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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-01-14 20:30:06 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-01-16 09:58:47 (GMT) |
| commit | 9e201442de7c954f03710ac76f28c1927d07550c (patch) | |
| tree | 7682ebe87ca85468e0ecd28b277013e9359605c0 /tools/perf/util/event.c | |
| parent | 8d0591f6ad9edf66697ce29de176fb6f3213b9e3 (diff) | |
| download | linux-fsl-qoriq-9e201442de7c954f03710ac76f28c1927d07550c.tar.xz | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 24ec5be..0e9820a 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), |