From: Thomas Gleixner <tglx@linutronix.de>
To: paulmck@kernel.org, Marco Elver <elver@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Dmitry Vyukov <dvyukov@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-next@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [BUG] sleeping function called from invalid context at ./include/linux/sched/mm.h:321
Date: Tue, 13 May 2025 09:39:45 +0200 [thread overview]
Message-ID: <87o6vxj6wu.ffs@tglx> (raw)
In-Reply-To: <a5c939c4-b123-4b2f-8a22-130e508cbcce@paulmck-laptop>
On Mon, May 12 2025 at 16:47, Paul E. McKenney wrote:
> I ran this on x86 with clang version 19.1.7 (CentOS 19.1.7-1.el9).
>
> See below for the full splat. The TINY02 and SRCU-T scenarios are unique
> in setting both CONFIG_SMP=n and CONFIG_PROVE_LOCKING=y.
>
> Bisection converges here:
>
> c836e5a70c59 ("genirq/chip: Rework irq_set_msi_desc_off()")
>
> The commit reverts cleanly, but results in the following build error:
>
> kernel/irq/chip.c:98:26: error: call to undeclared function 'irq_get_desc_lock'
>
> Thoughts?
Smells like what the top commit of the irq/core branch fixes:
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?h=irq/core
next prev parent reply other threads:[~2025-05-13 7:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-12 23:47 [BUG] sleeping function called from invalid context at ./include/linux/sched/mm.h:321 Paul E. McKenney
2025-05-13 7:39 ` Thomas Gleixner [this message]
2025-05-13 17:01 ` Paul E. McKenney
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=87o6vxj6wu.ffs@tglx \
--to=tglx@linutronix.de \
--cc=akpm@linux-foundation.org \
--cc=dvyukov@google.com \
--cc=elver@google.com \
--cc=kasan-dev@googlegroups.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-next@vger.kernel.org \
--cc=paulmck@kernel.org \
--cc=peterz@infradead.org \
--cc=sfr@canb.auug.org.au \
/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.