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Code Issues Releases Wiki Activity

Don't set sample_max_stack with kernel headers < 4.8.

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This commit is contained in:
Bartosz Taudul 2020-09-15 17:38:35 +02:00
parent b0c7a1f288
commit 24c834bf8c
1 changed files with 3 additions and 0 deletions
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3
client/TracySysTrace.cpp
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@ -594,6 +594,7 @@ void SysTraceSendExternalName( uint64_t thread )
# include <atomic> # include <atomic>
# include <thread> # include <thread>
# include <linux/perf_event.h> # include <linux/perf_event.h>
# include <linux/version.h>
# include <sys/mman.h> # include <sys/mman.h>
# include <sys/ioctl.h> # include <sys/ioctl.h>
@ -649,7 +650,9 @@ static void SetupSampling( int64_t& samplingPeriod )
pe.sample_freq = 10000; pe.sample_freq = 10000;
pe.sample_type = PERF_SAMPLE_TID | PERF_SAMPLE_TIME | PERF_SAMPLE_CALLCHAIN; pe.sample_type = PERF_SAMPLE_TID | PERF_SAMPLE_TIME | PERF_SAMPLE_CALLCHAIN;
#if LINUX_VERSION_CODE >= KERNEL_VERSION( 4, 8, 0 )
pe.sample_max_stack = 127; pe.sample_max_stack = 127;
#endif
pe.exclude_callchain_kernel = 1; pe.exclude_callchain_kernel = 1;
pe.disabled = 1; pe.disabled = 1;