diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-20 18:38:06 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-20 18:38:06 -0700 |
commit | 8c3a13c84b90f2551b646ff2956ac68bef69a810 (patch) | |
tree | 98e67ba82e80f809471b7be628c76659c79a4570 /arch/arm/kernel/perf_event.c | |
parent | 851b3f3238be80551089cfcc88e97d0cfad1ac5a (diff) | |
parent | cea15092f098b7018e89f64a5a14bb71955965d5 (diff) |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
"A set of fixes from various people - Will Deacon gets a prize for
removing code this time around. The biggest fix in this lot is
sorting out the ARM740T mess. The rest are relatively small fixes."
* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
ARM: 7699/1: sched_clock: Add more notrace to prevent recursion
ARM: 7698/1: perf: fix group validation when using enable_on_exec
ARM: 7697/1: hw_breakpoint: do not use __cpuinitdata for dbg_cpu_pm_nb
ARM: 7696/1: Fix kexec by setting outer_cache.inv_all for Feroceon
ARM: 7694/1: ARM, TCM: initialize TCM in paging_init(), instead of setup_arch()
ARM: 7692/1: iop3xx: move IOP3XX_PERIPHERAL_VIRT_BASE
ARM: modules: don't export cpu_set_pte_ext when !MMU
ARM: mm: remove broken condition check for v4 flushing
ARM: mm: fix numerous hideous errors in proc-arm740.S
ARM: cache: remove ARMv3 support code
ARM: tlbflush: remove ARMv3 support
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
-rw-r--r-- | arch/arm/kernel/perf_event.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 146157dfe27c..8c3094d0f7b7 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -253,7 +253,10 @@ validate_event(struct pmu_hw_events *hw_events, struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct pmu *leader_pmu = event->group_leader->pmu; - if (event->pmu != leader_pmu || event->state <= PERF_EVENT_STATE_OFF) + if (event->pmu != leader_pmu || event->state < PERF_EVENT_STATE_OFF) + return 1; + + if (event->state == PERF_EVENT_STATE_OFF && !event->attr.enable_on_exec) return 1; return armpmu->get_event_idx(hw_events, event) >= 0; |