From: Namhyung Kim <namhy...@kernel.org>

Instead of bailing out as soon as we find a filter that applies, go on
checking all of them so that we can zoom in/out filters.

We also need to make sure we only update al->filtered after
thread__find_addr_map(), because there is where al->filtered gets
initialized to zero.

This will increase the cost of processing when all we don't need this
toggling, but will provide flexibility for the TUI and GTK+ interfaces,
that will incur in creating the hist_entries just once.

Signed-off-by: Namhyung Kim <namhyung....@lge.com>
Acked-by: Jiri Olsa <jo...@redhat.com>
Cc: Andi Kleen <a...@firstfloor.org>
Cc: David Ahern <dsah...@gmail.com>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhyung....@lge.com>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Link: http://lkml.kernel.org/n/tip-fhv9lhzdjxgp9w3w3668l...@git.kernel.org
[ yanked this out of a previous patch ]
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/util/event.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 0da09db5f9f6..ebb48a623407 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -793,11 +793,6 @@ int perf_event__preprocess_sample(const union perf_event 
*event,
        if (thread == NULL)
                return -1;
 
-       if (thread__is_filtered(thread)) {
-               al->filtered |= (1 << HIST_FILTER__THREAD);
-               goto out_filtered;
-       }
-
        dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), 
thread->tid);
        /*
         * Have we already created the kernel maps for this machine?
@@ -815,6 +810,10 @@ int perf_event__preprocess_sample(const union perf_event 
*event,
        dump_printf(" ...... dso: %s\n",
                    al->map ? al->map->dso->long_name :
                        al->level == 'H' ? "[hypervisor]" : "<not found>");
+
+       if (thread__is_filtered(thread))
+               al->filtered |= (1 << HIST_FILTER__THREAD);
+
        al->sym = NULL;
        al->cpu = sample->cpu;
 
@@ -828,7 +827,6 @@ int perf_event__preprocess_sample(const union perf_event 
*event,
                                strlist__has_entry(symbol_conf.dso_list,
                                                   dso->long_name))))) {
                        al->filtered |= (1 << HIST_FILTER__DSO);
-                       goto out_filtered;
                }
 
                al->sym = map__find_symbol(al->map, al->addr,
@@ -839,11 +837,7 @@ int perf_event__preprocess_sample(const union perf_event 
*event,
                (!al->sym || !strlist__has_entry(symbol_conf.sym_list,
                                                al->sym->name))) {
                al->filtered |= (1 << HIST_FILTER__SYMBOL);
-               goto out_filtered;
        }
 
        return 0;
-
-out_filtered:
-       return 0;
 }
-- 
1.8.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to