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| author |   Quinn Tran <quinn.tran@cavium.com> | 2018-09-04 14:19:16 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2018-09-11 20:28:08 -0400 |
| commit | 0aca77843e2803bf4fab1598b7891c56c16be979 (patch) | |
| tree | d713491d47a410f9f89450841791b71bb130d41b /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | scsi: qla2xxx: Move {get|rel}_sp to base_qpair struct (diff) | |
scsi: qla2xxx: Reduce holding sess_lock to prevent CPU lock-up
- Reduce sess_lock holding to prevent CPU Lock up. sess_lock was held across
fc_port registration and deletion. These calls can be blocked by upper
layer. Sess_lock is also being accessed by interrupt thread.
- Reduce number of loops in processing work_list to prevent kernel complaint
of CPU lockup or holding sess_lock.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
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