| commit | 4b05a1c74d1cfae37cf6ff293ee928350f031418 | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Tue Nov 27 22:59:52 2012 -0500 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Nov 28 07:33:50 2012 -0800 |
| tree | 1b5c9507f5622fbf1affe4fc4e07ed0b60c3413e | |
| parent | e23739b4ade80a3a7f87198f008f6c44a7cbc9fd [diff] |
percpu-rwsem: use synchronize_sched_expedited Use synchronize_sched_expedited() instead of synchronize_sched() to improve mount speed. This patch improves mount time from 0.500s to 0.013s for Jeff's test-case. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Reported-and-tested-by: Jeff Chua <jeff.chua.linux@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>