linux-kernel - Re: Strange hang on ia64 with CONFIG_PRINTK

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Message-ID: <adatzkcs7qx.fsf@cisco.com>
Date:	Wed, 13 Feb 2008 16:26:46 -0800
From:	Roland Dreier <rdreier@...co.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	David Miller <davem@...emloft.net>, linux-kernel@...r.kernel.org
Subject: Re: Strange hang on ia64 with CONFIG_PRINTK_TIME=y

 > > so .. how about the patch below? Note that we already had an "early 
 > > bootup" special (the rq->idle check), it's now just made explicit via 
 > > the scheduler_running flag.
 > 
 > the one below even builds. (untested otherwise)

I just tried this... it doesn't work on top of current git (same
behavior: hang before the kernel prints anything).

I also tried reverting 19ef9309 on top of a checkout of the tree state
at 19ef9309, and that hung before printing anything too.

 - R.

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