Re: Not able to use HIGH_RES_TIMERS on ARM
From: Ajeet Yadav <hidden>
Date: 2012-03-23 08:58:18
Also in:
lkml
From: Ajeet Yadav <hidden>
Date: 2012-03-23 08:58:18
Also in:
lkml
On Fri, Mar 23, 2012 at 11:47 AM, Rabin Vincent [off-list ref] wrote:
On Fri, Mar 23, 2012 at 11:22, Ajeet Yadav [off-list ref] wrote:quoted
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.
Hi Rabin, Thanks for fixing the boot problem, we have tested it, fixed.