diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-10 00:02:02 +0200 |
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committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-10 00:02:02 +0200 |
commit | bf992fa2bc1ad1bb2aeb0bdfadb43f236b9297fd (patch) | |
tree | d67f525c76b66956ba7ca0d40bc0fcda0e414700 /kernel/perf_counter.c | |
parent | 9d7302299ee96ca954fe4ab8ca640333b6e19ad0 (diff) | |
parent | 7135a71b19be1faf48b7148d77844d03bc0717d6 (diff) |
Merge branch 'master' into for-linus
Diffstat (limited to 'kernel/perf_counter.c')
-rw-r--r-- | kernel/perf_counter.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 36f65e2b8b5..d7cbc579fc8 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) { @@ -1791,7 +1791,7 @@ static int perf_counter_read_group(struct perf_counter *counter, size += err; list_for_each_entry(sub, &leader->sibling_list, list_entry) { - err = perf_counter_read_entry(counter, read_format, + err = perf_counter_read_entry(sub, read_format, buf + size); if (err < 0) return err; @@ -4066,6 +4066,7 @@ 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); |