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Date: Fri, 17 Feb 2017 11:16:59 +0100 (CET)
From: Thomas Gleixner <tglx@linutronix.de>
To: Marc Zyngier <marc.zyngier@arm.com>
cc: kernel test robot <fengguang.wu@intel.com>,
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Subject: Re: [linux-stable] 4fc2942b6e kernel BUG at
 kernel/time/hrtimer.c:109!
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References: <20170217052607.glbumukvoz4pilvt@wfg-t540p.sh.intel.com> <alpine.DEB.2.20.1702171014430.3536@nanos> <0f58a1d0-a2e6-9430-7883-68e986ccb4c0@arm.com>
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On Fri, 17 Feb 2017, Marc Zyngier wrote:

> On 17/02/17 09:28, Thomas Gleixner wrote:
> > On Fri, 17 Feb 2017, kernel test robot wrote:
> > 
> >> Hi Marc,
> >>
> >> We find this oops in linux-4.4.y. The gcc-6 compiled mainline kernel is fine.
> 
> The last bit is worrying, as mainline has the exact same bug. Has it
> been tested the same way?

The thing is that we reverted that patch in mainline:

See: commit 82e88ff1ea948d83125a8aaa7c9809f03ccc500f

I don't know why I reverted that as well. I should have kept it. Darn. I
cherry pick it and send it linus wards next week.

Thanks,

	tglx