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From: NeilBrown <neilb@suse.de>
To: Stefan Bader <stefan.bader@canonical.com>
Cc: John Stultz <john.stultz@linaro.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Sander Eikelenboom <linux@eikelenboom.it>,
	rjw@sisk.pl, Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org
Subject: Re: Regression: ONE CPU fails bootup at Re: [3.2.0-RC7] BUG: unable to handle kernel NULL pointer dereference at 0000000000000598  1.478005] IP: [<ffffffff8107a6c4>] queue_work_on+0x4/0x30
Date: Fri, 6 Jan 2012 09:03:14 +1100	[thread overview]
Message-ID: <20120106090314.2780d53a@notabene.brown> (raw)
In-Reply-To: <4F046C42.30903@canonical.com>

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On Wed, 04 Jan 2012 16:12:02 +0100 Stefan Bader <stefan.bader@canonical.com>
wrote:


> Neil, this variation would also keep the kernel from crashing in my test
> environment. What do you think of that?

Hi Stefan,

That patch moves the call out of common code into device-specific code.
As my device doesn't have a 'cmos' rtc it wouldn't run at all for me.

I think we need to get __rtc_read_alarm() to return an error if the alarm time
is before the clock time.

Thanks,
NeilBrown

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  reply	other threads:[~2012-01-05 22:03 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-03 16:13 [3.2.0-RC7] BUG: unable to handle kernel NULL pointer dereference at 0000000000000598 [ 1.478005] IP: [<ffffffff8107a6c4>] queue_work_on+0x4/0x30 Sander Eikelenboom
2012-01-03 19:07 ` Regression: ONE CPU fails bootup at " Konrad Rzeszutek Wilk
2012-01-03 19:17   ` Sander Eikelenboom
2012-01-03 19:26   ` Stefan Bader
2012-01-03 20:11     ` Sander Eikelenboom
2012-01-03 20:10   ` Sander Eikelenboom
2012-01-03 22:33     ` Konrad Rzeszutek Wilk
2012-01-03 23:09   ` John Stultz
2012-01-04  0:31     ` NeilBrown
2012-01-04  0:53       ` John Stultz
2012-01-04  1:20         ` NeilBrown
2012-01-04 14:46           ` Konrad Rzeszutek Wilk
2012-01-04 15:12           ` Regression: ONE CPU fails bootup at Re: [3.2.0-RC7] BUG: unable to handle kernel NULL pointer dereference at 0000000000000598 " Stefan Bader
2012-01-05 22:03             ` NeilBrown [this message]
2012-01-04  8:17         ` Stefan Bader
2012-01-04 12:25           ` Stefan Bader
2012-01-04 13:17             ` Sander Eikelenboom
2012-01-04 18:33               ` John Stultz
2012-01-04 14:13             ` Stefan Bader
2012-01-06 20:41               ` John Stultz
2012-01-08 20:48                 ` Sander Eikelenboom
2012-01-09 13:26                 ` Stefan Bader
2012-01-04 18:35             ` John Stultz
2012-01-04 18:36           ` John Stultz
2012-01-04 18:50             ` Stefan Bader
2012-01-04 19:47             ` Konrad Rzeszutek Wilk

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