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7fdba1ca10
kernel-ark/arch/x86/kernel/cpu
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Peter Zijlstra 7fdba1ca10 perf, x86: Avoid kfree() in CPU_STARTING 
On -rt kfree() can schedule, but CPU_STARTING is before the CPU is
fully up and running. These are contradictory, so avoid it. Instead
push the kfree() to CPU_ONLINE where we're free to schedule.

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-kwd4j6ayld5thrscvaxgjquv@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-08-14 11:53:02 +02:00
..
mcheck x86, mce: Use mce_sysdev_ prefix to group functions 2011-06-16 12:10:16 +02:00
mtrr x86, mtrr: Use pci_dev->revision 2011-07-02 11:10:07 +02:00
.gitignore
amd.c x86, amd: Do not enable ARAT feature on AMD processors below family 0x12 2011-05-26 10:38:30 -07:00
bugs_64.c
bugs.c x86-32, fpu: Fix DNA exception during check_fpu() 2011-06-30 17:29:47 -07:00
centaur.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
common.c atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
cpu.h Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-10-21 13:18:36 -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_cacheinfo.c x86, AMD, cacheinfo: Fix L3 cache index disable checks 2011-05-16 11:24:27 -07:00
intel.c x86, intel, power: Correct the MSR_IA32_ENERGY_PERF_BIAS message 2011-07-15 15:13:55 -07:00
Makefile [CPUFREQ] Move x86 drivers to drivers/cpufreq/ 2011-05-19 18:51:07 -04:00
mkcapflags.pl
mshyperv.c x86: Export the symbol ms_hyperv 2010-07-08 14:12:03 -07:00
perf_event_amd.c perf, x86: Avoid kfree() in CPU_STARTING 2011-08-14 11:53:02 +02:00
perf_event_intel_ds.c perf: Remove the perf_output_begin(.sample) argument 2011-07-01 11:06:35 +02:00
perf_event_intel_lbr.c perf, x86: Clean up debugctlmsr bit definitions 2010-03-26 09:41:03 +01:00
perf_event_intel.c perf, x86: Avoid kfree() in CPU_STARTING 2011-08-14 11:53:02 +02:00
perf_event_p4.c x86, perf: P4 PMU - Fix typos in comments and style cleanup 2011-07-21 20:41:54 +02:00
perf_event_p6.c perf, x86: Store perfctr msr addresses in config_base/event_base 2011-02-16 13:30:52 +01:00
perf_event.c perf, x86: Avoid kfree() in CPU_STARTING 2011-08-14 11:53:02 +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
proc.c
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
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
vmware.c x86: Fix common misspellings 2011-03-18 10:39:30 +01:00