Re: [PATCH v5 2/7] scsi: ufs: atomic update for clkgating_enable

2020-11-17 Thread Can Guo
On 2020-11-18 00:58, Jaegeuk Kim wrote: From: Jaegeuk Kim When giving a stress test which enables/disables clkgating, we hit device timeout sometimes. This patch avoids subtle racy condition to address it. Note that, this requires a patch to address the device stuck by REQ_CLKS_OFF in __u

[PATCH v5 2/7] scsi: ufs: atomic update for clkgating_enable

2020-11-17 Thread Jaegeuk Kim
From: Jaegeuk Kim When giving a stress test which enables/disables clkgating, we hit device timeout sometimes. This patch avoids subtle racy condition to address it. Note that, this requires a patch to address the device stuck by REQ_CLKS_OFF in __ufshcd_release(). The fix is "scsi: ufs: avoid