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From: Rabin Vincent <rabin@rab.in>
Date: Fri, 23 Mar 2012 11:47:12 +0530
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Subject: Re: Not able to use HIGH_RES_TIMERS on ARM
To: Ajeet Yadav <ajeet.yadav.77@gmail.com>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
        John Stultz <john.stultz@linaro.org>, linux-kernel@vger.kernel.org,
        Steven Rostedt <rostedt@goodmis.org>, stable@vger.kernel.org
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On Fri, Mar 23, 2012 at 11:22, Ajeet Yadav <ajeet.yadav.77@gmail.com> wrote:
> We did some dissection to narrow down the patch, our latest kernel is
> stable 3.0.X , however we backported patch " ARM: 7321/1: cache-v7:
> Disable preemption when reading CCSIDR" from 3.0.25 stable tree, this
> patch causes kernel hang during boot (IRQSOFF_TRACER=y and
> PREEMPT_TRACER=y) with 100% probability , if we remove this patch or
> disable the given CONFIG's then boot is success.

8e43a905dd574f54c5715d9783 ("ARM: 7325/1: fix v7 boot with lockdep
enabled") fixes 7321/1's boot problems.