 'x86-rdrand-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2011-10-28 05:29:07 -07:00
amd.c x86: Fix files explicitly requiring export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:30:35 -04:00
bugs.c x86-32, fpu: Fix DNA exception during check_fpu() 2011-06-30 17:29:47 -07:00
bugs_64.c x86/cpu: Clean up various files a bit 2009-07-11 11:24:09 +02:00
centaur.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
common.c Merge branch 'x86-rdrand-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2011-10-28 05:29:07 -07:00
cpu.h x86: Add a BSP cpu_dev helper 2011-08-05 12:26:49 -07:00
cyrix.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
hypervisor.c x86, hyper: Change hypervisor detection order 2011-07-08 16:22:29 -07:00
intel.c x86, intel: Use c->microcode for Atom errata check 2011-10-14 13:16:38 +02:00
intel_cacheinfo.c x86: cache_info: Update calculation of AMD L3 cache indices 2011-09-12 19:29:03 +02:00
mkcapflags.pl x86: generate names for /proc/cpuinfo from <asm/cpufeature.h> 2008-08-27 19:23:22 -07:00
mshyperv.c x86: Hyper-V: Integrate the clocksource with Hyper-V detection code 2011-09-08 10:33:59 +02:00
perf_event.c perf: Don't use -ENOSPC for out of PMU resources 2011-11-14 13:01:24 +01:00
perf_event.h perf, intel: Use GO/HO bits in perf-ctr 2011-10-10 06:56:42 +02:00
perf_event_amd.c perf, x86: Share IBS macros between perf and oprofile 2011-10-10 06:57:11 +02:00
perf_event_amd_ibs.c perf, x86: Implement IBS initialization 2011-10-10 06:57:16 +02:00
perf_event_intel.c x86: Fix files explicitly requiring export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:30:35 -04:00
perf_event_intel_ds.c perf/x86: Fix PEBS instruction unwind 2011-11-14 13:01:20 +01:00
perf_event_intel_lbr.c x86, perf: Clean up perf_event cpu code 2011-09-26 12:58:00 +02:00
perf_event_p4.c perf: Don't use -ENOSPC for out of PMU resources 2011-11-14 13:01:24 +01:00
perf_event_p6.c x86, perf: Clean up perf_event cpu code 2011-09-26 12:58:00 +02:00
perfctr-watchdog.c perf, x86: Add new AMD family 15h msrs to perfctr reservation code 2011-02-16 13:30:50 +01:00
powerflags.c x86: generate names for /proc/cpuinfo from <asm/cpufeature.h> 2008-08-27 19:23:22 -07:00
proc.c x86, microcode: Correct microcode revision format 2011-10-19 15:47:48 +02:00
rdrand.c x86, random: Verify RDRAND functionality and allow it to be disabled 2011-07-31 14:02:19 -07:00
scattered.c Merge branch 'x86-amd-nb-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-10-21 13:01:08 -07:00
sched.c sched: x86: Name old_perf in a unique way 2009-09-16 11:21:07 +02:00
topology.c x86, cpu: Split addon_cpuid_features.c 2010-07-19 19:02:41 -07:00
transmeta.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
umc.c x86: move various CPU initialization objects into .cpuinit.rodata 2009-03-12 13:13:07 +01:00
vmware.c x86: Fix common misspellings 2011-03-18 10:39:30 +01:00