On 10-11-20, 07:57, Marek Szyprowski wrote: > Hi Viresh, > > On 10.11.2020 07:00, Viresh Kumar wrote: > > On 09-11-20, 13:42, Marek Szyprowski wrote: > >> This patch landed in linux next-20201109 as commit e8f7703f8fe5 > >> ("cpufreq: dt: Don't (ab)use dev_pm_opp_get_opp_table() to create OPP > >> table"). Sadly it causes regression on some Samsung Exynos based boards: > >> > >> 8<--- cut here --- > >> Unable to handle kernel paging request at virtual address ffffff37 > >> pgd = (ptrval) > >> [ffffff37] *pgd=4ffff841, *pte=00000000, *ppte=00000000 > >> Internal error: Oops: 27 [#1] PREEMPT SMP ARM > >> Modules linked in: > >> usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > >> CPU: 3 PID: 1 Comm: swapper/0 Not tainted 5.10.0-rc1-00007-ge8f7703f8fe5 > >> #1908 > >> Hardware name: Samsung Exynos (Flattened Device Tree) > >> PC is at dev_pm_opp_put_regulators+0x8/0xf0 > >> LR is at dt_cpufreq_probe+0x19c/0x3fc > > Does this fix it for you ? > > Yes, thanks! > > Reported-by: Marek Szyprowski <m.szyprow...@samsung.com> > > Tested-by: Marek Szyprowski <m.szyprow...@samsung.com>
Thanks. I have fixed the original patch itself and pushed for linux-next. -- viresh