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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-02 21:42:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-02 21:42:59 +0200 |
| commit | f76bd108e5031202bb40849306f98c4afebe4ef6 (patch) | |
| tree | 455e14a23642a82513eebd4e4f7d3b76842869cd /kernel/perf_counter.c | |
| parent | cd6feeeafddbef6abfe4d90fb26e42fd844d34ed (diff) | |
| parent | eced1dfcfcf6b0a35e925d73916a9d8e36ab5457 (diff) | |
| download | blackbird-op-linux-f76bd108e5031202bb40849306f98c4afebe4ef6.tar.gz blackbird-op-linux-f76bd108e5031202bb40849306f98c4afebe4ef6.zip | |
Merge branch 'perfcounters/urgent' into perfcounters/core
Merge reason: We are going to modify a place modified by
perfcounters/urgent.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_counter.c')
| -rw-r--r-- | kernel/perf_counter.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 53abcbefa0bf..d988dfb4bbab 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -50,7 +50,7 @@ static atomic_t nr_task_counters __read_mostly; * 1 - disallow cpu counters to unpriv * 2 - disallow kernel profiling to unpriv */ -int sysctl_perf_counter_paranoid __read_mostly; +int sysctl_perf_counter_paranoid __read_mostly = 1; static inline bool perf_paranoid_cpu(void) { @@ -4103,6 +4103,7 @@ perf_counter_alloc(struct perf_counter_attr *attr, hwc->sample_period = attr->sample_period; if (attr->freq && attr->sample_freq) hwc->sample_period = 1; + hwc->last_period = hwc->sample_period; atomic64_set(&hwc->period_left, hwc->sample_period); |
