Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 3/4] perf symbols: Create thread__find_addr_map from thread__find_addr_location | Date | Thu, 14 Jan 2010 23:45:29 -0200 |
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From: Arnaldo Carvalho de Melo <acme@redhat.com>
Because some tools will only want to know with maps had hits, not needing the full symbol resolution done by thread__find_addr_location.
Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/event.c | 26 +++++++++++++++++--------- tools/perf/util/thread.h | 5 +++++ 2 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 1abaefc..5a6e827 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -422,11 +422,10 @@ int event__process_task(event_t *self, struct perf_session *session) return 0; } -void thread__find_addr_location(struct thread *self, - struct perf_session *session, u8 cpumode, - enum map_type type, u64 addr, - struct addr_location *al, - symbol_filter_t filter) +void thread__find_addr_map(struct thread *self, + struct perf_session *session, u8 cpumode, + enum map_type type, u64 addr, + struct addr_location *al) { struct map_groups *mg = &self->mg; @@ -441,7 +440,6 @@ void thread__find_addr_location(struct thread *self, else { al->level = 'H'; al->map = NULL; - al->sym = NULL; return; } try_again: @@ -460,11 +458,21 @@ try_again: mg = &session->kmaps; goto try_again; } - al->sym = NULL; - } else { + } else al->addr = al->map->map_ip(al->map, al->addr); +} + +void thread__find_addr_location(struct thread *self, + struct perf_session *session, u8 cpumode, + enum map_type type, u64 addr, + struct addr_location *al, + symbol_filter_t filter) +{ + thread__find_addr_map(self, session, cpumode, type, addr, al); + if (al->map != NULL) al->sym = map__find_symbol(al->map, session, al->addr, filter); - } + else + al->sym = NULL; } static void dso__calc_col_width(struct dso *self) diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index c06c135..e35653c 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -48,6 +48,11 @@ static inline struct map *thread__find_map(struct thread *self, return self ? map_groups__find(&self->mg, type, addr) : NULL; } +void thread__find_addr_map(struct thread *self, + struct perf_session *session, u8 cpumode, + enum map_type type, u64 addr, + struct addr_location *al); + void thread__find_addr_location(struct thread *self, struct perf_session *session, u8 cpumode, enum map_type type, u64 addr, -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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