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| author | Ming Lei <ming.lei@redhat.com> | 2025-05-05 17:17:42 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-05-06 16:43:42 +0300 |
| commit | 94209d27d14104ed828ca88cd5403a99162fe51a (patch) | |
| tree | d891253f0cfc95d24c951df266b0b0584d4bba17 /tools/perf/scripts/python/stackcollapse.py | |
| parent | f8e111c859b92ee909f1676f90c791e7165d3860 (diff) | |
| download | linux-94209d27d14104ed828ca88cd5403a99162fe51a.tar.xz | |
block: use q->elevator with ->elevator_lock held in elv_iosched_show()
Use q->elevator with ->elevator_lock held in elv_iosched_show(), since
the local cached elevator reference may become stale after getting
->elevator_lock.
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Nilay Shroff <nilay@linux.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20250505141805.2751237-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions