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Date: Wed, 14 Sep 2022 19:48:17 -0700
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Subject: Re: [REGRESSION] introduced in 5.10.140 causes drives to drop from
 LSI SAS controller (Bisected to 6d17a112e9a63ff6a5edffd1676b99e0ffbcd269)
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To: Jason Wittlin-Cohen <jwittlincohen@gmail.com>, regressions@lists.linux.dev
Cc: stable@vger.kernel.org, linux-scsi@vger.kernel.org,
 alim.akhtar@samsung.com, Kiwoong Kim <kwmad.kim@samsung.com>
References: <CADy0EvLGJmZe-x9wzWSB6+tDKNuLHd8Km3J5MiWWYQRR2ctS3A@mail.gmail.com>
From: Bart Van Assche <bvanassche@acm.org>
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On 9/14/22 19:21, Jason Wittlin-Cohen wrote:
> 8d5c106fe216bf16080d7070c37adf56a9227e60 is the first bad commit
> commit 8d5c106fe216bf16080d7070c37adf56a9227e60
> Author: Kiwoong Kim <kwmad.kim@samsung.com <mailto:kwmad.kim@samsung.com>>
> Date: Tue Aug 2 10:42:31 2022 +0900
> 
> scsi: ufs: core: Enable link lost interrupt
> 
> commit 6d17a112e9a63ff6a5edffd1676b99e0ffbcd269 upstream.
> 
> Link lost is treated as fatal error with commit c99b9b230149 ("scsi: ufs:
> Treat link loss as fatal error"), but the event isn't registered as
> interrupt source. Enable it.

Hi Jason,

Something must have gone wrong during the bisection process. Commit
8d5c106fe216 ("scsi: ufs: core: Enable link lost interrupt") only 
affects the UFS driver and hence cannot change the behavior of a SAS 
controller. How about repeating the bisection process?

Thanks,

Bart.