[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <1267842962.2669.2.camel@myhost>
Date: Sat, 06 Mar 2010 10:36:02 +0800
From: "Figo.zhang" <figo1802@...il.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev <netdev@...r.kernel.org>,
Stephen Hemminger <shemminger@...tta.com>,
Yegor Yefremov <yegorslists@...glemail.com>
Subject: [PATCH] fix a race in ks8695_poll
fix a race at the end of NAPI processing in ks8695_poll() function.
Signed-off-by:Figo.zhang <figo1802@...il.com>
---
drivers/net/arm/ks8695net.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index be256b3..ecd5819 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -576,9 +576,9 @@ static int ks8695_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
unsigned long flags;
spin_lock_irqsave(&ksp->rx_lock, flags);
+ __napi_complete(napi);
/*enable rx interrupt*/
writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN);
- __napi_complete(napi);
spin_unlock_irqrestore(&ksp->rx_lock, flags);
}
return work_done;
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists