linux-kernel - Re: [PATCH v1] scsi: ufs: qcom: Get queue ID from MSI index in ESI handler

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Message-ID: <yq11qgy77sy.fsf@ca-mkp.ca.oracle.com>
Date:   Sun, 23 Jul 2023 15:21:44 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Ziqi Chen <quic_ziqichen@...cinc.com>
Cc:     quic_asutoshd@...cinc.com, quic_cang@...cinc.com,
        bvanassche@....org, mani@...nel.org, stanley.chu@...iatek.com,
        adrian.hunter@...el.com, beanhuo@...ron.com, avri.altman@....com,
        junwoo80.lee@...sung.com, martin.petersen@...cle.com,
        quic_nitirawa@...cinc.com, linux-scsi@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        linux-arm-msm@...r.kernel.org (open list:UNIVERSAL FLASH STORAGE HOST
        CONTROLLER DRIVER...), linux-kernel@...r.kernel.org (open list)
Subject: Re: [PATCH v1] scsi: ufs: qcom: Get queue ID from MSI index in ESI
 handler


Ziqi,

> platform_msi_domain_alloc_irqs() does not always get consecutive IRQ
> numbers, hence queue IDs calculated out from IRQ numbers may be
> incorrect if we assume IRQ numbers are consecutive. Fix it by passing
> msi_desc to ESI handler to use msi_desc->msi_index as queue ID.

Applied to 6.6/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering