From: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>,
axboe@kernel.dk,
Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
Linux regressions mailing list <regressions@lists.linux.dev>,
linux-block@vger.kernel.org, Damien Le Moal <dlemoal@kernel.org>
Subject: Re: 6.13/regression/bisected - after commit f1be1788a32e I see in the kernel log "possible circular locking dependency detected"
Date: Tue, 14 Jan 2025 11:22:47 +0500 [thread overview]
Message-ID: <CABXGCsM87Ezc9Z6TAfGaMLZsdD63O2CUyhxThoUnLw7_NmZXxA@mail.gmail.com> (raw)
In-Reply-To: <Z2I1HAKhKrCR51XO@fedora>
On Wed, Dec 18, 2024 at 7:36 AM Ming Lei <ming.lei@redhat.com> wrote:
>
> This is another deadlock caused by dependency between q->limits_lock and
> q->q_usage_counter, same with the one under discussion:
>
> https://lore.kernel.org/linux-block/20241216080206.2850773-2-ming.lei@redhat.com/
>
> The dependency of queue_limits_start_update() over blk_mq_freeze_queue()
> should be cut.
>
I see that conversation ended without sending any patches.
https://lore.kernel.org/linux-block/23008fc2-6e83-4d83-8ea1-4a3f6c0e000c@linux.ibm.com/
I am still experiencing this issue in 6.13-rc6
--
Best Regards,
Mike Gavrilov.
prev parent reply other threads:[~2025-01-14 6:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-18 1:51 6.13/regression/bisected - after commit f1be1788a32e I see in the kernel log "possible circular locking dependency detected" Mikhail Gavrilov
2024-12-18 2:36 ` Ming Lei
2025-01-14 6:22 ` Mikhail Gavrilov [this message]
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