From: Marc Kleine-Budde <mkl@pengutronix.de>
To: dedekind1@gmail.com
Cc: s.hauer@pengutronix.de, u.kleine-koenig@pengutronix.de,
linux-mtd@lists.infradead.org, ivo.clarysse@gmail.com,
linux-arm-kernel@lists.arm.linux.org.uk
Subject: Re: [PATCH 1/2] mxc_nand: fix Unbalanced enable for IRQ
Date: Tue, 20 Jul 2010 12:20:53 +0200 [thread overview]
Message-ID: <4C457885.9000404@pengutronix.de> (raw)
In-Reply-To: <1279345824.3212.24.camel@localhost.localdomain>
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Hey Artem,
Artem Bityutskiy wrote:
> On Thu, 2010-06-10 at 16:03 +0200, Eric Bénard wrote:
>> * preset should be done before sending the reset command
>>
>> * without this, I get the following error on an i.MX35 :
>> [ 0.900000] ------------[ cut here ]------------
>> [ 0.900000] WARNING: at kernel/irq/manage.c:290 __enable_irq+0x4c/0x88()
>> [ 0.900000] Unbalanced enable for IRQ 33
>> [ 0.900000] Modules linked in:
>> [ 0.900000] [<c002ffb8>] (unwind_backtrace+0x0/0xf0) from [<c02f7d0c>] (dump_stack+0x18/0x1c)
>> [ 0.900000] [<c02f7d0c>] (dump_stack+0x18/0x1c) from [<c0049a44>] (warn_slowpath_common+0x54/0x6c)
>> [ 0.900000] [<c0049a44>] (warn_slowpath_common+0x54/0x6c) from [<c0049b00>] (warn_slowpath_fmt+0x38/0x40)
>> [ 0.900000] [<c0049b00>] (warn_slowpath_fmt+0x38/0x40) from [<c008f65c>] (__enable_irq+0x4c/0x88)
>> [ 0.900000] [<c008f65c>] (__enable_irq+0x4c/0x88) from [<c008fca0>] (enable_irq+0x54/0x98)
>> [ 0.900000] [<c008fca0>] (enable_irq+0x54/0x98) from [<c021e618>] (wait_op_done+0x40/0x134)
>> [ 0.900000] [<c021e618>] (wait_op_done+0x40/0x134) from [<c021e808>] (send_cmd+0x30/0x38)
> ....
>
> Pushed to l2-mtd-2.6.git / master
Current mainline has (still) this problem, too. Is there any change to
get this patch into 2.6.35 before the release?
cheers, Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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next prev parent reply other threads:[~2010-07-20 10:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-10 14:03 [PATCH 1/2] mxc_nand: fix Unbalanced enable for IRQ Eric Bénard
2010-07-16 6:53 ` Sascha Hauer
2010-07-17 5:50 ` Artem Bityutskiy
2010-07-20 10:20 ` Marc Kleine-Budde [this message]
2010-07-20 10:22 ` Artem Bityutskiy
2010-07-20 21:36 ` Marc Kleine-Budde
2010-07-24 9:58 ` Marc Kleine-Budde
2010-07-24 9:58 ` Marc Kleine-Budde
2010-08-02 9:32 ` Uwe Kleine-König
2010-08-02 9:32 ` Uwe Kleine-König
2010-08-05 4:55 ` Artem Bityutskiy
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