diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-01-12 20:21:04 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-01-12 20:57:16 +0100 |
| commit | 1688c2fdf6e72633c7f463da3878b58eef01ba56 (patch) | |
| tree | 0ffaafc621430fed9bd247cfee16a85040545221 /ipc | |
| parent | perf tools: Fix copyfile_offset update of output offset (diff) | |
| download | linux-1688c2fdf6e72633c7f463da3878b58eef01ba56.tar.xz linux-1688c2fdf6e72633c7f463da3878b58eef01ba56.zip | |
perf evsel: Check if callchain is enabled before setting it up
The construct:
if (callchain_param)
perf_evsel__config_callchain(evsel, opts, &callchain_param);
happens in several places, so make perf_evsel__config_callchain() work
just like free(NULL), do nothing if param->enabled is not set.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Hendrick Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-ykk0qzxnxwx3o611ctjnmxav@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions