On Wed, 5 Jul 2023 15:42:53 +0100, Christopher Obbard wrote: > There is some instablity with some eMMC modules on ROCK Pi 4 SBCs running > in HS400 mode. This ends up resulting in some block errors after a while > or after a "heavy" operation utilising the eMMC (e.g. resizing a > filesystem). An example of these errors is as follows: > > [ 289.171014] mmc1: running CQE recovery > [ 290.048972] mmc1: running CQE recovery > [ 290.054834] mmc1: running CQE recovery > [ 290.060817] mmc1: running CQE recovery > [ 290.061337] blk_update_request: I/O error, dev mmcblk1, sector 1411072 op 0x1:(WRITE) flags 0x800 phys_seg 36 prio class 0 > [ 290.061370] EXT4-fs warning (device mmcblk1p1): ext4_end_bio:348: I/O error 10 writing to inode 29547 starting block 176466) > [ 290.061484] Buffer I/O error on device mmcblk1p1, logical block 172288 > [ 290.061531] Buffer I/O error on device mmcblk1p1, logical block 172289 > [ 290.061551] Buffer I/O error on device mmcblk1p1, logical block 172290 > [ 290.061574] Buffer I/O error on device mmcblk1p1, logical block 172291 > [ 290.061592] Buffer I/O error on device mmcblk1p1, logical block 172292 > [ 290.061615] Buffer I/O error on device mmcblk1p1, logical block 172293 > [ 290.061632] Buffer I/O error on device mmcblk1p1, logical block 172294 > [ 290.061654] Buffer I/O error on device mmcblk1p1, logical block 172295 > [ 290.061673] Buffer I/O error on device mmcblk1p1, logical block 172296 > [ 290.061695] Buffer I/O error on device mmcblk1p1, logical block 172297 > > [...] Applied, thanks! [1/2] arm64: dts: rockchip: Disable HS400 for eMMC on ROCK Pi 4 commit: cee572756aa2cb46e959e9797ad4b730b78a050b [2/2] arm64: dts: rockchip: Disable HS400 for eMMC on ROCK 4C+ commit: 2bd1d2dd808c60532283e9cf05110bf1bf2f9079 Best regards, -- Heiko Stuebner <heiko@xxxxxxxxx>