linux-kernel - Re: [PATCH v2 1/2] scsi: ufs: Abort tasks before clear them from doorbell

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Date:   Mon, 14 Sep 2020 13:00:30 +0800
From:   Can Guo <cang@...eaurora.org>
To:     Bean Huo <huobean@...il.com>
Cc:     James Bottomley <James.Bottomley@...senpartnership.com>,
        Stanley Chu <stanley.chu@...iatek.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        asutoshd@...eaurora.org, nguyenb@...eaurora.org,
        hongwus@...eaurora.org, ziqichen@...eaurora.org,
        rnayak@...eaurora.org, linux-scsi@...r.kernel.org,
        kernel-team@...roid.com, saravanak@...gle.com, salyzyn@...gle.com,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Bean Huo <beanhuo@...ron.com>,
        Bart Van Assche <bvanassche@....org>,
        open list <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH v2 1/2] scsi: ufs: Abort tasks before clear them from
 doorbell

On 2020-09-11 17:09, Bean Huo wrote:
> On Fri, 2020-09-11 at 02:16 +0000, Can Guo wrote:
>> > >
>> > > So your resolution looks good to me.
>> > >
>> > > Thanks so much : )
>> >
>> > You're welcome ... but just remember I have to explain this to
>> > Linus
>> > when the merge window opens.  It would be a lot easier if this
>> > hadn't
>> > happened so please don't make it any worse ...
>> >
>> > James
>> 
>> Sorry that my changes got you confused and thank you for help
>> resolve
>> the
>> conflicts. My change ("scsi: ufs: Abort tasks before clearing them
>> from
>> doorbell") is to serve my fixes to ufs error recovery which only got
>> picked
>> up on scsi-queue-5.10. So I checked out to scsi-queue-5.10 and made
>> my
>> changes on the tip of scsi-queue-5.10, below 2 changes were not even
>> present in scsi-queue-5.10 back that time.
> 
> I mentioned here https://patchwork.kernel.org/patch/11734713/
> 
> this change (scsi: ufs: Abort tasks before clearing them from doorbell)
> has conflicts with the scsi-fixes branch. I don't know which branch is
> the main branch we should focus on.
> 
> 
> Bean

Yeah, I know that one, but I was not even working on scsi-fixes branch
at that time. Now I have two more fixes to ufshcd_abort(), not sure
which branch I should work on, so asking the same here.

Regards,

Can Guo.