From: Shivasharan S Date: Fri, 10 Mar 2017 11:22:14 +0000 (-0800) Subject: scsi: megaraid_sas: raid6 also require cpuSel check same as raid5 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=874d025da667d19b728141437ccbefe9dbaf9e7b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git scsi: megaraid_sas: raid6 also require cpuSel check same as raid5 Without this fix, raid6 performance will not be optimal. Signed-off-by: Kashyap Desai Signed-off-by: Shivasharan S Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index ebd746e2d97c..f990ab4d45e1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2159,7 +2159,7 @@ megasas_set_raidflag_cpu_affinity(union RAID_CONTEXT_UNION *praid_context, cpu_sel = MR_RAID_CTX_CPUSEL_1; if (is_stream_detected(rctx_g35) && - (raid->level == 5) && + ((raid->level == 5) || (raid->level == 6)) && (raid->writeMode == MR_RL_WRITE_THROUGH_MODE) && (cpu_sel == MR_RAID_CTX_CPUSEL_FCFS)) cpu_sel = MR_RAID_CTX_CPUSEL_0;