diff options
| author | Mao Han <han_mao@c-sky.com> | 2019-04-18 14:20:40 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-04-22 13:44:57 +0800 |
| commit | 0eaf50deec8d550164b3cf6a5d68ec1072916f0e (patch) | |
| tree | ed94bdd19db1664ef8c88cffe746e963dff7e545 /arch/csky/kernel/perf_regs.c | |
| parent | 683fafebf93bcde9948246849348b888e185cb22 (diff) | |
csky: add page fault perf event support
This patch add support for page fault count, major fault count
and minorfault count. Without this patch page faults are not
sampled for perf event.
Performance counter stats for '/usr/lib/perf-test/callchain_test':
0 page-faults # 0.000 K/sec
Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch/csky/kernel/perf_regs.c')
0 files changed, 0 insertions, 0 deletions