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Close perf_event file descriptor on exec.

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Bartosz Taudul 2021-05-19 01:34:57 +02:00 committed by Bartosz Taudul
parent 9cd1b26bc7
commit 16101571e0
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1 changed files with 1 additions and 1 deletions
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client/TracySysTrace.cpp
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@ -715,7 +715,7 @@ static void SetupSampling( int64_t& samplingPeriod )
for( int i=0; i<s_numCpus; i++ ) for( int i=0; i<s_numCpus; i++ )
{ {
const int fd = perf_event_open( &pe, -1, i, -1, 0 ); const int fd = perf_event_open( &pe, -1, i, -1, PERF_FLAG_FD_CLOEXEC );
if( fd == -1 ) if( fd == -1 )
{ {
for( int j=0; j<s_numBuffers; j++ ) s_ring[j].~RingBuffer<RingBufSize>(); for( int j=0; j<s_numBuffers; j++ ) s_ring[j].~RingBuffer<RingBufSize>();