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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-07-22 18:52:17 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-07-23 17:28:35 +0300 |
| commit | b685ac22b436455db9c9c16b384d7aa4531cdd80 (patch) | |
| tree | 8873e805f4c605c1d29c4595013bb294cd5de3c3 /tools/perf/util/dso.h | |
| parent | 768dd3f3a6af25730ed1eec458e47a3c481bc3e5 (diff) | |
| download | linux-b685ac22b436455db9c9c16b384d7aa4531cdd80.tar.xz | |
perf symbols: Add front end cache for DSO symbol lookup
Acked-by: David Ahern <dsahern@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
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-voo94tow8wpkcc76mlkny6sc@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/dso.h')
| -rw-r--r-- | tools/perf/util/dso.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 2fe98bb0e95b..c73276db6d6f 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -137,6 +137,10 @@ struct dso { struct rb_node rb_node; /* rbtree node sorted by long name */ struct rb_root symbols[MAP__NR_TYPES]; struct rb_root symbol_names[MAP__NR_TYPES]; + struct { + u64 addr; + struct symbol *symbol; + } last_find_result[MAP__NR_TYPES]; void *a2l; char *symsrc_filename; unsigned int a2l_fails; |