diff options
author | James Smart <james.smart@emulex.com> | 2013-09-06 12:20:36 -0400 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-10 17:26:17 -0700 |
commit | ec2087a725f42bfbe239120768933e881aab73cd (patch) | |
tree | 5c0760368247768f2bb829c37781aec32229baa7 /drivers/scsi/lpfc/lpfc_attr.c | |
parent | 14660f4fc84c4cbb3e90de50793f7eef119c2a02 (diff) | |
download | op-kernel-dev-ec2087a725f42bfbe239120768933e881aab73cd.zip op-kernel-dev-ec2087a725f42bfbe239120768933e881aab73cd.tar.gz |
[SCSI] lpfc 8.3.42: Fix crash on driver load due to cpu affinity logic
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 18b3a1d..ad80f9c 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -4013,8 +4013,11 @@ LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); # For [0], FCP commands are issued to Work Queues ina round robin fashion. # For [1], FCP commands are issued to a Work Queue associated with the # current CPU. +# It would be set to 1 by the driver if it's able to set up cpu affinity +# for FCP I/Os through Work Queue associated with the current CPU. Otherwise, +# roundrobin scheduling of FCP I/Os through WQs will be used. */ -LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algrithmn for " +LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algorithm for " "issuing commands [0] - Round Robin, [1] - Current CPU"); /* |