Hi, On Thu, 2020-03-19 at 12:28, Robin Murphy wrote: > Hi Shawn, > > On 2020-03-19 3:11 am, Shawn Lin wrote: > > Hi Milan > > > > [+linux-rockchip to see if someone has a Samsung chromebook one plus > > and could confirm if it works] > > FWIW I've also tried suspend on my NanoPC-T4 and seen that the eMMC (also > HS400-ES) fails to come back properly on resume (thus resume never completes > due to the missing root filesystem). IIRC it might even have been > reproducible with suspend-to-idle, but I'd have to double-check that. I forgot to tell that emmc worked without problem on this machine with ChromeOS kernel 4.4.xx downloaded from https://chromium.googlesource.com/chromiumos/third_party/kernel/+/chromeos-4.4 and with patches from https://github.com/archlinuxarm/PKGBUILDs/tree/master/core/linux-gru for about two years (iirc). Problem started when I switched to mainline kernels, somewhere around 5.1.xx > Robin. > > > On 2020/3/19 5:49, Milan P. Stanić wrote: > > > Hello, > > > > > > Sorry to annoy again, but could you tell me if I sent this bug report > > > to right mail address or I should send it somewhere else. > > > > > > Also, did I sent bug report correctly or I did some mistakes which > > > caused it to be ignored. > > > > > > -- TIA On Sun, 2020-03-01 at 23:02, Milan P. Stanić wrote: > > > > Hello, > > > > > > > > I'm not native English speaker and I'm self taught in English so sorry > > > > if do not write or express correctly. And sorry if I posted bug report > > > > to wrong address. > > > > > > > > I'm running linux 5.6.0-rc3 without any patches on Samsung chromebook > > > > one plus, Arm64 rockchip rk3399 based model name: > > > > Machine model: Google Kevin > > > > > > > > I build kernels from upstream git.kernel.org for this machine for some > > > > time (iirc, from 5.2.1 and up) but I'm getting error messages in kernel > > > > after machine resumes from suspend-to-ram. > > > > It sounds to me suspend-to-ram never works for this machine, at least > > since 5.2.1. Am I right? > > > > > > > > > > excerpt from dmesg output: > > > > ----------------------------------------------------------------------- > > > > Restarting tasks ... done. > > > > PM: suspend exit > > > > mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, > > > > actual 400000HZ div = 0) > > > > mmc1: mmc_select_hs400es failed, error -110 > > > > mmc1: error -110 doing runtime resume > > > > mmc1: Got data interrupt 0x00000002 even though no data > > > > operation was in progress. > > > > mmc1: sdhci: ============ SDHCI REGISTER DUMP =========== > > > > mmc1: sdhci: Sys addr: 0x00000008 | Version: 0x00001002 > > > > mmc1: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000008 > > > > mmc1: sdhci: Argument: 0x00000000 | Trn mode: 0x00000023 > > > > mmc1: sdhci: Present: 0x1fff0001 | Host ctl: 0x00000035 > > > > mmc1: sdhci: Power: 0x0000000b | Blk gap: 0x00000080 > > > > mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x0000bc07 > > > > mmc1: sdhci: Timeout: 0x0000000d | Int stat: 0x00000000 > > > > mmc1: sdhci: Int enab: 0x03ff000b | Sig enab: 0x03ff000b > > > > mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000 > > > > mmc1: sdhci: Caps: 0x44edc880 | Caps_1: 0x801020f7 > > > > mmc1: sdhci: Cmd: 0x00000c1a | Max curr: 0x00000000 > > > > mmc1: sdhci: Resp[0]: 0x00000000 | Resp[1]: 0x373300bd > > > > mmc1: sdhci: Resp[2]: 0x35303030 | Resp[3]: 0x00000000 > > > > mmc1: sdhci: Host ctl2: 0x00000000 > > > > mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0xed41e200 > > > > ----------------------------------------------------------------------- > > > > > > > > I invoke suspend-to-ram by `echo mem > /sys/power/state` from ACPI power > > > > and LID button handlers. > > > > > > > > This only happens when I boot and use internal emmc card and never when > > > > boot and use external mmc card. > > > > > > > > If suspend-to-ram is not invoked (machine is always in normal state) > > > > this problem never happen (or I missed it somehow). > > > > > > > > I'm attaching kernel .config (file config-5.6.0-rc3-1-gru.conf) which > > > > use to build kernel, output of the `awk -f scripts/ver_linux` as file > > > > ver_linux.txt and output of dmesg as file mmc-err.txt (from which I > > > > deleted wifi connection logs). > > > > > > > > Sorry if I did something bad or wrong with this bug report, I don't have > > > > much experience with bug reporting, especially for kernel. > > > > > > > > I'm ready to send you more data, and investigate this more, apply > > > > patches and rebuild kernel or whatever you ask me (of course if my > > > > understanding and knowledge is enough for this job). > > > > > > > > Thank in advance > > > > > > > > -- > > > > Kind regards > > > > > > > [...] > > > > > > > > > > > > > > _______________________________________________ > > Linux-rockchip mailing list > > Linux-rockchip@xxxxxxxxxxxxxxxxxxx > > http://lists.infradead.org/mailman/listinfo/linux-rockchip
