Messages in this thread | | | From | "Martin K. Petersen" <> | Subject | Re: [RESEND PATCH v3] scsi: ufs: exclude UECxx from SFR dump list | Date | Mon, 2 May 2022 20:51:39 -0400 |
| |
On Thu, 31 Mar 2022 10:24:05 +0900, Kiwoong Kim wrote:
> v2 -> v3: add fixes > v1 -> v2: does skipping only for zero offset > > These are ROC type things that means their values > are cleared when the SFRs are read. > They are usually read in ISR when an UIC error occur. > Thus, their values would be zero at many cases. And > there might be a little bit risky when they are read to > be cleared before the ISR reads them, e.g. the case that > a command is timed-out, ufshcd_dump_regs is called in > ufshcd_abort and an UIC error occurs at the nearly > same time. In this case, ISR will be called but UFS error handler > will not be scheduled. > This patch is to make UFS driver not read those SFRs in the > dump function, i.e. ufshcd_dump_regs. > > [...]
Applied to 5.19/scsi-queue, thanks!
[1/1] scsi: ufs: exclude UECxx from SFR dump list https://git.kernel.org/mkp/scsi/c/ef60031022eb
-- Martin K. Petersen Oracle Linux Engineering
| |