diff options
| author | James Smart <james.smart@emulex.com> | 2013-12-18 05:29:01 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 21:18:54 +0400 |
| commit | 76f96b6dfddf7804b3d33ede60a0c63bae271361 (patch) | |
| tree | ca13862c0953cb9b5288458b722ee2d465f58776 /drivers/scsi/lpfc/lpfc_sli.c | |
| parent | 4b4f30ccbb5de164df041daf94bfc8be0023cd92 (diff) | |
| download | linux-76f96b6dfddf7804b3d33ede60a0c63bae271361.tar.xz | |
[SCSI] lpfc 8.3.44: Fixed IO hang when in msi mode.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 8f580fda443f..838e5b991851 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -8032,7 +8032,8 @@ lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba) struct lpfc_vector_map_info *cpup; int chann, cpu; - if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU) { + if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU + && phba->cfg_fcp_io_channel > 1) { cpu = smp_processor_id(); if (cpu < phba->sli4_hba.num_present_cpu) { cpup = phba->sli4_hba.cpu_map; |