diff options
| author | Jitendra Bhivare <jitendra.bhivare@avagotech.com> | 2016-01-20 08:40:46 (GMT) |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-24 02:27:02 (GMT) |
| commit | c03a50f7098bed9150a9ac0468f699a93bc7b081 (patch) | |
| tree | 4df4af311e198277cb7b7d038a779137b7e1b77d /drivers/scsi/be2iscsi/be_main.c | |
| parent | 6ac999efeeff98f203eda8cf46d5016e99f58b0c (diff) | |
| download | linux-c03a50f7098bed9150a9ac0468f699a93bc7b081.tar.xz | |
be2iscsi: Fix mbox synchronization replacing spinlock with mutex
This is second part of actual fix for soft lockup.
All mbox cmds issued using BMBX and MCC are synchronized using mutex
mbox_lock instead of spin_lock. Used mutex_lock_interruptible where ever
possible.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com>
Reviewed-by: Shane Seymour <shane.seymour@hpe.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index cb9072a..ca3dc4b 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -727,7 +727,7 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev) mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16); mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16); memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox)); - spin_lock_init(&ctrl->mbox_lock); + mutex_init(&ctrl->mbox_lock); spin_lock_init(&phba->ctrl.mcc_lock); spin_lock_init(&phba->ctrl.mcc_cq_lock); |