From: Peter Zijlstra <peterz@infradead.org>
To: kernel test robot <rong.a.chen@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
lkp@lists.01.org, rui.zhang@intel.com
Subject: Re: [smp] b2a02fc43a: suspend-stress.fail
Date: Wed, 10 Jun 2020 11:50:54 +0200 [thread overview]
Message-ID: <20200610095054.GF2531@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200610083502.GF12456@shao2-debian>
On Wed, Jun 10, 2020 at 04:35:02PM +0800, kernel test robot wrote:
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: b2a02fc43a1f40ef4eb2fb2b06357382608d4d84 ("smp: Optimize send_call_function_single_ipi()")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> in testcase: suspend-stress
> with following parameters:
>
> mode: freeze
> iterations: 10
>
>
>
> on test machine: 2 threads Broxton with 4G memory
>
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
>
>
> If you fix the issue, kindly add following tag
> Reported-by: kernel test robot <rong.a.chen@intel.com>
>
>
> the result of this commit:
>
> test started
No dmesg output? No splat?
next prev parent reply other threads:[~2020-06-10 9:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-10 8:35 [smp] b2a02fc43a: suspend-stress.fail kernel test robot
2020-06-10 9:50 ` Peter Zijlstra [this message]
2020-06-11 8:24 ` Chen Yu
2020-06-11 16:10 ` Peter Zijlstra
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