From: Jeff Garzik <jgarzik@pobox.com>
To: Grant Grundler <grundler@parisc-linux.org>
Cc: Valerie Henson <val_henson@linux.intel.com>,
Andrew Morton <akpm@osdl.org>,
netdev@vger.kernel.org
Subject: Re: PATCHv3 2.6.17-rc5 tulip free_irq() called too late
Date: Tue, 13 Jun 2006 20:33:22 -0400 [thread overview]
Message-ID: <448F5952.1060201@pobox.com> (raw)
In-Reply-To: <20060613235531.GA4191@colo.lackof.org>
Grant Grundler wrote:
> o tulip_stop_rxtx() has to be called _after_ free_irq().
> ie. v2 patch didn't fix the original race condition
> and when under test, dies about as fast as the original code.
You made the race window smaller, but it's still there. The chip's DMA
engines should be stopped before you unregister the interrupt handler.
Jeff
next prev parent reply other threads:[~2006-06-14 0:33 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-31 19:52 PATCH 2.6.17-rc5 tulip free_irq() called too late Grant Grundler
2006-06-08 14:43 ` Jeff Garzik
2006-06-08 15:22 ` Grant Grundler
2006-06-08 15:32 ` Grant Grundler
2006-06-08 15:38 ` Jeff Garzik
2006-06-08 15:47 ` Grant Grundler
2006-06-08 15:32 ` Jeff Garzik
2006-06-08 15:36 ` Grant Grundler
2006-06-08 17:01 ` Grant Grundler
2006-06-13 23:55 ` PATCHv3 " Grant Grundler
2006-06-14 0:06 ` Valerie Henson
2006-06-14 0:33 ` Jeff Garzik [this message]
2006-06-14 4:44 ` Grant Grundler
2006-06-14 13:05 ` Kyle McMartin
2006-06-14 14:54 ` Grant Grundler
2006-06-14 15:03 ` Jeff Garzik
2006-06-14 18:14 ` Grant Grundler
2006-06-14 19:51 ` Jeff Garzik
2006-06-14 22:25 ` Grant Grundler
2006-06-14 20:47 ` Francois Romieu
2006-06-14 22:30 ` Grant Grundler
2006-06-15 20:30 ` Francois Romieu
2006-06-16 5:47 ` Grant Grundler
2006-06-16 7:32 ` Jeff Garzik
2006-06-16 15:25 ` Grant Grundler
[not found] ` <20060616152400.GA7868@colo.lackof.org>
[not found] ` <4492CE98.50900@pobox.com>
2006-06-16 16:06 ` Grant Grundler
2006-06-16 16:16 ` Jeff Garzik
2006-06-22 0:43 ` Valerie Henson
2006-06-23 5:00 ` Grant Grundler
2006-06-26 22:31 ` [PATCH] Fix tulip shutdown DMA/irq race Valerie Henson
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