diff options
| author | Anton Blanchard <anton@samba.org> | 2009-07-01 09:00:47 +1000 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-01 01:25:19 +0200 |
| commit | 3a3393ef75a14ae259a82f3f38624efa17884168 (patch) | |
| tree | 1d4cd1f95a1211fb99063a6342e7ef088cb2aef8 /tools/perf/builtin-top.c | |
| parent | 2ab52083ffc057014e502cf3473adc41436922fa (diff) | |
| download | lwn-3a3393ef75a14ae259a82f3f38624efa17884168.tar.gz lwn-3a3393ef75a14ae259a82f3f38624efa17884168.zip | |
perf top: Add ppc64 specific skip symbols and strip ppc64 . prefix
Filter out some ppc64 specific idle loop functions and remove
leading '.' on ppc64 text symbols.
Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: a.p.zijlstra@chello.nl
Cc: paulus@samba.org
LKML-Reference: <20090630230140.995643441@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 731ec6d79c1c..0506cd6e04cc 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -293,6 +293,8 @@ char *skip_symbols[] = { "enter_idle", "exit_idle", "mwait_idle", + "ppc64_runlatch_off", + "pseries_dedicated_idle_sleep", NULL }; @@ -303,6 +305,13 @@ static int symbol_filter(struct dso *self, struct symbol *sym) const char *name = sym->name; int i; + /* + * ppc64 uses function descriptors and appends a '.' to the + * start of every instruction address. Remove it. + */ + if (name[0] == '.') + name++; + if (!strcmp(name, "_text") || !strcmp(name, "_etext") || !strcmp(name, "_sinittext") || |