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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 18:58:17 -0500 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 18:58:17 -0500 |
commit | e952f31bce6e9f64db01f607abc46529ba57ac9e (patch) | |
tree | b746bcd315d4f86c9ed7617939f29339fc692852 /arch/ia64/kernel/perfmon.c | |
parent | e0f4ab8a1741193891f096aa63df9ac8672af54c (diff) | |
parent | 133a58c1fd97022690d53dd58df56579193cbc1d (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64-SGI] SN2-XP reduce kmalloc wrapper inlining
[IA64] MCA: remove obsolete ifdef
[IA64] MCA: update MCA comm field for user space tasks
[IA64] MCA: print messages in MCA handler
[IA64-SGI] - Eliminate SN pio_phys_xxx macros. Move to assembly
[IA64] use icc defined constant
[IA64] add __builtin_trap definition for icc build
[IA64] clean up asm/intel_intrin.h
[IA64] map ia64_hint definition to intel compiler intrinsic
[IA64] hooks to wait for mmio writes to drain when migrating processes
[IA64-SGI] driver bugfixes and hardware workarounds for CE1.0 asic
[IA64-SGI] Handle SC env. powerdown events
[IA64] Delete MCA/INIT sigdelayed code
[IA64-SGI] sem2mutex ioc4.c
[IA64] implement ia64 specific mutex primitives
[IA64] Fix UP build with BSP removal support.
[IA64] support for cpu0 removal
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
-rw-r--r-- | arch/ia64/kernel/perfmon.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 9c5194b385da..077f21216b65 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c | |||
@@ -6722,6 +6722,7 @@ __initcall(pfm_init); | |||
6722 | void | 6722 | void |
6723 | pfm_init_percpu (void) | 6723 | pfm_init_percpu (void) |
6724 | { | 6724 | { |
6725 | static int first_time=1; | ||
6725 | /* | 6726 | /* |
6726 | * make sure no measurement is active | 6727 | * make sure no measurement is active |
6727 | * (may inherit programmed PMCs from EFI). | 6728 | * (may inherit programmed PMCs from EFI). |
@@ -6734,8 +6735,10 @@ pfm_init_percpu (void) | |||
6734 | */ | 6735 | */ |
6735 | pfm_unfreeze_pmu(); | 6736 | pfm_unfreeze_pmu(); |
6736 | 6737 | ||
6737 | if (smp_processor_id() == 0) | 6738 | if (first_time) { |
6738 | register_percpu_irq(IA64_PERFMON_VECTOR, &perfmon_irqaction); | 6739 | register_percpu_irq(IA64_PERFMON_VECTOR, &perfmon_irqaction); |
6740 | first_time=0; | ||
6741 | } | ||
6739 | 6742 | ||
6740 | ia64_setreg(_IA64_REG_CR_PMV, IA64_PERFMON_VECTOR); | 6743 | ia64_setreg(_IA64_REG_CR_PMV, IA64_PERFMON_VECTOR); |
6741 | ia64_srlz_d(); | 6744 | ia64_srlz_d(); |