perf auxtrace: Add option to synthesize branch stacks on samples
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 25 Sep 2015 13:15:39 +0000 (16:15 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 28 Sep 2015 19:53:44 +0000 (16:53 -0300)
commit601897b54c7ed492a89b262dccd7c6f7faf12b30
treef7044554d8941c84f3aaba56a93122d59d5a7f20
parent35ca01c117da9b8e5b60204f730cdde414735596
perf auxtrace: Add option to synthesize branch stacks on samples

Add AUX area tracing option 'l' to synthesize branch stacks on samples
just like sample type PERF_SAMPLE_BRANCH_STACK.  This is taken into use
by Intel PT in a subsequent patch.

Based-on-patch-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-9-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Documentation/itrace.txt
tools/perf/util/auxtrace.c
tools/perf/util/auxtrace.h