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

perf auxtrace: Add option to synthesize events for transactions

Browse Source 
Add AUX area tracing option 'x' to synthesize events for transactions.
This will be used by Intel PT to synthesize an event record for each TSX
start, commit or abort.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1430404667-10593-6-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2015-04-30 17:37:28 +03:00
committed by Arnaldo Carvalho de Melo
parent e31f0d017e
commit 53c76b0e9e
5 changed files with 21 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
tools/perf/util/auxtrace.c
View File

@@ -888,6 +888,7 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts)
{
synth_opts->instructions = true;
synth_opts->branches = true;
synth_opts->transactions = true;
synth_opts->errors = true;
synth_opts->period_type = PERF_ITRACE_DEFAULT_PERIOD_TYPE;
synth_opts->period = PERF_ITRACE_DEFAULT_PERIOD;
@@ -960,6 +961,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str,
case 'b':
synth_opts->branches = true;
break;
case 'x':
synth_opts->transactions = true;
break;
case 'e':
synth_opts->errors = true;
break;
@@ -975,7 +979,6 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str,
synth_opts->returns = true;
break;
case 'g':
synth_opts->instructions = true;
synth_opts->callchain = true;
synth_opts->callchain_sz =
PERF_ITRACE_DEFAULT_CALLCHAIN_SZ;