[PATCH v2 2/6] net: thunderx: Use napi_schedule_irqoff()
From: <hidden>
Date: 2016-02-11 16:17:49
Also in:
linux-arm-kernel, lkml
Subsystem:
arm/cavium thunder network driver, networking drivers, the rest · Maintainers:
Sunil Goutham, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Sunil Goutham <redacted> 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 <redacted> --- 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