From 57d3c7b09bd797b8db974557a71df8675a22601b Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Mon, 4 Oct 2010 10:50:51 +0200
Subject: [PATCH] can: mcp251x: fix NOHZ local_softirq_pending 08 warning
This patch replaces netif_rx() with netif_rx_ni() which has to be used
from the threaded interrupt i.e. process context context.
Thanks to Christian Pellegrin for pointing at the right fix:
481a8199142c050b72bff8a1956a49fd0a75bbe0 by Oliver Hartkopp.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
---
drivers/net/can/mcp251x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index b11a0cb5ed81..c06e02382eca 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -451,7 +451,7 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
priv->net->stats.rx_packets++;
priv->net->stats.rx_bytes += frame->can_dlc;
- netif_rx(skb);
+ netif_rx_ni(skb);
}
static void mcp251x_hw_sleep(struct spi_device *spi)
@@ -676,7 +676,7 @@ static void mcp251x_error_skb(struct net_device *net, int can_id, int data1)
if (skb) {
frame->can_id = can_id;
frame->data[1] = data1;
- netif_rx(skb);
+ netif_rx_ni(skb);
} else {
dev_err(&net->dev,
"cannot allocate error skb\n");
--
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