Ingo Molnar f5a5a2f6e6 perf_counter: x86: Fix throttling ... If counters are disabled globally when a perfcounter IRQ/NMI hits, and if we throttle in that case, we'll promote the '0' value to the next lapic IRQ and disable all perfcounters at that point, permanently ... Fix it. [ Impact: fix hung perfcounters under load ] Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>		2009-05-15 09:46:56 +02:00
..
boot	x86, setup: un-resequence mode setting for VGA 80x34 and 80x60 modes	2009-04-07 10:59:25 -07:00
configs
crypto
ia32	Merge branch 'core/signal' into perfcounters/core	2009-04-30 21:16:49 +02:00
include/asm	Merge branch 'core/signal' into perfcounters/core	2009-04-30 21:16:49 +02:00
kernel	perf_counter: x86: Fix throttling	2009-05-15 09:46:56 +02:00
kvm	KVM: Unregister cpufreq notifier on unload	2009-04-22 13:54:33 +03:00
lguest	clocksource: pass clocksource to read() callback	2009-04-21 13:41:47 -07:00
lib
math-emu	Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2	2009-03-27 17:28:43 +01:00
mm	Merge branch 'linus' into perfcounters/core	2009-04-29 14:47:05 +02:00
oprofile	Merge branch 'linus' into perfcounters/core-v2	2009-04-06 09:02:57 +02:00
pci	x86/PCI: don't bother with root quirks if _CRS is used	2009-04-22 15:06:29 -07:00
power	x86: disable stack-protector for __restore_processor_state()	2009-04-03 19:48:41 +02:00
vdso
video
xen	clocksource: pass clocksource to read() callback	2009-04-21 13:41:47 -07:00
Kconfig	Merge branch 'linus' into perfcounters/core	2009-04-29 14:47:05 +02:00
Kconfig.cpu	x86: disable X86_PTRACE_BTS for now	2009-04-15 23:15:14 +02:00
Kconfig.debug	generic debug pagealloc: build fix	2009-04-02 19:04:48 -07:00
Makefile	x86, kbuild: make "make install" not depend on vmlinux	2009-04-17 22:43:12 +02:00
Makefile_32.cpu