From: Scott Wood <scottwood@freescale.com>
To: Rune Torgersen <runet@innovsys.com>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: Oops in fs_enet driver with preempt-rt
Date: Tue, 20 May 2008 10:41:45 -0500 [thread overview]
Message-ID: <4832F139.1020502@freescale.com> (raw)
In-Reply-To: <DCEAAC0833DD314AB0B58112AD99B93B046E72C3@ismail.innsys.innovsys.com>
Rune Torgersen wrote:
> 0xc0196d84 is in fs_enet_interrupt
> (drivers/net/fs_enet/fs_enet-main.c:473).
> 468 if (fpi->use_napi)
> 469 int_clr_events &= ~fep->ev_napi_rx;
> 470
> 471 (*fep->ops->clear_int_events)(dev,
> int_clr_events);
> 472
> 473 if (int_events & fep->ev_err)
> 474 (*fep->ops->ev_error)(dev, int_events);
> 475
> 476 if (int_events & fep->ev_rx) {
> 477 if (!fpi->use_napi)
> (gdb)
Do you have shared interrupt debugging turned on? That breaks this
driver, and a patch to remove the shared flag was nacked in favor of
actually fixing the driver, which I haven't gotten around to.
-Scott
next prev parent reply other threads:[~2008-05-20 15:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-20 14:40 Oops in fs_enet driver with preempt-rt Rune Torgersen
2008-05-20 14:53 ` Rune Torgersen
2008-05-20 15:41 ` Scott Wood [this message]
2008-05-20 16:08 ` Rune Torgersen
2008-05-20 16:14 ` Rune Torgersen
2008-05-20 16:21 ` Scott Wood
2008-05-20 16:31 ` Rune Torgersen
2008-05-20 17:33 ` Kumar Gala
2008-05-20 18:53 ` Rune Torgersen
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