korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-29 15:14:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

perf c2c: Support AUX trace

Browse Source 
This patch adds the AUX callbacks in session structure, so support AUX
trace for "perf c2c" tool; make itrace memory event as default for "perf
c2c", this tells the AUX trace decoder to synthesize samples and can be
used for statistics.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20201106094853.21082-9-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Leo Yan 2020-11-06 17:48:52 +08:00 committed by Arnaldo Carvalho de Melo
parent 13e5df1e3f
commit c825f78851
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tools/perf/builtin-c2c.c
View File

@ -369,6 +369,10 @@ static struct perf_c2c c2c = {
.exit = perf_event__process_exit,
.fork = perf_event__process_fork,
.lost = perf_event__process_lost,
.attr = perf_event__process_attr,
.auxtrace_info = perf_event__process_auxtrace_info,
.auxtrace = perf_event__process_auxtrace,
.auxtrace_error = perf_event__process_auxtrace_error,
.ordered_events = true,
.ordering_requires_timestamps = true,
},
@ -2678,6 +2682,12 @@ static int setup_coalesce(const char *coalesce, bool no_source)
static int perf_c2c__report(int argc, const char **argv)
{
struct itrace_synth_opts itrace_synth_opts = {
.set = true,
.mem = true, /* Only enable memory event */
.default_no_sample = true,
};
struct perf_session *session;
struct ui_progress prog;
struct perf_data data = {
@ -2757,6 +2767,8 @@ static int perf_c2c__report(int argc, const char **argv)
goto out;
}
session->itrace_synth_opts = &itrace_synth_opts;
err = setup_nodes(session);
if (err) {
pr_err("Failed setup nodes\n");