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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-04-08 15:01:31 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-08 19:05:54 +0200 |
| commit | de9ac07bbf8f51e0ce40e5428c3a8f627bd237c2 (patch) | |
| tree | 8aa950c28ce7186d9e1ebe86332ffac6c952c00a /arch/powerpc/mm/init_32.c | |
| parent | 8d1b2d9361b494bfc761700c348c65ebbe3deb5b (diff) | |
perf_counter: some simple userspace profiling
# perf-record make -j4 kernel/
# perf-report | tail -15
0.39 cc1 [kernel] lock_acquired
0.42 cc1 [kernel] lock_acquire
0.51 cc1 [ user ] /lib64/libc-2.8.90.so: _int_free
0.51 as [kernel] clear_page_c
0.53 cc1 [ user ] /lib64/libc-2.8.90.so: memcpy
0.56 cc1 [ user ] /lib64/libc-2.8.90.so: _IO_vfprintf
0.63 cc1 [kernel] lock_release
0.67 cc1 [ user ] /lib64/libc-2.8.90.so: strlen
0.68 cc1 [kernel] debug_smp_processor_id
1.38 cc1 [ user ] /lib64/libc-2.8.90.so: _int_malloc
1.55 cc1 [ user ] /lib64/libc-2.8.90.so: memset
1.77 cc1 [kernel] __lock_acquire
1.88 cc1 [kernel] clear_page_c
3.61 as [ user ] /usr/bin/as: <unknown>
59.16 cc1 [ user ] /usr/libexec/gcc/x86_64-redhat-linux/4.3.2/cc1: <unknown>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
LKML-Reference: <20090408130409.220518450@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
0 files changed, 0 insertions, 0 deletions