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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-11-27 16:29:21 -0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-11-27 20:22:01 +0100 |
commit | 1de8e24520ffdcf2a90c842eed937f59079a2abd (patch) | |
tree | bc64be9e0ad21502d7f9b27e9005fb9c3aec3aee | |
parent | 95011c600740837288a3b34b411244a4d9157c4e (diff) | |
download | op-kernel-dev-1de8e24520ffdcf2a90c842eed937f59079a2abd.zip op-kernel-dev-1de8e24520ffdcf2a90c842eed937f59079a2abd.tar.gz |
perf symbols: When not using modules, discard its symbols
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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>
LKML-Reference: <1259346563-12568-10-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | tools/perf/util/symbol.c | 6 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 1 |
2 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index b6a2941..b788c2f 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -381,6 +381,9 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, struct thread module = strchr(pos->name, '\t'); if (module) { + if (!thread->use_modules) + goto discard_symbol; + *module++ = '\0'; if (strcmp(self->name, module)) { @@ -420,7 +423,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, struct thread } if (filter && filter(curr_map, pos)) { - rb_erase(&pos->rb_node, root); +discard_symbol: rb_erase(&pos->rb_node, root); symbol__delete(pos); } else { if (curr_map != map) { @@ -1635,6 +1638,7 @@ int symbol__init(struct symbol_conf *conf) return -1; } + kthread->use_modules = pconf->use_modules; if (pconf->use_modules && thread__create_module_maps(kthread) < 0) pr_debug("Failed to load list of modules in use, " "continuing...\n"); diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 3bdd9b2..59b0d9b 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -10,6 +10,7 @@ struct thread { struct rb_root maps[MAP__NR_TYPES]; struct list_head removed_maps[MAP__NR_TYPES]; pid_t pid; + bool use_modules; char shortname[3]; char *comm; int comm_len; |