diff options
Diffstat (limited to 'arch/powerpc/kernel/perf_counter.c')
-rw-r--r-- | arch/powerpc/kernel/perf_counter.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c index df007fe0cc0b..cde720fc495c 100644 --- a/arch/powerpc/kernel/perf_counter.c +++ b/arch/powerpc/kernel/perf_counter.c | |||
@@ -650,24 +650,6 @@ hw_perf_counter_init(struct perf_counter *counter) | |||
650 | } | 650 | } |
651 | 651 | ||
652 | /* | 652 | /* |
653 | * Handle wakeups. | ||
654 | */ | ||
655 | void perf_counter_do_pending(void) | ||
656 | { | ||
657 | int i; | ||
658 | struct cpu_hw_counters *cpuhw = &__get_cpu_var(cpu_hw_counters); | ||
659 | struct perf_counter *counter; | ||
660 | |||
661 | for (i = 0; i < cpuhw->n_counters; ++i) { | ||
662 | counter = cpuhw->counter[i]; | ||
663 | if (counter && counter->wakeup_pending) { | ||
664 | counter->wakeup_pending = 0; | ||
665 | wake_up(&counter->waitq); | ||
666 | } | ||
667 | } | ||
668 | } | ||
669 | |||
670 | /* | ||
671 | * A counter has overflowed; update its count and record | 653 | * A counter has overflowed; update its count and record |
672 | * things if requested. Note that interrupts are hard-disabled | 654 | * things if requested. Note that interrupts are hard-disabled |
673 | * here so there is no possibility of being interrupted. | 655 | * here so there is no possibility of being interrupted. |
@@ -720,7 +702,7 @@ static void perf_counter_interrupt(struct pt_regs *regs) | |||
720 | struct cpu_hw_counters *cpuhw = &__get_cpu_var(cpu_hw_counters); | 702 | struct cpu_hw_counters *cpuhw = &__get_cpu_var(cpu_hw_counters); |
721 | struct perf_counter *counter; | 703 | struct perf_counter *counter; |
722 | long val; | 704 | long val; |
723 | int need_wakeup = 0, found = 0; | 705 | int found = 0; |
724 | 706 | ||
725 | for (i = 0; i < cpuhw->n_counters; ++i) { | 707 | for (i = 0; i < cpuhw->n_counters; ++i) { |
726 | counter = cpuhw->counter[i]; | 708 | counter = cpuhw->counter[i]; |
@@ -761,7 +743,7 @@ static void perf_counter_interrupt(struct pt_regs *regs) | |||
761 | * immediately; otherwise we'll have do the wakeup when interrupts | 743 | * immediately; otherwise we'll have do the wakeup when interrupts |
762 | * get soft-enabled. | 744 | * get soft-enabled. |
763 | */ | 745 | */ |
764 | if (get_perf_counter_pending() && regs->softe) { | 746 | if (test_perf_counter_pending() && regs->softe) { |
765 | irq_enter(); | 747 | irq_enter(); |
766 | clear_perf_counter_pending(); | 748 | clear_perf_counter_pending(); |
767 | perf_counter_do_pending(); | 749 | perf_counter_do_pending(); |