linux-kernel - Re: [lkp] [x86, perf] 7aba70e47c: BUG: unable to handle kernel paging request at 696d2f62

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Message-ID: <874mghijmx.fsf@yhuang-dev.intel.com>
Date:	Fri, 20 Nov 2015 08:45:10 +0800
From:	"Huang\, Ying" <ying.huang@...ux.intel.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Andi Kleen <ak@...ux.intel.com>, lkp@...org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [lkp] [x86, perf] 7aba70e47c: BUG: unable to handle kernel paging request at 696d2f62

Hi, Peter,

Peter Zijlstra <peterz@...radead.org> writes:

> On Thu, Nov 19, 2015 at 08:38:58AM +0800, Huang, Ying wrote:
>> Hi, Peter,
>> 
>> Peter Zijlstra <peterz@...radead.org> writes:
>> 
>> > On Wed, Nov 18, 2015 at 02:33:00PM +0800, kernel test robot wrote:
>> >> FYI, we noticed the below changes on
>> >> 
>> >> https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/core
>> >> commit 7aba70e47ca4e961acb5af96d5127e3fad651c7c ("x86, perf: Optimize stack walk user accesses")
>> >
>> > Of course, that commit no longer exists. I re-create the tree every time
>> > I push it, this means that if you report something a few days later, its
>> > highly likely its against non-existant commits :/
>> 
>> I am sorry about this.  We will try our best to reach real 0day
>> reporting.
>
> Is there any way I can monitor the progress of a given tree through the
> whole 0-day testing farm? I know the various compile tests are complete
> because those send email. But after that it goes off into magic land
> without further feedback, unless something bad happens as per this
> report.
>
> It would be useful for me to know how far along a given tree is before I
> zap it.

So far, we have no such features like 'boot/functionality/performance
test complete' or progress report email.  But I think that could be a
useful features for many people.   We will add it to the TODO of 0day.

Best Regards,
Huang, Ying
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