diff options
| author | DeHackEd <[email protected]> | 2019-08-05 14:35:47 -0400 |
|---|---|---|
| committer | Matthew Ahrens <[email protected]> | 2019-08-05 11:35:47 -0700 |
| commit | 99e755d653aec351c43a636b5734d1de3476d233 (patch) | |
| tree | b6153813d8fbb83ca8aa8f6b1f2740f9a8a570e9 /module/zfs/fm.c | |
| parent | 8098465558184612265afeaf72d98369b77f4acc (diff) | |
Don't wakeup unnecessarily in 'zpool events -f'
ZED can prevent CPU's from properly sleeping.
Rather than periodically waking up in the zevents code, just go to sleep and wait for a wakeup.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Tony Hutter <[email protected]>
Signed-off-by: DHE <[email protected]>
Closes #9091
Diffstat (limited to 'module/zfs/fm.c')
| -rw-r--r-- | module/zfs/fm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/module/zfs/fm.c b/module/zfs/fm.c index cc5225dcb..0a0fc79bd 100644 --- a/module/zfs/fm.c +++ b/module/zfs/fm.c @@ -683,8 +683,7 @@ zfs_zevent_wait(zfs_zevent_t *ze) break; } - error = cv_timedwait_sig(&zevent_cv, &zevent_lock, - ddi_get_lbolt() + MSEC_TO_TICK(10)); + error = cv_wait_sig(&zevent_cv, &zevent_lock); if (signal_pending(current)) { error = SET_ERROR(EINTR); break; |