From: Oliver Hartkopp <socketcan@hartkopp.net>
To: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: linux-can@vger.kernel.org
Subject: Re: [PATCH v2] can: sja1000 fix isr hang when hw is unplugged under load
Date: Tue, 21 Feb 2012 09:07:23 +0100 [thread overview]
Message-ID: <4F4350BB.4090408@hartkopp.net> (raw)
In-Reply-To: <4F422841.3070901@pengutronix.de>
On 20.02.2012 12:02, Marc Kleine-Budde wrote:
> On 02/18/2012 03:19 PM, Oliver Hartkopp wrote:
>>>> In the case of hotplug enabled devices (PCMCIA/PCIeC) the removal of the
>>>> hardware can cause an infinite loop in the common sja1000 isr.
>>>>
>>>> Use the already retrieved status register to indicate a possible hardware
>>>> removal and double check by reading the mode register in sja1000_is_absent.
>>>>
>>>> v2: Create a new function to not print information in irq context.
>>>>
>>>> Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
>
>> Indeed it should go into stable 3.2 too, as it was the first kernel, where the
>> EMS PCMCIA driver was integrated.
>
> I just send it to David, including Cc to stable and Wolfgang's Acked-by.
Are you sure you sent it CC to stable?
Didn't see that in the mail.
Regards,
Oliver
next prev parent reply other threads:[~2012-02-21 8:07 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1318506157-10329-1-git-send-email-mkl@pengutronix.de>
2011-11-02 20:55 ` [PATCH] MAINTAINERS: Add can-gw include to maintained files Oliver Hartkopp
2011-11-03 22:12 ` David Miller
2012-02-14 19:27 ` [PATCH] can: sja1000 fix isr hang when hw is unplugged under load Oliver Hartkopp
2012-02-15 16:51 ` [PATCH v2] " Oliver Hartkopp
2012-02-17 20:27 ` Marc Kleine-Budde
2012-02-18 14:19 ` Oliver Hartkopp
2012-02-18 17:00 ` Marc Kleine-Budde
2012-02-20 11:02 ` Marc Kleine-Budde
2012-02-21 8:07 ` Oliver Hartkopp [this message]
2012-02-21 9:03 ` Marc Kleine-Budde
2012-02-18 14:33 ` Wolfgang Grandegger
2012-02-18 15:34 ` Oliver Hartkopp
2012-02-18 16:44 ` Wolfgang Grandegger
2012-02-18 17:00 ` Marc Kleine-Budde
2012-02-18 17:13 ` Wolfgang Grandegger
2012-04-03 19:56 ` [PATCH RFC] can: add hash table for single EFF id filter list Oliver Hartkopp
2012-05-08 20:20 ` [PATCH] can: update documentation wording error frames -> error messages Oliver Hartkopp
2012-05-08 20:38 ` Marc Kleine-Budde
2012-05-09 17:09 ` Heinz-Jürgen Oertel
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