linux-kernel - Re: [PATCH v2] scsi: ufs: core: Fix ufshcd_inc_sq

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Message-ID: <CAGaU9a_75FToskToj4GDrFqoYSD3mn3GoUKrtiF-bMJgU98wPQ@mail.gmail.com>
Date:   Thu, 1 Jun 2023 23:17:49 +0800
From:   Stanley Chu <chu.stanley@...il.com>
To:     Zhang Hui <masonzhang.xiaomi@...il.com>
Cc:     Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Can Guo <quic_cang@...cinc.com>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Asutosh Das <quic_asutoshd@...cinc.com>,
        Arthur Simchaev <Arthur.Simchaev@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        zhanghui <zhanghui31@...omi.com>, Bean Huo <beanhuo@...ron.com>,
        peng.zhou@...iatek.com, yudongbin@...omi.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] scsi: ufs: core: Fix ufshcd_inc_sq_tail function bug

On Thu, Jun 1, 2023 at 8:57 PM Zhang Hui <masonzhang.xiaomi@...il.com> wrote:
>
> From: zhanghui <zhanghui31@...omi.com>
>
> When qdepth is not power of 2, not every bit of the mask is 1, so
> sq_tail_slot some bits will be cleared unexpected.
>
> Signed-off-by: zhanghui <zhanghui31@...omi.com>

Reviewed-by: Stanley Chu <stanley.chu@...iatek.com>