From: "Martin K. Petersen" <mkp@kernel.org>
To: Joonhoe Kim <26rote@gmail.com>
Cc: James.Bottomley@HansenPartnership.com, mkp@kernel.org,
alim.akhtar@samsung.com, bvanassche@acm.org,
beanhuo@micron.com, stanleyjhu@google.com,
peter.wang@mediatek.com, can.guo@oss.qualcomm.com,
mani@kernel.org, linux-scsi@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] scsi: ufs: core: Fix a deadlock between clock scaling and device commands
Date: Fri, 23 Oct 2026 22:42:32 -0400 [thread overview]
Message-ID: <yq17bj7akfk.fsf@mail.kernel.org> (raw)
In-Reply-To: <20261016124608.46-1-26rote@gmail.com>
Joonhoe,
> Since commit 08b12cda6c44 ("scsi: ufs: core: Switch to
> scsi_get_internal_cmd()"), device management commands go through
> blk_execute_rq() on the pseudo SCSI device, which shares the tagset
> with the logical units, while ufshcd_dev_man_lock() holds
> clk_scaling_lock for reading.
Applied to 7.4/scsi-staging, thanks!
--
Martin K. Petersen
prev parent reply other threads:[~2026-10-24 2:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 12:46 Joonhoe Kim
2026-10-19 10:46 ` Peter Wang
2026-10-24 2:42 ` Martin K. Petersen [this message]
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