From 76f96b6dfddf7804b3d33ede60a0c63bae271361 Mon Sep 17 00:00:00 2001 From: James Smart Date: Tue, 17 Dec 2013 20:29:01 -0500 Subject: [SCSI] lpfc 8.3.44: Fixed IO hang when in msi mode. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_sli.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/lpfc/lpfc_sli.c') 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; -- cgit v1.2.3