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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-04-11 18:15:29 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-04-11 22:18:20 -0300
commite68ae9cf7d734e669bc0a981b4154f70d29b5059 (patch)
treeac9880166ffa3ca0745811c6c60b1089d0f94ebd /tools/perf/util/evsel.h
parentperf trace: Exclude the kernel part of the callchain leading to a syscall (diff)
downloadlinux-dev-e68ae9cf7d734e669bc0a981b4154f70d29b5059.tar.xz
linux-dev-e68ae9cf7d734e669bc0a981b4154f70d29b5059.zip
perf evsel: Do not use globals in config()
Instead receive a callchain_param pointer to configure callchain aspects, not doing so if NULL is passed. This will allow fine grained control over which evsels in an evlist gets callchains enabled. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Milian Wolff <milian.wolff@kdab.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-2mupip6khc92mh5x4nw9to82@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.h')
-rw-r--r--tools/perf/util/evsel.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index ab3632caba9f..7e45d2130a0f 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -178,8 +178,11 @@ void perf_evsel__init(struct perf_evsel *evsel,
void perf_evsel__exit(struct perf_evsel *evsel);
void perf_evsel__delete(struct perf_evsel *evsel);
+struct callchain_param;
+
void perf_evsel__config(struct perf_evsel *evsel,
- struct record_opts *opts);
+ struct record_opts *opts,
+ struct callchain_param *callchain);
int __perf_evsel__sample_size(u64 sample_type);
void perf_evsel__calc_id_pos(struct perf_evsel *evsel);