From: Baolu Lu <baolu.lu@linux.intel.com>
To: Ido Schimmel <idosch@idosch.org>, iommu@lists.linux.dev
Cc: baolu.lu@linux.intel.com, dwmw2@infradead.org,
tglx@linutronix.de, peterz@infradead.org
Subject: Re: Suspicious RCU usage in enable_drhd_fault_handling()
Date: Tue, 29 Oct 2024 09:15:55 +0800 [thread overview]
Message-ID: <a45ae593-20b0-4604-bf2e-2870b2c7f11a@linux.intel.com> (raw)
In-Reply-To: <Zx9OwdLIc_VoQ0-a@shredder.mtl.com>
On 2024/10/28 16:43, Ido Schimmel wrote:
> Hi,
>
> I have recently enabled CONFIG_RCU_EXPERT and CONFIG_PROVE_RCU_LIST in
> our debug configuration file and started observing the following splat
> [1] on one of our machines during boot. Searched the archives, but did
> not find a similar report.
>
> Not sure what is the right fix as I am not familiar with this code, but
> I can easily test patches.
Thanks for reporting this issue. I've been able to reproduce it locally
and will work on a fix. I'll let you know as soon as I have an update.
--
baolu
next prev parent reply other threads:[~2024-10-29 1:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-28 8:43 Suspicious RCU usage in enable_drhd_fault_handling() Ido Schimmel
2024-10-29 1:15 ` Baolu Lu [this message]
2025-01-16 13:34 ` Breno Leitao
2025-01-17 1:20 ` Baolu Lu
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=a45ae593-20b0-4604-bf2e-2870b2c7f11a@linux.intel.com \
--to=baolu.lu@linux.intel.com \
--cc=dwmw2@infradead.org \
--cc=idosch@idosch.org \
--cc=iommu@lists.linux.dev \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox