summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/event.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2010-01-14 18:30:06 -0200
committerIngo Molnar <mingo@elte.hu>2010-01-16 10:58:47 +0100
commit9e201442de7c954f03710ac76f28c1927d07550c (patch)
tree7682ebe87ca85468e0ecd28b277013e9359605c0 /tools/perf/util/event.c
parent8d0591f6ad9edf66697ce29de176fb6f3213b9e3 (diff)
downloadlinux-9e201442de7c954f03710ac76f28c1927d07550c.tar.gz
linux-9e201442de7c954f03710ac76f28c1927d07550c.tar.bz2
linux-9e201442de7c954f03710ac76f28c1927d07550c.zip
perf symbols: Cache /proc/kallsyms files by build-id
So that when we don't have a vmlinux handy we can store the kallsyms for later use by 'perf report'. 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: <1263501006-14185-3-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r--tools/perf/util/event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 24ec5be4a1c0..0e9820ac4f5e 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -245,7 +245,7 @@ int event__synthesize_kernel_mmap(event__handler_t process,
*/
struct process_symbol_args args = { .name = symbol_name, };
- if (kallsyms__parse(&args, find_symbol_cb) <= 0)
+ if (kallsyms__parse("/proc/kallsyms", &args, find_symbol_cb) <= 0)
return -ENOENT;
size = snprintf(ev.mmap.filename, sizeof(ev.mmap.filename),