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Red Hat Bugzilla – Attachment 160474 Details for
Bug 242572
Realtek 8169 (Netgear GA311 etc.) based gigabit cards freeze startup
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[patch]
avoid useless NAPI poll scheduling
0004-r8169-avoid-useless-NAPI-poll-scheduling.patch (text/plain), 963 bytes, created by
Francois Romieu
on 2007-08-01 22:21:40 UTC
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Description:
avoid useless NAPI poll scheduling
Filename:
MIME Type:
Creator:
Francois Romieu
Created:
2007-08-01 22:21:40 UTC
Size:
963 bytes
patch
obsolete
>diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c >index fecedef..381288f 100644 >--- a/drivers/net/r8169.c >+++ b/drivers/net/r8169.c >@@ -2926,14 +2926,16 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) > rtl8169_check_link_status(dev, tp, ioaddr); > > #ifdef CONFIG_R8169_NAPI >- RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); >- tp->intr_mask = ~tp->napi_event; >- >- if (likely(netif_rx_schedule_prep(dev))) >- __netif_rx_schedule(dev); >- else if (netif_msg_intr(tp)) { >- printk(KERN_INFO "%s: interrupt %04x taken in poll\n", >- dev->name, status); >+ if (status & tp->napi_event) { >+ RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); >+ tp->intr_mask = ~tp->napi_event; >+ >+ if (likely(netif_rx_schedule_prep(dev))) >+ __netif_rx_schedule(dev); >+ else if (netif_msg_intr(tp)) { >+ printk(KERN_INFO "%s: interrupt %04x in poll\n", >+ dev->name, status); >+ } > } > break; > #else >-- >1.5.2.4 >
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