From: "Richard W.M. Jones" <rjones@redhat.com>
To: YiFei Zhu <zhuyifei@google.com>
Cc: dev@aaront.org, linux-kernel@vger.kernel.org,
peterz@infradead.org, zhuyifei1999@gmail.com
Subject: Re: printk.time causes rare kernel boot hangs
Date: Thu, 15 Jun 2023 12:31:08 +0100 [thread overview]
Message-ID: <20230615113108.GN7636@redhat.com> (raw)
In-Reply-To: <20230615110429.2839058-1-zhuyifei@google.com>
On Thu, Jun 15, 2023 at 11:04:29AM +0000, YiFei Zhu wrote:
> see if you can send a alt-sysrq-w to show stacks of
> blocked tasks.
I guess this is a virtual console thing? I have to boot this hundreds
of times with a serial console to even get to the bug, so it's tricky.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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next prev parent reply other threads:[~2023-06-15 11:32 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-13 13:41 printk.time causes rare kernel boot hangs Richard W.M. Jones
2023-06-13 14:07 ` Linux regression tracking #adding (Thorsten Leemhuis)
2023-06-18 10:25 ` Linux regression tracking #update (Thorsten Leemhuis)
2023-06-14 9:21 ` Peter Zijlstra
2023-06-14 9:45 ` Richard W.M. Jones
2023-06-14 10:30 ` Richard W.M. Jones
2023-06-14 10:39 ` Richard W.M. Jones
2023-06-14 11:35 ` Peter Zijlstra
2023-06-14 11:43 ` Richard W.M. Jones
2023-06-14 12:37 ` Richard W.M. Jones
2023-06-14 12:53 ` Peter Zijlstra
2023-06-14 13:03 ` Richard W.M. Jones
2023-06-14 13:09 ` Peter Zijlstra
2023-06-14 14:53 ` Peter Zijlstra
2023-06-14 15:07 ` Richard W.M. Jones
2023-06-14 15:19 ` Peter Zijlstra
2023-06-14 15:22 ` Richard W.M. Jones
2023-06-14 15:31 ` Peter Zijlstra
2023-06-14 15:50 ` Richard W.M. Jones
2023-06-14 17:34 ` Richard W.M. Jones
2023-06-15 7:40 ` Alexandre Belloni
2023-06-15 7:48 ` Richard W.M. Jones
2023-06-14 11:20 ` Peter Zijlstra
2023-06-14 11:16 ` Peter Zijlstra
2023-06-14 11:22 ` Richard W.M. Jones
2023-06-14 11:26 ` Richard W.M. Jones
2023-06-15 11:04 ` YiFei Zhu
2023-06-15 11:29 ` Richard W.M. Jones
2023-06-15 11:31 ` Richard W.M. Jones [this message]
2023-06-15 12:20 ` Dr. David Alan Gilbert
2023-06-15 12:21 ` Richard W.M. Jones
2023-06-15 12:23 ` Richard W.M. Jones
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