aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ia64/kernel/perfmon.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 18:58:17 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 18:58:17 -0500
commite952f31bce6e9f64db01f607abc46529ba57ac9e (patch)
treeb746bcd315d4f86c9ed7617939f29339fc692852 /arch/ia64/kernel/perfmon.c
parente0f4ab8a1741193891f096aa63df9ac8672af54c (diff)
parent133a58c1fd97022690d53dd58df56579193cbc1d (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.c5
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);
6722void 6722void
6723pfm_init_percpu (void) 6723pfm_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();