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(parent: f692a67) | patch
scsi: hisi_sas: use spin_lock_irqsave() for hisi_hba.lock
authorXiaofei Tan <tanxiaofei@huawei.com>
Tue, 24 Oct 2017 15:51:33 +0000 (23:51 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 25 Oct 2017 12:21:04 +0000 (08:21 -0400)
commit302e09016bc48b14590598b375280a9bf1f92b20
tree68d05933db2a7e4efc266132a3c7814f96693e51tree
parentf692a677e2cb0ccab4ef91be97d8fb020cca246dcommit | diff
scsi: hisi_sas: use spin_lock_irqsave() for hisi_hba.lock

We used spin_lock() to grab hisi_hba.lock in two places where
spin_lock_irqsave() should be used, as hisi_hba.lock can be taken in
interrupt context.

This patch is to fix this.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/hisi_sas/hisi_sas_main.c diff | blob | blame | history
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c diff | blob | blame | history
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