Hi Ravi, On 2018-08-07 23:59, Ravi Chandra Sadineni wrote: > hi Merek, > > I tried booting a snow device and could not get it to boot it to the > console. I assume i don't have right kernel config. Can you share your > config if possible. I use standard exynos_defconfig bundled with Linux kernel. I've followed this instruction to boot in on Snow: https://s-opensource.org/2016/03/24/use-mainline-u-boot-non-signed-kernels-exynos-chromebooks/ > > Thanks, > RaviOn Mon, Aug 6, 2018 at 4:05 PM Ravi Chandra Sadineni > <ravisadineni@xxxxxxxxxxxx> wrote: >> Hi Merek, >> >> Thanks for the info. Lemme understand what's going on. Will update the >> thread once I have more info. >> >> Thanks, >> Ravi >> On Mon, Aug 6, 2018 at 12:15 AM Marek Szyprowski >> <m.szyprowski@xxxxxxxxxxx> wrote: >>> Hi Dmitry >>> >>> On 2018-08-06 08:16, Dmitry Torokhov wrote: >>>> On Sun, Aug 5, 2018 at 10:29 PM Marek Szyprowski >>>> <m.szyprowski@xxxxxxxxxxx> wrote: >>>>> Hi Ravi, >>>>> >>>>> On 2018-08-03 18:53, Ravi Chandra Sadineni wrote: >>>>>> Understood. I am trying to reproduce this issue locally. Wanted to >>>>>> know the version of the kernel so I can give a try. Marek, can you >>>>>> please confirm the kernel version. >>>>>> >>>>> Yes, sorry for the missing context, I was in hurry writing the report and >>>>> I wanted to send it before leaving the office. I'm testing mainline on Snow >>>>> with exynos_defconfig. >>>>> >>>>> Suspend/resume is partially broken already with mainline, but if you disable >>>>> CPUfreq support, it works fine on Linux v4.17. >>>>> >>>>> I've posted CPUfreq related fixes here if you are interested: >>>>> https://patchwork.kernel.org/patch/10554607/ >>>>> https://patchwork.kernel.org/patch/10554603/ >>>>> >>>>> The issue with cros_ec_keyb patch appears first on Linux v4.18-rc1, which is >>>>> the first release with that patch. >>>> Marek, this patch should only be in -next, I do not believe I sent it >>>> to Linus just yet. If mainline is broken for you it can't be caused by >>>> this patch. >>> Aaahh. My fault then. The suspend/resume issue is cause by commit >>> 38ba34a43dbc ("Input: cros_ec_keyb - mark cros_ec_keyb driver as wake >>> enabled device."), which has been merged to v4.18-rc1. >>> >>> It looks that I've downloaded wrong patch from the patchwork to reply it >>> with a a bug report. :( I'm really sorry for the noise in the wrong thread. >>> >>> Ravi: please let me know how can I help you to debug this issue. >>> >>>>> Linux -next from 20180803, which has a few >>>>> more patches for cros_ec_keyb suffers from the same issue. >>>> Just to confirm, if you revert only this patch from -next you get >>>> suspend/resume back? >>>> >>>> Thanks. >>> Best regards >>> -- >>> Marek Szyprowski, PhD >>> Samsung R&D Institute Poland >>> > Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
