On Wed, 14 Feb 2018 17:49:31 +0100
Stefan Wahren <stefan.wah...@i2se.com> wrote:
> Hi Michal,
> [add Phil]
> Am 14.02.2018 um 17:13 schrieb Michal Suchánek:
> > On Wed, 14 Feb 2018 16:36:49 +0100
> > Michal Suchánek <msucha...@suse.de> wrote:
> >> On Wed, 14 Feb 2018 15:58:31 +0100
> >> Stefan Wahren <stefan.wah...@i2se.com> wrote:
> >>> Hi Michal,
> >>> Am 14.02.2018 um 15:38 schrieb Michal Suchanek:
> >>>> The bcm2835 mmc host tends to lock up for unknown reason so reset
> >>>> it on timeout. The upper mmc block layer tries retransimitting
> >>>> with single blocks which tends to work out after a long wait.
> >>>> This is better than giving up and leaving the machine broken for
> >>>> no obvious reason.
> >>> could you please provide more information about this issue
> >>> (affected hardware, kernel config, version, dmesg, reproducible
> >>> scenario)?
> > It tends to reproduce when upgrading a few packages with zypper and
> > otherwise at random during system operation. It seems that for my
> > card it worsens with age to some degree so perhaps it depends on the
> > fragmentation of the internal card flash.
> > Attaching dmesg and kernel config.
> do you noticed this issue before 4.15-rc4?
I initially noticed it with 4.4 kernel with some backports to make it
bootable on RPi.
> Could you please test with 4.15 final again?
Right, I can apply the patches on something more recent.
> What kind of SD card (name) triggers the issue?
Samsung EVO MB-MP16D
Also see https://elinux.org/RPi_SD_cards#Which_SD_card.3F