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| author |   Christoph Hellwig <hch@lst.de> | 2019-05-17 11:47:36 +0200 |
|---|---|---|
| committer |   Keith Busch <keith.busch@intel.com> | 2019-05-17 11:07:11 -0600 |
| commit | 5fb4aac756acacf260b9ebd88747251effa3a2f2 (patch) | |
| tree | d13d9c345611a678d7707bed27dddb39e4f92f9e /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | nvme: merge nvme_ns_ioctl into nvme_ioctl (diff) | |
| download | wireguard-linux-5fb4aac756acacf260b9ebd88747251effa3a2f2.tar.xz wireguard-linux-5fb4aac756acacf260b9ebd88747251effa3a2f2.zip | |
nvme: release namespace SRCU protection before performing controller ioctls
Holding the SRCU critical section protecting the namespace list can
cause deadlocks when using the per-namespace admin passthrough ioctl to
delete as namespace. Release it earlier when performing per-controller
ioctls to avoid that.
Reported-by: Kenneth Heitke <kenneth.heitke@intel.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions