diff options
| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-12-11 15:45:50 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-11 09:17:03 +0100 |
| commit | 0bb38a5cdeb39f543657ec6fb9950343d2de6918 (patch) | |
| tree | 52198d56b8f0301ae553288d2ff2c4f5d5409519 /Makefile | |
| parent | 0f24f1287a86b198c1e4bd4ce45e8565e40ff804 (diff) | |
tracing, slab: Fix no callsite ifndef CONFIG_KMEMTRACE
For slab, if CONFIG_KMEMTRACE and CONFIG_DEBUG_SLAB are not set,
__do_kmalloc() will not track callers:
# ./perf record -f -a -R -e kmem:kmalloc
^C
# ./perf trace
...
perf-2204 [000] 147.376774: kmalloc: call_site=c0529d2d ...
perf-2204 [000] 147.400997: kmalloc: call_site=c0529d2d ...
Xorg-1461 [001] 147.405413: kmalloc: call_site=0 ...
Xorg-1461 [001] 147.405609: kmalloc: call_site=0 ...
konsole-1776 [001] 147.405786: kmalloc: call_site=0 ...
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: linux-mm@kvack.org <linux-mm@kvack.org>
Cc: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
LKML-Reference: <4B21F8AE.6020804@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions