diff options
| author | Sreekanth Reddy <[email protected]> | 2015-11-11 17:30:33 +0530 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2015-11-11 19:24:02 -0500 |
| commit | 08c4d550c5797d842b1f1bb85d474a8b54f02382 (patch) | |
| tree | 188c3590ac007bbdbcfe83c9c4e93f31600fe463 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 989e43c7ec3401f95e40a792367995e4d4fc5b66 (diff) | |
mpt3sas: setpci reset kernel oops fix
setpci reset on nytro warpdrive card along with sysfs access and cli
ioctl access resulted in kernel oops
1. pci_access_mutex lock added to provide synchronization between IOCTL,
sysfs, PCI resource handling path
2. gioc_lock spinlock to protect list operations over multiple
controllers
This patch is ported from commit 6229b414b3ad ("mpt2sas: setpci reset
kernel oops fix").
Signed-off-by: Sreekanth Reddy <[email protected]>
Acked-by: Christoph Hellwig <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions