From: Bart Van Assche <bvanassche@acm.org>
To: Johan Hovold <johan+linaro@kernel.org>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Alim Akhtar <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, Can Guo <quic_cang@quicinc.com>,
Andrew Halaney <ahalaney@redhat.com>
Subject: Re: [PATCH v2] scsi: ufs: core: fix devfreq deadlocks
Date: Wed, 18 Jan 2023 13:14:50 -0800 [thread overview]
Message-ID: <638f5b7f-e0af-1021-24a6-d8bdc4101af7@acm.org> (raw)
In-Reply-To: <20230116161201.16923-1-johan+linaro@kernel.org>
On 1/16/23 08:12, Johan Hovold wrote:
> There is a lock inversion and rwsem read-lock recursion in the devfreq
> target callback which can lead to deadlocks.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
next prev parent reply other threads:[~2023-01-18 21:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-16 16:12 Johan Hovold
2023-01-18 21:14 ` Bart Van Assche [this message]
2023-01-19 0:21 ` Martin K. Petersen
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