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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-23 15:15:54 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-28 15:50:53 -0300 |
| commit | cfc5acd4c80b875d2f739d6a93562034aee5563f (patch) | |
| tree | 912409283945a54d7967e3caf9ff400006d79efd /tools/perf/builtin-top.c | |
| parent | 18ab2cd3ee9d52dc64c5ae984146a261a328c4e8 (diff) | |
| download | lwn-cfc5acd4c80b875d2f739d6a93562034aee5563f.tar.gz lwn-cfc5acd4c80b875d2f739d6a93562034aee5563f.zip | |
perf top: Filter symbols based on __map__is_kernel(map)
Instead of using dso->kernel, this is equivalent at the moment,
and helps in reducing the accesses to dso->kernel.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.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>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-1pc2v63iphtifovw3bv0bo1v@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index bdaf44f24d5d..38d4d6cac823 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -655,7 +655,7 @@ static int symbol_filter(struct map *map, struct symbol *sym) { const char *name = sym->name; - if (!map->dso->kernel) + if (!__map__is_kernel(map)) return 0; /* * ppc64 uses function descriptors and appends a '.' to the |