From: s.neumann@raumfeld.com (Sven Neumann)
To: linux-arm-kernel@lists.infradead.org
Subject: resume regression in 2.6.37
Date: Mon, 17 Jan 2011 11:36:20 +0100 [thread overview]
Message-ID: <1295260580.2060.29.camel@sven> (raw)
In-Reply-To: <alpine.LFD.2.00.1101131827080.2678@localhost6.localdomain6>
On Thu, 2011-01-13 at 18:33 +0100, Thomas Gleixner wrote:
> > Without the revert there is absolutely no sign of resume. With the
> > change reverted I can see that the PXA powers up again, there's an LED
> > showing that the USB controller has power again. Unfortunately there's
> > seems to be another problem and the resume doesn't complete. I've tried
> > to get console output by using no_console_suspend, but there's just
> > gibberish on the console after resume :(
> >
> > Any idea on how to proceed from here? I could perhaps ask our hardware
> > engineer to try find out where exactly we are stuck in the resume. But
> > I'd like to avoid that if possible.
>
> Can you stick a printk into the set_wake() function of that irq chip
> and print the irq and on arguments and the return value . Run that
> with both stock 2.6.37 and the patch reverted.
pxa3xx_set_wake(31, 1) returns 0
Same result with stock 2.6.37 and the patch reverted. Except that
without the patch reverted, the device doesn't power up again.
Sven
WARNING: multiple messages have this Message-ID (diff)
From: Sven Neumann <s.neumann@raumfeld.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Daniel Mack <daniel@caiaq.de>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: resume regression in 2.6.37
Date: Mon, 17 Jan 2011 11:36:20 +0100 [thread overview]
Message-ID: <1295260580.2060.29.camel@sven> (raw)
In-Reply-To: <alpine.LFD.2.00.1101131827080.2678@localhost6.localdomain6>
On Thu, 2011-01-13 at 18:33 +0100, Thomas Gleixner wrote:
> > Without the revert there is absolutely no sign of resume. With the
> > change reverted I can see that the PXA powers up again, there's an LED
> > showing that the USB controller has power again. Unfortunately there's
> > seems to be another problem and the resume doesn't complete. I've tried
> > to get console output by using no_console_suspend, but there's just
> > gibberish on the console after resume :(
> >
> > Any idea on how to proceed from here? I could perhaps ask our hardware
> > engineer to try find out where exactly we are stuck in the resume. But
> > I'd like to avoid that if possible.
>
> Can you stick a printk into the set_wake() function of that irq chip
> and print the irq and on arguments and the return value . Run that
> with both stock 2.6.37 and the patch reverted.
pxa3xx_set_wake(31, 1) returns 0
Same result with stock 2.6.37 and the patch reverted. Except that
without the patch reverted, the device doesn't power up again.
Sven
next prev parent reply other threads:[~2011-01-17 10:36 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-13 15:44 resume regression in 2.6.37 Sven Neumann
2011-01-13 15:44 ` Sven Neumann
2011-01-13 16:28 ` Thomas Gleixner
2011-01-13 16:28 ` Thomas Gleixner
2011-01-13 17:16 ` Sven Neumann
2011-01-13 17:16 ` Sven Neumann
2011-01-13 17:33 ` Thomas Gleixner
2011-01-13 17:33 ` Thomas Gleixner
2011-01-17 10:36 ` Sven Neumann [this message]
2011-01-17 10:36 ` Sven Neumann
2011-01-17 12:40 ` Thomas Gleixner
2011-01-17 12:40 ` Thomas Gleixner
2011-01-17 14:04 ` Sven Neumann
2011-01-17 14:04 ` Sven Neumann
2011-01-17 18:41 ` Thomas Gleixner
2011-01-17 18:41 ` Thomas Gleixner
2011-01-17 19:24 ` Lars-Peter Clausen
2011-01-17 19:24 ` Lars-Peter Clausen
2011-01-17 19:59 ` Lars-Peter Clausen
2011-01-17 19:59 ` Lars-Peter Clausen
2011-01-18 8:16 ` Sven Neumann
2011-01-18 8:16 ` Sven Neumann
2011-01-18 8:18 ` [PATCH] pxa3xx: fix PXA GPIO IRQ handling Sven Neumann
2011-01-18 8:18 ` Sven Neumann
2011-01-18 11:06 ` Uwe Kleine-König
2011-01-18 11:06 ` Uwe Kleine-König
2011-01-18 11:47 ` Lars-Peter Clausen
2011-01-18 11:47 ` Lars-Peter Clausen
2011-01-18 12:29 ` [PATCH] ARM: pxa: fix " Sven Neumann
2011-01-18 12:29 ` Sven Neumann
2011-01-18 16:15 ` [PATCH] pxa3xx: fix PXA " Eric Miao
2011-01-18 16:15 ` Eric Miao
2011-01-18 16:20 ` Lennert Buijtenhek
2011-01-18 16:20 ` Lennert Buijtenhek
2011-01-18 21:49 ` Sven Neumann
2011-01-18 21:49 ` Sven Neumann
2011-01-20 18:48 ` Eric Miao
2011-01-20 18:48 ` Eric Miao
2011-01-20 18:55 ` Eric Miao
2011-01-20 18:55 ` Eric Miao
2011-01-18 8:19 ` resume regression in 2.6.37 Thomas Gleixner
2011-01-18 8:19 ` Thomas Gleixner
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