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Date: Thu, 27 Mar 2008 13:49:28 +0100 From: Jarek Poplawski <jarkao2@...il.com> To: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Andrew Morton <akpm@...ux-foundation.org>, netdev@...r.kernel.org, bugme-daemon@...zilla.kernel.org, marcus@...ter.se, Stephen Hemminger <shemminger@...ux-foundation.org>, "Rafael J. Wysocki" <rjw@...k.pl>, LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu> Subject: Re: [Bugme-new] [Bug 10326] New: inconsistent lock state in net_rx_action On Thu, Mar 27, 2008 at 01:30:14PM +0100, Peter Zijlstra wrote: ... > My guess is that it is a race between polling the device and irq pushing > the packet. That is, normally the IRQ handler wins and netpoll doesn't > have anything to do and it doesn't traverse this code path. > > (although I must admit to being a little out of my depth here) Probably you're right but there were really a lot of testing and stressing netconsole for misterious lockups for quite a long time with this new napi, so it's hard to believe this was hidden so well... Jarek P. -- 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
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