Re: [BUG] oops in net_rx_action on 64-bit powerpc

2008-10-28 Thread David Miller
From: Chris Friesen [EMAIL PROTECTED] Date: Mon, 27 Oct 2008 18:13:54 -0600 [PATCH] fix amd8111e rx return code The amd8111e rx poll routine currently mishandles the case when we process exactly the number of packets specified in the budget. This patch is basically as suggested by David

Re: [BUG] oops in net_rx_action on 64-bit powerpc

2008-10-28 Thread Chris Friesen
David Miller wrote: From: Chris Friesen [EMAIL PROTECTED] Date: Mon, 27 Oct 2008 18:13:54 -0600 [PATCH] fix amd8111e rx return code The amd8111e rx poll routine currently mishandles the case when we process exactly the number of packets specified in the budget. This patch is basically as

Re: [BUG] oops in net_rx_action on 64-bit powerpc

2008-10-27 Thread Chris Friesen
David Miller wrote: Probably the simplest fix is to get rid of the rx_not_empty label and protect the entire: /* Receive descriptor is empty now */ spin_lock_irqsave(lp-lock, flags); __netif_rx_complete(dev, napi); writel(VAL0|RINTEN0, mmio + INTEN0); writel(VAL2 | RDMD0,

Re: [BUG] oops in net_rx_action on 64-bit powerpc

2008-10-24 Thread Chris Friesen
David Miller wrote: From: Brandeburg, Jesse [EMAIL PROTECTED] Date: Thu, 23 Oct 2008 14:50:06 -0700 Chris Friesen wrote: I tried booting a post 2.6.27 -git on a Motorola ATCA6101 (very similar to a Maple board). The first time I booted I got the first log below via the serial console. I

Re: [BUG] oops in net_rx_action on 64-bit powerpc

2008-10-24 Thread David Miller
From: Chris Friesen [EMAIL PROTECTED] Date: Fri, 24 Oct 2008 17:39:00 -0600 So...it would appear that the NAPI code is somehow buggy, and 6ba33ac should probably be reverted until the problem is found and fixed. No I think the problem is simple enough that someone should study the -poll()

[BUG] oops in net_rx_action on 64-bit powerpc

2008-10-23 Thread Chris Friesen
I tried booting a post 2.6.27 -git on a Motorola ATCA6101 (very similar to a Maple board). The first time I booted I got the first log below via the serial console. I rebooted and got as far as a login prompt. I was able to log in via the serial console, but then got an almost identical oops

RE: [BUG] oops in net_rx_action on 64-bit powerpc

2008-10-23 Thread Brandeburg, Jesse
Chris Friesen wrote: I tried booting a post 2.6.27 -git on a Motorola ATCA6101 (very similar to a Maple board). The first time I booted I got the first log below via the serial console. I rebooted and got as far as a login prompt. I was able to log in via the serial console, but then got

Re: [BUG] oops in net_rx_action on 64-bit powerpc

2008-10-23 Thread David Miller
From: Brandeburg, Jesse [EMAIL PROTECTED] Date: Thu, 23 Oct 2008 14:50:06 -0700 Chris Friesen wrote: I tried booting a post 2.6.27 -git on a Motorola ATCA6101 (very similar to a Maple board). The first time I booted I got the first log below via the serial console. I rebooted and got as

oops in net_rx_action

2008-10-22 Thread Chris Friesen
I just tried booting a post 2.6.27 -git on a Motorola ATCA6101 (very similar to a Maple board). The first time I booted I got the first log below. I rebooted and got as far as a login prompt. I was able to log in via the serial console, but then got an almost identical oops again, as shown