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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-11 01:04:38 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-11 01:04:38 +0200 |
| commit | a9642fa351c9dbf930ad2b5a1c17f3cfe2f62820 (patch) | |
| tree | 41a587b1ce1ec65bf4dd2e24afe2fc6d73f4b682 /kernel | |
| parent | Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kern... (diff) | |
| parent | perf: Fix interrupt handler timing harness (diff) | |
| download | linux-a9642fa351c9dbf930ad2b5a1c17f3cfe2f62820.tar.xz linux-a9642fa351c9dbf930ad2b5a1c17f3cfe2f62820.zip | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Two small fixlets"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: Fix interrupt handler timing harness
perf/x86/amd: Do not print an error when the device is not present
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 1db3af933704..1833bc5a84a7 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -182,7 +182,7 @@ void update_perf_cpu_limits(void) u64 tmp = perf_sample_period_ns; tmp *= sysctl_perf_cpu_time_max_percent; - tmp = do_div(tmp, 100); + do_div(tmp, 100); atomic_set(&perf_sample_allowed_ns, tmp); } @@ -232,7 +232,7 @@ DEFINE_PER_CPU(u64, running_sample_length); void perf_sample_event_took(u64 sample_len_ns) { u64 avg_local_sample_len; - u64 local_samples_len = __get_cpu_var(running_sample_length); + u64 local_samples_len; if (atomic_read(&perf_sample_allowed_ns) == 0) return; |