On Thu, 27 Aug 2020 at 15:42, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote: > > On 27-08-20, 11:48, Arnd Bergmann wrote: > > > > [ 3.680477] dev_pm_opp_put_clkname+0x30/0x58 > > > > [ 3.683431] sdhci_msm_probe+0x284/0x9a0 > > > > dev_pm_opp_put_clkname() is part of the error handling in the > > probe function, so I would deduct there are two problems: > > > > - something failed during the probe and the driver is trying > > to unwind > > - the error handling it self is buggy and tries to undo something > > again that has already been undone. > > Right. > > > This points to Viresh's > > d05a7238fe1c mmc: sdhci-msm: Unconditionally call dev_pm_opp_of_remove_table() > > I completely forgot that Ulf already pushed this patch and I was > wondering on which of the OPP core changes I wrote have done this :( > > > Most likely this is not the entire problem but it uncovered a preexisting > > bug. > > I think this is. > > Naresh: Can you please test with this diff ? I have applied your patch and tested but still see the reported problem. Link to test job, https://lkft.validation.linaro.org/scheduler/job/1715677#L1886 - Naresh
