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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-13 14:16:30 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-24 16:40:08 -0300 |
| commit | c0a54341c0e89333ef201fc3f3001176962f6121 (patch) | |
| tree | d43d2fcb1c49ae17cbf8cf9aa270694b88cf39e1 /tools/perf/util/evsel.h | |
| parent | perf evsel: Do missing feature fallbacks in just one place (diff) | |
| download | linux-dev-c0a54341c0e89333ef201fc3f3001176962f6121.tar.xz linux-dev-c0a54341c0e89333ef201fc3f3001176962f6121.zip | |
perf evsel: Introduce event fallback method
The only fallback right now is for HW cpu-cycles -> SW cpu-clock, that
was done in the same way in both 'top' and 'record'.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-58l1mgibh9oa9m0pd3fasxa5@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.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 9cb8a0215711..26d8cfd86e0a 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -251,4 +251,7 @@ struct perf_attr_details { int perf_evsel__fprintf(struct perf_evsel *evsel, struct perf_attr_details *details, FILE *fp); + +bool perf_evsel__fallback(struct perf_evsel *evsel, int err, + char *msg, size_t msgsize); #endif /* __PERF_EVSEL_H */ |