From: James Smart Date: Fri, 16 Jun 2017 05:56:44 +0000 (-0700) Subject: scsi: lpfc: Reduce time spent in IRQ for received NVME commands X-Git-Tag: v4.13-rc1~136^2~97 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=810ffa4789c8453caf0b876619c428bf64fef304;p=karo-tx-linux.git scsi: lpfc: Reduce time spent in IRQ for received NVME commands Removed unnecessary bzero of context area. Due to size of sg list, added a substantial delay and played havoc on cpu caches. Signed-off-by: Dick Kennedy Signed-off-by: James Smart Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index dba1bd216be3..431faa0a4f3e 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -205,7 +205,6 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf) sid = sli4_sid_from_fc_hdr(fc_hdr); ctxp = (struct lpfc_nvmet_rcv_ctx *)ctx_buf->context; - memset(ctxp, 0, sizeof(ctxp->ctx)); ctxp->wqeq = NULL; ctxp->txrdy = NULL; ctxp->offset = 0; @@ -1422,7 +1421,6 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, "6414 NVMET Context corrupt %d %d oxid x%x\n", ctxp->state, ctxp->entry_cnt, ctxp->oxid); } - memset(ctxp, 0, sizeof(ctxp->ctx)); ctxp->wqeq = NULL; ctxp->txrdy = NULL; ctxp->offset = 0;