From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: kernel-team@android.com, ziqichen@codeaurora.org,
asutoshd@codeaurora.org, hongwus@codeaurora.org,
Can Guo <cang@codeaurora.org>,
rnayak@codeaurora.org, salyzyn@google.com, saravanak@google.com,
linux-scsi@vger.kernel.org, nguyenb@codeaurora.org
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH v2 0/2] Add UFS LINERESET handling
Date: Tue, 8 Sep 2020 22:09:07 -0400 [thread overview]
Message-ID: <159961731708.5787.8825955850640714260.b4-ty@oracle.com> (raw)
In-Reply-To: <1599099873-32579-1-git-send-email-cang@codeaurora.org>
On Wed, 2 Sep 2020 19:24:30 -0700, Can Guo wrote:
> PA Layer issues a LINERESET to the PHY at the recovery step in the Power
> Mode change operation. If it happens during auto or mannual hibern8 enter,
> even if hibern8 enter succeeds, UFS power mode shall be set to PWM-G1 mode
> and kept in that mode after exit from hibern8, leading to bad performance.
> Handle the LINERESET in the eh_work by restoring power mode to HS mode
> after all pending reqs and tasks are cleared from doorbell.
>
> [...]
Applied to 5.10/scsi-queue, thanks!
[1/2] scsi: ufs: Abort tasks before clearing them from doorbell
https://git.kernel.org/mkp/scsi/c/307348f6ab14
[2/2] scsi: ufs: Handle LINERESET indication in err handler
https://git.kernel.org/mkp/scsi/c/2355b66ed20c
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2020-09-09 2:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 2:24 [PATCH v2 0/2] Add UFS LINERESET handling Can Guo
2020-09-03 2:24 ` [PATCH v2 1/2] scsi: ufs: Abort tasks before clear them from doorbell Can Guo
2020-09-09 5:05 ` James Bottomley
2020-09-10 2:32 ` Martin K. Petersen
2020-09-10 2:48 ` Stanley Chu
2020-09-10 6:18 ` James Bottomley
2020-09-10 8:18 ` Stanley Chu
2020-09-10 16:09 ` James Bottomley
2020-09-11 2:16 ` Can Guo
2020-09-11 9:09 ` Bean Huo
2020-09-14 5:00 ` Can Guo
2020-09-15 3:14 ` Can Guo
2020-09-15 20:21 ` Martin K. Petersen
2020-09-16 6:34 ` Can Guo
2020-09-03 2:24 ` [PATCH v2 2/2] scsi: ufs: Handle LINERESET indication in err handler Can Guo
2020-09-09 2:09 ` Martin K. Petersen [this message]
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