RE: [PATCH v6 05/10] scsi: ufs: add quirk to fix abnormal ocs fatal error

From: Alim Akhtar
Date: Sun Apr 26 2020 - 11:57:55 EST




> -----Original Message-----
> From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
> Sent: 22 April 2020 12:26
> To: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> Cc: robh@xxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx;
linux-scsi@xxxxxxxxxxxxxxx;
> krzk@xxxxxxxxxx; avri.altman@xxxxxxx; martin.petersen@xxxxxxxxxx;
> kwmad.kim@xxxxxxxxxxx; stanley.chu@xxxxxxxxxxxx;
> cang@xxxxxxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx; linux-arm-
> kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v6 05/10] scsi: ufs: add quirk to fix abnormal ocs
fatal error
>
> On Fri, Apr 17, 2020 at 11:29:39PM +0530, Alim Akhtar wrote:
> > From: Kiwoong Kim <kwmad.kim@xxxxxxxxxxx>
> >
> > Some architectures determines if fatal error for OCS occurrs to check
> > status in response upiu. This patch is to prevent from reporting
> > command results with that.
>
> What does "Some architectures" mean? All this seems to be about error
> propagation to the SCSI midlyaer, so this sounds rather strange.
Ok will update the commit message with more details.