diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-02-11 12:09:54 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-02-11 12:09:54 -0200 |
| commit | 0849327d13a0bd7f6512b7c21f4b3e79efb2076d (patch) | |
| tree | 2a63d79f17dff257b8ac160f0138bdb00f6e4747 /tools/perf | |
| parent | 7c940c18c57e45910f7dd9a4011c4658cacba4b6 (diff) | |
| download | op-kernel-dev-0849327d13a0bd7f6512b7c21f4b3e79efb2076d.zip op-kernel-dev-0849327d13a0bd7f6512b7c21f4b3e79efb2076d.tar.gz | |
perf report: Fix initializion of annotate symbol priv area
We only allocate it when in TUI mode. In --stdio mode unconditionally
initializing this area leads to memory corruption.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-report.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index f403ace..f9a99a1 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -44,6 +44,7 @@ static const char default_pretty_printing_style[] = "normal"; static const char *pretty_printing_style = default_pretty_printing_style; static char callchain_default_opt[] = "fractal,0.5"; +static symbol_filter_t annotate_init; static struct hists *perf_session__hists_findnew(struct perf_session *self, u64 event_stream, u32 type, @@ -167,7 +168,7 @@ static int process_sample_event(union perf_event *event, struct perf_event_attr *attr; if (perf_event__preprocess_sample(event, session, &al, sample, - symbol__annotate_init) < 0) { + annotate_init) < 0) { fprintf(stderr, "problem processing %d event, skipping it.\n", event->header.type); return -1; @@ -520,6 +521,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) */ if (use_browser > 0) { symbol_conf.priv_size = sizeof(struct annotation); + annotate_init = symbol__annotate_init; /* * For searching by name on the "Browse map details". * providing it only in verbose mode not to bloat too |
