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From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
Cc: "linux-next-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-next-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: Boot hang due to "pipe: fold file_operations instances in one" in next-20130408
Date: Mon, 08 Apr 2013 15:36:06 -0600	[thread overview]
Message-ID: <51633846.2040305@wwwdotorg.org> (raw)
In-Reply-To: <20130408212249.GT4068-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>

On 04/08/2013 03:22 PM, Al Viro wrote:
> On Mon, Apr 08, 2013 at 03:19:39PM -0600, Stephen Warren wrote:
>> Al,
>>
>> I'm seeing a boot hang on Tegra in next-20130408. Even sysrq on the
>> serial console doesn't work, yet I think cpuidle is still running since
>> the LED that shows CPU power is flickering.
>>
>> git bisect points at commit 9984d73 "pipe: fold file_operations
>> instances in one". Reverting
>> the-merge-of-the-branch-that-contains-this-patch from next-20130408
>> certainly solves the problem; reverting just that one patch is a bit
>> painful since it's in the middle of a bunch of other cleanup.
>>
>> Do you have any idea what might be wrong? I can't see anything obvious
>> in the patch.
> 
> What userland do you have?

It's Ubuntu 12.04.01 for ARM (armhf), with quite a few updates not
installed.

      parent reply	other threads:[~2013-04-08 21:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-08 21:19 Boot hang due to "pipe: fold file_operations instances in one" in next-20130408 Stephen Warren
2013-04-08 21:22 ` Al Viro
     [not found]   ` <20130408212249.GT4068-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2013-04-08 21:36     ` Stephen Warren [this message]

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