From: Peter Zijlstra <peterz@infradead.org>
To: kernel test robot <oliver.sang@intel.com>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org
Subject: Re: [peterz-queue:sched/hrtick] [entry,hrtimer,x86] c07c4e0c01: BUG:soft_lockup-CPU##stuck_for#s![schbench:#]
Date: Wed, 2 Apr 2025 14:41:14 +0200 [thread overview]
Message-ID: <20250402124114.GW5880@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <202503280925.27fefb28-lkp@intel.com>
On Fri, Mar 28, 2025 at 09:24:05AM +0800, kernel test robot wrote:
>
>
> Hello,
>
> kernel test robot noticed "BUG:soft_lockup-CPU##stuck_for#s![schbench:#]" on:
>
> commit: c07c4e0c013dc11dd466fa63a4af12ef8282b27b ("entry,hrtimer,x86: Push reprogramming timers into the interrupt return path")
> https://git.kernel.org/cgit/linux/kernel/git/peterz/queue.git sched/hrtick
>
> in testcase: schbench
> version: schbench-x86_64-48aed1d-1_20241103
> with following parameters:
>
> iterations: 3x
> message_threads: 10%
> worker_threads: 128
> runtime: 300s
> cpufreq_governor: performance
>
>
>
> config: x86_64-rhel-9.4
> compiler: gcc-12
> test machine: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
>
Thanks, I can reproduce. I'll poke at it some.
prev parent reply other threads:[~2025-04-02 12:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-28 1:24 [peterz-queue:sched/hrtick] [entry,hrtimer,x86] c07c4e0c01: BUG:soft_lockup-CPU##stuck_for#s![schbench:#] kernel test robot
2025-04-02 12:41 ` Peter Zijlstra [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250402124114.GW5880@noisy.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lkp@intel.com \
--cc=oe-lkp@lists.linux.dev \
--cc=oliver.sang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.