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Merge branch 'oprofile/urgent' (early part) into oprofile/perf

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This commit is contained in:
Robert Richter
2010-10-11 19:26:50 +02:00
parent 86c8c04792 c7a27aa465
commit ad0f7cfaa8
652 changed files with 7490 additions and 4266 deletions
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3
arch/arm/kernel/calls.S
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@@ -376,6 +376,9 @@
CALL(sys_perf_event_open)
/* 365 */ CALL(sys_recvmmsg)
CALL(sys_accept4)
CALL(sys_fanotify_init)
CALL(sys_fanotify_mark)
CALL(sys_prlimit64)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted

2
arch/arm/kernel/entry-common.S
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@@ -418,11 +418,13 @@ ENDPROC(sys_clone_wrapper)
sys_sigreturn_wrapper:
add r0, sp, #S_OFF
mov why, #0 @ prevent syscall restart handling
b sys_sigreturn
ENDPROC(sys_sigreturn_wrapper)
sys_rt_sigreturn_wrapper:
add r0, sp, #S_OFF
mov why, #0 @ prevent syscall restart handling
b sys_rt_sigreturn
ENDPROC(sys_rt_sigreturn_wrapper)

12
arch/arm/kernel/perf_event.c
View File

@@ -325,8 +325,8 @@ validate_event(struct cpu_hw_events *cpuc,
{
struct hw_perf_event fake_event = event->hw;
if (event->pmu && event->pmu != &pmu)
return 0;
if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF)
return 1;
return armpmu->get_event_idx(cpuc, &fake_event) >= 0;
}
@@ -1047,8 +1047,8 @@ armv6pmu_handle_irq(int irq_num,
/*
* Handle the pending perf events.
*
* Note: this call *must* be run with interrupts enabled. For
* platforms that can have the PMU interrupts raised as a PMI, this
* Note: this call *must* be run with interrupts disabled. For
* platforms that can have the PMU interrupts raised as an NMI, this
* will not work.
*/
perf_event_do_pending();
@@ -2023,8 +2023,8 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
/*
* Handle the pending perf events.
*
* Note: this call *must* be run with interrupts enabled. For
* platforms that can have the PMU interrupts raised as a PMI, this
* Note: this call *must* be run with interrupts disabled. For
* platforms that can have the PMU interrupts raised as an NMI, this
* will not work.
*/
perf_event_do_pending();