diff options
| -rw-r--r-- | kernel/events/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 71232844f235..1d1ec6453a08 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c | |||
| @@ -7029,6 +7029,9 @@ SYSCALL_DEFINE5(perf_event_open, | |||
| 7029 | if (attr.freq) { | 7029 | if (attr.freq) { |
| 7030 | if (attr.sample_freq > sysctl_perf_event_sample_rate) | 7030 | if (attr.sample_freq > sysctl_perf_event_sample_rate) |
| 7031 | return -EINVAL; | 7031 | return -EINVAL; |
| 7032 | } else { | ||
| 7033 | if (attr.sample_period & (1ULL << 63)) | ||
| 7034 | return -EINVAL; | ||
| 7032 | } | 7035 | } |
| 7033 | 7036 | ||
| 7034 | /* | 7037 | /* |
