Re: [PATCH v2 0/2] Add UFS LINERESET handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux