On Thu, 13 Feb 2020 at 16:43, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > arm beagleboard x15 device failed to boot Linux mainline and > linux-next kernel due > to below error. > This error occurred across all x15 device for these kernel version. > > This regression started happening on x15 from this commit onwards (27th Jan) > git branch: master > git repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git commit: aae1464f46a2403565f75717438118691d31ccf1 > git describe: v5.5-489-gaae1464f46a2 > > > Test output log, > [ 37.606241] mmc1: Card stuck being busy! mmc_poll_for_busy > [ 37.611850] mmc1: cache flush error -110 > [ 37.615883] blk_update_request: I/O error, dev mmcblk1, sector > 4302400 op 0x1:(WRITE) flags 0x20800 phys_seg 1 prio class 0 > [ 37.627387] Aborting journal on device mmcblk1p9-8. > [ 37.635448] systemd[1]: Installed transient /etc/machine-id file. > [ 37.659283] systemd[1]: Couldn't move remaining userspace > processes, ignoring: Input/output error > [ 37.744027] EXT4-fs error (device mmcblk1p9): > ext4_journal_check_start:61: Detected aborted journal > [ 37.753322] EXT4-fs (mmcblk1p9): Remounting filesystem read-only > [ 37.917486] systemd-gpt-auto-generator[108]: Failed to dissect: > Input/output error > [ 37.927825] systemd[104]: > /lib/systemd/system-generators/systemd-gpt-auto-generator failed with > exit status 1. > <> Try to restore the value for the cache flush timeout, by updating the define MMC_CACHE_FLUSH_TIMEOUT_MS to 10 * 60 * 1000". The offending commit could perhaps be this one. commit 24ed3bd01d6a844fd5e8a75f48d0a3d10ed71bf9 Author: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Date: Wed Jan 22 15:27:45 2020 +0100 mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC [...] Kind regards Uffe