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| author | Ingo Molnar <mingo@elte.hu> | 2010-10-20 04:38:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-20 04:38:59 +0200 |
| commit | 14d4962dc863ab42e898d66d4837aa6c3afedc3b (patch) | |
| tree | 780cb53645b781dfd33b6d0ad21e0596f2ad1a1a /arch/arm/oprofile/common.c | |
| parent | 9717967c4b704ce344c954afb5bb160aa9c01c34 (diff) | |
| parent | 2b666ca4a68cbc22483b0f2e1ba3c0e59b01ae9e (diff) | |
| download | op-kernel-dev-14d4962dc863ab42e898d66d4837aa6c3afedc3b.zip op-kernel-dev-14d4962dc863ab42e898d66d4837aa6c3afedc3b.tar.gz | |
Merge branch 'linus' into irq/core
Merge reason: update to almost-final-.36
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/oprofile/common.c')
| -rw-r--r-- | arch/arm/oprofile/common.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 0691176..72e09eb 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -102,6 +102,7 @@ static int op_create_counter(int cpu, int event) if (IS_ERR(pevent)) { ret = PTR_ERR(pevent); } else if (pevent->state != PERF_EVENT_STATE_ACTIVE) { + perf_event_release_kernel(pevent); pr_warning("oprofile: failed to enable event %d " "on CPU %d\n", event, cpu); ret = -EBUSY; @@ -365,6 +366,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ret = init_driverfs(); if (ret) { kfree(counter_config); + counter_config = NULL; return ret; } @@ -402,7 +404,6 @@ void oprofile_arch_exit(void) struct perf_event *event; if (*perf_events) { - exit_driverfs(); for_each_possible_cpu(cpu) { for (id = 0; id < perf_num_counters; ++id) { event = perf_events[cpu][id]; @@ -413,8 +414,10 @@ void oprofile_arch_exit(void) } } - if (counter_config) + if (counter_config) { kfree(counter_config); + exit_driverfs(); + } } #else int __init oprofile_arch_init(struct oprofile_operations *ops) |
