Hello all, I am testing the suspend mode (S3) for my custom board with iMX6SL and the iMX6SL EVK as well. I am using 3.13 kernel, eMMC and MMC for the storage and systemd to control the OS. If I put my device in S3 mode, I got the following messages: [ 27.949393] PM: Syncing filesystems ... done. [ 27.972392] mmc0: card 0001 removed [ 28.033613] end_request: I/O error, dev mmcblk0, sector 0 [ 28.063493] end_request: I/O error, dev mmcblk0, sector 0 [ 28.107933] end_request: I/O error, dev mmcblk0, sector 0 [ 28.131456] end_request: I/O error, dev mmcblk0, sector 0 [ 28.153651] end_request: I/O error, dev mmcblk0, sector 0 [ 28.215530] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 28.224284] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 28.233658] Suspending console(s) (use no_console_suspend to debug) If I press any key, it will wake up. But, I got the following errors: [ 17.815008] mmc0: new high speed DDR MMC card at address 0001 [ 17.828024] mmcblk0: mmc0:0001 SEM04G 3.68 GiB [ 17.833522] mmcblk0boot0: mmc0:0001 SEM04G partition 1 2.00 MiB [ 17.839699] mmcblk0boot1: mmc0:0001 SEM04G partition 2 2.00 MiB [ 17.847150] mmcblk0rpmb: mmc0:0001 SEM04G partition 3 2.00 MiB [ 17.860116] mmcblk0: p1 p2 p3 p4 < p5 p6 > [ 17.883550] mmcblk0boot1: unknown partition table [ 17.899549] mmcblk0boot0: unknown partition table [ 17.959186] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.126790] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.173370] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.207744] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.316736] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.448542] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.496749] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.530178] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.575861] EXT4-fs error (device mmcblk0p2): __ext4_get_inode_loc:3909: inode #33300: block 131267: comm systemd: unable to read itable block [ 18.660139] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:908: error reading directory block (ino 33142, block 0) [ 18.717386] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 2001, block 0) [ 18.830148] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:908: error reading directory block (ino 33135, block 0) [ 19.045944] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 32928, block 0) [ 19.058510] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 32928, block 0) [ 19.071681] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 90, block 0) [ 19.083810] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 90, block 0) [ 19.097369] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 2001, block 0) [ 19.110210] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 2001, block 0) [ 19.153687] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 2001, block 0) [ 29.800522] EXT4-fs warning: 1 callbacks suppressed [ 29.805425] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 2001, block 0) [ 29.842343] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 90, block 0) [ 29.875698] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 32928, block 0) [ 29.906757] EXT4-fs warning (device mmcblk0p2): __ext4_read_dirblock:681: error reading directory block (ino 90, block 0) Regards, john -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
