diff options
| author | Giridhar Malavali <[email protected]> | 2017-12-04 14:45:13 -0800 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2017-12-07 21:07:08 -0500 |
| commit | 5d3300a9b8b122b4743aed5a178bf12c87e2b8c9 (patch) | |
| tree | bacc34763db144da827ce4127cb190a65375ec52 /tools/perf/scripts/python | |
| parent | ba743f9148e951abe1c94f89c174ec8e44fb145b (diff) | |
scsi: qla2xxx: Defer processing of GS IOCB calls
This patch defers processing of GS IOCB calls from interrupt context to
avoid hardware spinlock recursion.
Following stack trace is seen
? mod_timer+0x193/0x330
? ql_dbg+0xa7/0xf0 [qla2xxx]
_raw_spin_lock_irqsave+0x31/0x40
qla2x00_start_sp+0x3b/0x250 [qla2xxx]
qla24xx_async_gnl+0x1d3/0x240 [qla2xxx]
qla24xx_fcport_handle_login+0x285/0x290 [qla2xxx]
? vprintk_func+0x20/0x50
Fixes: 726b85487067d ("qla2xxx: Add framework for async fabric discovery")
Cc: <[email protected]> # 4.10+
Signed-off-by: Giridhar Malavali <[email protected]>
Signed-off-by: Himanshu Madhani <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions