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| author | NeilBrown <neilb@suse.com> | 2016-11-14 16:30:21 +1100 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2016-11-18 09:34:45 -0800 |
| commit | 581dbd94da80c845b28666716e30c22c0834756a (patch) | |
| tree | 2659c3a8eaa694c1eeaead8ce266aae51c0672f6 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 109e37653033a5fcd3bf8cab0ed6a7ff433f758a (diff) | |
md/bitmap: add blktrace event for writes to the bitmap
We trace wheneven bitmap_unplug() finds that it needs to write
to the bitmap, or when bitmap_daemon_work() find there is work
to do.
This makes it easier to correlate bitmap updates with data writes.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions