From: eric@eukrea.com (Eric Bénard)
To: linux-arm-kernel@lists.infradead.org
Subject: I.MX35 GPIO IRQ + Preempt -> Oops
Date: Mon, 04 Oct 2010 14:07:32 +0200 [thread overview]
Message-ID: <4CA9C384.2070208@eukrea.com> (raw)
In-Reply-To: <4CA98B8C.4010106@eukrea.com>
Hi Uwe,
Le 04/10/2010 10:08, Eric B?nard a ?crit :
> Le 04/10/2010 09:39, Uwe Kleine-K?nig a ?crit :
>> On Sun, Oct 03, 2010 at 07:15:21PM +0200, Eric B?nard wrote:
>>> Le 03/10/2010 18:20, Russell King - ARM Linux a ?crit :
>>> the FIQ is used for the imx-ssi driver.
>>>
>>> It seems that removing the cpu_do_idle() call in
>>> plat-mxc/include/mach/system.h "fix" the problem.
>> hmmm
>>
>> Does deselecting imx-ssi "fixes" the problem, too?
>>
> not tested yet.
>
same problem with audio layer (and thus FIQ) disabled.
Also : same problem with Freescale's BSP (2.6.31 based) and same "fix"
(removing the WFI).
Eric
next prev parent reply other threads:[~2010-10-04 12:07 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-02 13:55 I.MX35 GPIO IRQ + Preempt -> Oops Eric Bénard
2010-10-03 11:41 ` Russell King - ARM Linux
2010-10-03 15:25 ` Eric Bénard
2010-10-03 16:20 ` Russell King - ARM Linux
2010-10-03 17:15 ` Eric Bénard
2010-10-04 7:39 ` Uwe Kleine-König
2010-10-04 8:08 ` Eric Bénard
2010-10-04 12:07 ` Eric Bénard [this message]
2010-10-05 5:06 ` Marc Reilly
2010-10-05 7:28 ` Eric Bénard
2010-10-05 9:13 ` Eric Bénard
2010-10-05 9:25 ` [PATCH/RFC] i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472 Eric Bénard
2010-10-05 9:45 ` Sascha Hauer
2010-10-05 12:00 ` [PATCH v2] " Eric Bénard
2010-10-05 18:33 ` Uwe Kleine-König
2010-10-05 19:31 ` Eric Bénard
2010-10-05 19:46 ` Uwe Kleine-König
2010-10-05 20:00 ` Eric Bénard
2010-10-05 20:04 ` Uwe Kleine-König
2010-10-05 20:27 ` Eric Bénard
2010-10-06 2:28 ` Nicolas Pitre
2010-10-06 11:09 ` Eric Bénard
2010-10-08 8:49 ` [PATCH v3] " Eric Bénard
2010-10-07 7:27 ` [PATCH v2] " Russell King - ARM Linux
2010-10-05 16:29 ` [PATCH/RFC] " Uwe Kleine-König
2010-10-05 16:48 ` Eric Bénard
2010-10-05 17:40 ` Uwe Kleine-König
2010-10-06 6:35 ` Daniel Mack
2010-10-06 7:03 ` Uwe Kleine-König
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