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| author | Mike Snitzer <snitzer@kernel.org> | 2023-02-16 20:10:05 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-02-16 20:10:05 +0300 |
| commit | f77692d65d54665d81815349cc727baa85e8b71d (patch) | |
| tree | 5a3a18362f53370945bcc13289af5e91ea3cbe56 /drivers/md/dm-thin.c | |
| parent | 0ca44fcef241768fd25ee763b3d203b9852f269b (diff) | |
| download | linux-f77692d65d54665d81815349cc727baa85e8b71d.tar.xz | |
dm: add cond_resched() to dm_wq_requeue_work()
Otherwise the while() loop in dm_wq_requeue_work() can result in a
"dead loop" on systems that have preemption disabled. This is
particularly problematic on single cpu systems.
Fixes: 8b211aaccb915 ("dm: add two stage requeue mechanism")
Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-thin.c')
0 files changed, 0 insertions, 0 deletions