> >>> -----Original Message----- > >>> From: linux-scsi-owner@xxxxxxxxxxxxxxx [mailto:linux-scsi- > >>> owner@xxxxxxxxxxxxxxx] On Behalf Of Asutosh Das > >>> Sent: Tuesday, January 30, 2018 6:54 AM > >>> To: subhashj@xxxxxxxxxxxxxx; cang@xxxxxxxxxxxxxx; > >>> vivek.gautam@xxxxxxxxxxxxxx; rnayak@xxxxxxxxxxxxxx; > >>> vinholikatti@xxxxxxxxx; jejb@xxxxxxxxxxxxxxxxxx; > >>> martin.petersen@xxxxxxxxxx > >>> Cc: linux-scsi@xxxxxxxxxxxxxxx; Venkat Gopalakrishnan > >>> <venkatg@xxxxxxxxxxxxxx>; Asutosh Das <asutoshd@xxxxxxxxxxxxxx>; > >>> open list <linux-kernel@xxxxxxxxxxxxxxx> > >>> Subject: [PATCH 1/1] scsi: ufs: make sure all interrupts are > >>> processed > >>> > >>> From: Venkat Gopalakrishnan <venkatg@xxxxxxxxxxxxxx> > >>> > >>> As multiple requests are submitted to the ufs host controller in > >>> parallel there could be instances where the command completion > >>> interrupt arrives later for a request that is already processed > >>> earlier as the corresponding doorbell was cleared when handling the > >>> previous interrupt. Read the interrupt status in a loop after > >>> processing the received interrupt to catch such interrupts and > >>> handle it. > >>> > >>> Signed-off-by: Venkat Gopalakrishnan <venkatg@xxxxxxxxxxxxxx> > >>> Signed-off-by: Asutosh Das <asutoshd@xxxxxxxxxxxxxx> Tested-by: avri.altman@xxxxxxx Tested on kirin960 (mate9) and msm8998 (htc11), both where interrupt aggregation is not allowed. As a side note, I noticed that this patch is part of several patches, fixing some qcom-staff. Maybe you want to put them all in a patchset? Thanks, Avri
