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| author | Jitendra Bhivare <jitendra.bhivare@broadcom.com> | 2016-02-04 15:49:20 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-23 21:27:02 -0500 |
| commit | f64d92e66520aa784d1428bb9a4f6a2bcbdbbe32 (patch) | |
| tree | 4e0774a8cef25b1f6c9ef3744be6926abeffbc8d /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 10139fe0212e7126c5e7d096e64b81b2b8c8d24e (diff) | |
| download | cachepc-linux-f64d92e66520aa784d1428bb9a4f6a2bcbdbbe32.tar.gz cachepc-linux-f64d92e66520aa784d1428bb9a4f6a2bcbdbbe32.zip | |
be2iscsi: Add lock to protect WRB alloc and free
FW got into UE after running IO stress test
With kernel change to split session lock in frwd_lock and back_lock for
tx and rx path correspondingly, in the IO path, common resource used in
driver such as WRB was left unprotected.
Add wrb_lock spinlock to protect allocation and freeing of WRB.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions