| Message ID | 1275981202.1927.6.camel@myhost |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: "Figo.zhang" <zhangtianfei@leadcoretech.com> Date: Tue, 08 Jun 2010 15:13:22 +0800 > > fix a race at the end of NAPI complete processing, it had > better do __napi_complete() first before re-enable interrupt. > > Signed-off-by:Figo.zhang <figo1802@gmail.com> Applied, thank you. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 9c14975..284a5f4 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -598,8 +598,8 @@ rx_next: goto rx_status_loop; spin_lock_irqsave(&cp->lock, flags); - cpw16_f(IntrMask, cp_intr_mask); __napi_complete(napi); + cpw16_f(IntrMask, cp_intr_mask); spin_unlock_irqrestore(&cp->lock, flags); } diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 4ba7293..a7bca8c 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -2088,8 +2088,8 @@ static int rtl8139_poll(struct napi_struct *napi, int budget) * again when we think we are done. */ spin_lock_irqsave(&tp->lock, flags); - RTL_W16_F(IntrMask, rtl8139_intr_mask); __napi_complete(napi); + RTL_W16_F(IntrMask, rtl8139_intr_mask); spin_unlock_irqrestore(&tp->lock, flags); } spin_unlock(&tp->rx_lock);