xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf auxtrace: Add an option to synthesize callchains for regular events

Browse Source 
Currently, callchains can be synthesized only for synthesized events. Add
an itrace option to synthesize callchains for regular events.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20200401101613.6201-9-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2020-04-01 13:16:05 +03:00
committed by Arnaldo Carvalho de Melo
parent 5c7bec0c9c
commit 1c5c25b3fd
6 changed files with 12 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/builtin-script.c
View File

@@ -3537,7 +3537,7 @@ int cmd_script(int argc, const char **argv)
return -1;
}
if (itrace_synth_opts.callchain &&
if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) &&
itrace_synth_opts.callchain_sz > scripting_max_stack)
scripting_max_stack = itrace_synth_opts.callchain_sz;