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Merge tag 'block-5.16-2021-12-19' of git://git.kernel.dk/linux-block

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Pull block revert from Jens Axboe:
 "It turns out that the fix for not hammering on the delayed work timer
  too much caused a performance regression for BFQ, so let's revert the
  change for now.

  I've got some ideas on how to fix it appropriately, but they should
  wait for 5.17"

* tag 'block-5.16-2021-12-19' of git://git.kernel.dk/linux-block:
  Revert "block: reduce kblockd_mod_delayed_work_on() CPU consumption"
This commit is contained in:
Linus Torvalds
2021-12-19 12:38:53 -08:00
parent a76c3d0358 87959fa16c
commit 2da09da4ae
1 changed files with 0 additions and 2 deletions
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2
block/blk-core.c
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@@ -1484,8 +1484,6 @@ EXPORT_SYMBOL(kblockd_schedule_work);
int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork,
unsigned long delay)
{
if (!delay)
return queue_work_on(cpu, kblockd_workqueue, &dwork->work);
return mod_delayed_work_on(cpu, kblockd_workqueue, dwork, delay);
}
EXPORT_SYMBOL(kblockd_mod_delayed_work_on);