Messages in this thread | | | Subject | Re: [PATCH 2/2] scsi: ufs: Protect PM ops and err_handler from user access through sysfs | From | Bean Huo <> | Date | Tue, 12 Jan 2021 12:32:22 +0100 |
| |
On Tue, 2021-01-12 at 08:45 +0800, Can Guo wrote: > > > > > to > > > > > talk to UFS, OCP can happen on VCCQ/VCCQ2. This leads to > > > > > system > > > > > CRASH > > > > > too. > > > > > > > > the same as above, share the crash log. > > > > > > > > > > If you have hand-on experiences on NoC and/or OCP issues, you > > > won't > > > ask > > > for the crash log. The tricky parts about critial NoC and OCP > > > issues > > > is > > > > OK, interesting. would you tell me which register access node in > > ufs- > > sysfs.c can trigger this crash? let me verify your statement. > > > > > > I believe I have explained enough to prove we need this change. > > If you are really interested in NoC and OCP, feel free to ping me > on teams, I will show you how to trigger one and what is it like > on my setup. > > Can Guo.
Ok, I no meant to stop or slow down your patch merging, meant to avoid redundant instruction cycles.
Avri and Stanley have been convinced. let it go at that and merge.
Thanks, Bean
| |