From: eric@eukrea.com (Eric Bénard)
To: linux-arm-kernel@lists.infradead.org
Subject: I.MX35 GPIO IRQ + Preempt -> Oops
Date: Tue, 05 Oct 2010 09:28:28 +0200 [thread overview]
Message-ID: <4CAAD39C.2010103@eukrea.com> (raw)
In-Reply-To: <201010051606.24617.marc@cpdesign.com.au>
Hi Marc,
Le 05/10/2010 07:06, Marc Reilly a ?crit :
> For what it's worth...
>
>> Also : same problem with Freescale's BSP (2.6.31 based) and same "fix"
>> (removing the WFI).
>
> My kernel won't even boot up (although I don't usually get a kernel oops, only
> very occasionally) unless i pass the jtag=on parameter (or nohlt for non
> freescale kernel). It just freezes.
>
> I think both of those workarounds effectively bypass the cpu_do_idle() call.
>
exactly and it seems the workaround existed in the past in Freescale's
kernel ( TLSbo65953 is the errata number for i.MX31 ) :
http://svn.buglabs.net/svn/!source/9783/bug/trunk/bug-linux-2.6.27.2/arch/arm/mach-mx3/mxc_pm.c#359
Eric
next prev parent reply other threads:[~2010-10-05 7:28 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
2010-10-05 5:06 ` Marc Reilly
2010-10-05 7:28 ` Eric Bénard [this message]
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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