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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-03-24 19:23:47 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-03-26 10:52:28 -0300 |
commit | 23d4aad48e31d3269af484dd2f9bd251278cd667 (patch) | |
tree | 0bf256b09c904a39ed08aacf6e8f08068c3c6863 /tools/perf/util/record.c | |
parent | e94eedab3ab8201fd41480171b2fabbf3c5b1ae0 (diff) |
perf evlist: Return the first evsel with an invalid filter in apply_filters()
Use of a bad filter currently generates the message:
Error: failed to set filter with 22 (Invalid argument)
Add the event name to make it clear to which event the filter
failed to apply:
Error: Failed to set filter "foo" on event sched:sg_lb_stats: 22: Invalid argument
To test it use something like:
# perf record -e sched:sched_switch -e sched:*fork --filter parent_pid==1 -e sched:*wait* --filter bla usleep 1
Error: failed to set filter "bla" on event sched:sched_stat_iowait with 22 (Invalid argument)
#
Based-on-a-patch-by: David Ahern <dsahern@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-d7gq2fjvaecozp9o2i0siifu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/record.c')
0 files changed, 0 insertions, 0 deletions