Re: [PATCH v4 1/3] scsi: ufs: Protect some contexts from unexpected clock scaling

2020-12-17 Thread Can Guo
On 2020-12-15 13:43, Stanley Chu wrote: Hi Can, On Sun, 2020-12-13 at 08:31 -0800, Can Guo wrote: In contexts like suspend, shutdown and error handling, we need to suspend devfreq to make sure these contexts won't be disturbed by clock scaling. However, suspending devfreq is not enough since u

Re: [PATCH v4 1/3] scsi: ufs: Protect some contexts from unexpected clock scaling

2020-12-16 Thread Bean Huo
On Sun, 2020-12-13 at 08:31 -0800, Can Guo wrote: > In contexts like suspend, shutdown and error handling, we need to > suspend > devfreq to make sure these contexts won't be disturbed by clock > scaling. > However, suspending devfreq is not enough since users can still > trigger a > clock scaling

Re: [PATCH v4 1/3] scsi: ufs: Protect some contexts from unexpected clock scaling

2020-12-14 Thread Stanley Chu
Hi Can, On Sun, 2020-12-13 at 08:31 -0800, Can Guo wrote: > In contexts like suspend, shutdown and error handling, we need to suspend > devfreq to make sure these contexts won't be disturbed by clock scaling. > However, suspending devfreq is not enough since users can still trigger a > clock scali