]> git.baikalelectronics.ru Git - kernel.git/commit
scsi: qla2xxx: Remove aborting ELS IOCB call issued as part of timeout.
authorGiridhar Malavali <giridhar.malavali@cavium.com>
Mon, 4 Dec 2017 22:45:14 +0000 (14:45 -0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 8 Dec 2017 02:07:09 +0000 (21:07 -0500)
commitf7b017526f4746f4325fd1e87f63d63e7eb10225
tree2fc4c5daa88a72cbc2570f002e248b3f5789db5c
parent3e1d35552363b81e92bce37e0d0d68020cc27f08
scsi: qla2xxx: Remove aborting ELS IOCB call issued as part of timeout.

This fix the spinlock recursion issue seen while unloading the driver.

14 [ffff9f2e21e03db8] native_queued_spin_lock_slowpath at ffffffffad0d8802
15 [ffff9f2e21e03dc0] do_raw_spin_lock at ffffffffad0d99e4
16 [ffff9f2e21e03dd8] _raw_spin_lock_irqsave at ffffffffad652471
17 [ffff9f2e21e03e00] qla2x00_els_dcmd_iocb_timeout at ffffffffc070cd63
18 [ffff9f2e21e03e40] qla2x00_sp_timeout at ffffffffc06f06d3 [qla2xxx]
19 [ffff9f2e21e03e68] call_timer_fn at ffffffffad0f97d8
20 [ffff9f2e21e03ed8] run_timer_softirq at ffffffffad0faf47
21 [ffff9f2e21e03f68] __softirqentry_text_start at ffffffffad655f32

Fixes: 696a32412dbd1 ("qla2xxx: Added interface to send explicit LOGO.")
Cc: <stable@vger.kernel.org> # 4.10+
Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/qla2xxx/qla_iocb.c