From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Daniel Ribeiro <drwyrm@gmail.com>,
Eric Miao <eric.y.miao@gmail.com>,
rpurdie@rpsys.net, lenz@cs.wisc.edu,
kernel list <linux-kernel@vger.kernel.org>,
Russell King <rmk@arm.linux.org.uk>,
Dirk@opfer-online.de, arminlitzel@web.de,
Cyril Hrubis <metan@ucw.cz>,
thommycheck@gmail.com,
linux-arm-kernel <linux-arm-kernel@lists.arm.linux.org.uk>,
omegamoon@gmail.com, Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: 2.6.30-rc1: touchscreen BUG() on spitz
Date: Fri, 10 Apr 2009 23:35:04 +0400 [thread overview]
Message-ID: <bc64b4640904101235l37b17da9hf52b8c841741dadd@mail.gmail.com> (raw)
In-Reply-To: <20090410162915.GA27805@elf.ucw.cz>
2009/4/10 Pavel Machek <pavel@ucw.cz>:
> Hi!
>
>> > > After update to 2.6.30-rc1, sharp zaurus c-3000 fails to boot with
>> > > white screen (with stripes). That's a regression w.r.t. 2.6.29.
>> >
>> > What kind of white stripes? Does it look like the LCD controller
>> > stops working or something.
>> >
>> > There is a regression which caused X server hang during bootup,
>> > with commit id 66c1ca0, which you can revert and have another
>> > try.
>>
>> As spitz also use cs_control for pxa2xx_spi, i believe that this is the
>> same issue i found wednesday.
>>
>> See the "Kernel freeze caused by
>> a7bb3909b3293d503211d7f6af8ed62c1644b686" thread.
>
> Ok, I'll try changing ASSERT->DEASSERT and see what happens. Hmm, it
> now boots, with these messages:
>
> WARNING: at kernel/irq/handle.c:366
> BUG: IRQ handler called from non-hardirq context!
>
> just after loading touchscreen device.
Try reverting 044d408409cc4e1bc75c886e27ca85c270db104c as
software resent IRQs are sent from tasklet context, not from hardirq.
--
With best wishes
Dmitry
prev parent reply other threads:[~2009-04-10 19:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-10 10:34 2.6.30-rc1: white screen during boot (regression) " Pavel Machek
2009-04-10 10:50 ` Eric Miao
2009-04-10 10:56 ` Daniel Ribeiro
2009-04-10 16:29 ` 2.6.30-rc1: touchscreen BUG() " Pavel Machek
2009-04-10 19:35 ` Dmitry Eremin-Solenikov [this message]
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