lkml.org 
[lkml]   [2016]   [Feb]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/6] net: thunderx: Use napi_schedule_irqoff()
Date
From: Sunil Goutham <sgoutham@cavium.com>

napi_schedule is being called from hard irq context, hence
switch to napi_schedule_irqoff which avoids unneeded call
to local_irq_save and local_irq_restore.

Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
---
drivers/net/ethernet/cavium/thunder/nicvf_main.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 95db6b7..c6f146c 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -828,7 +828,7 @@ static irqreturn_t nicvf_intr_handler(int irq, void *cq_irq)
nicvf_disable_intr(nic, NICVF_INTR_CQ, qidx);

/* Schedule NAPI */
- napi_schedule(&cq_poll->napi);
+ napi_schedule_irqoff(&cq_poll->napi);

/* Clear interrupt */
nicvf_clear_intr(nic, NICVF_INTR_CQ, qidx);
--
1.7.1
\
 
 \ /
  Last update: 2016-02-08 13:21    [W:0.088 / U:0.756 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site