On Sat, 2015-10-10 at 09:05 +0800, Shawn Lin wrote: > <snip> > No, sdhci finally complete the tansfer. So, you can try to augment > the > timeout [here, mod_timer(&host->timer, timeout)] to see how the > things > going.
I applied this patch to get some more debug, and increase the default timeout. I'm not certain this was actually used for all the codepaths, but I certainly saw that it was getting applied at least in some cases. What would those errors be this time? Cheers Oct 11 12:12:53 localhost kernel: mmc0: starting CMD25 arg 06ec2808 flags 000000b5 Oct 11 12:12:53 localhost kernel: mmc0: blksz 512 blocks 1024 flags 00000100 tsac 1200 ms nsac 8000 Oct 11 12:12:53 localhost kernel: mmc0: CMD12 arg 00000000 flags 0000049d Oct 11 12:12:53 localhost kernel: mmc0: SDHCI controller on ACPI[80860F14:00], timeout is 10000, increasing to 100000 Oct 11 12:12:53 localhost kernel: sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 Oct 11 12:14:33 localhost kernel: mmc0: Timeout waiting for hardware interrupt. Oct 11 12:14:33 localhost kernel: sdhci: =========== REGISTER DUMP (mmc0)=========== Oct 11 12:14:33 localhost kernel: sdhci: Sys addr: 0x00000400 | Version: 0x00001002 Oct 11 12:14:33 localhost kernel: sdhci: Blk size: 0x00007200 | Blk cnt: 0x000003f8 Oct 11 12:14:33 localhost kernel: sdhci: Argument: 0x06ec2808 | Trn mode: 0x0000002b Oct 11 12:14:33 localhost kernel: sdhci: Present: 0x1fff0106 | Host ctl: 0x00000035 Oct 11 12:14:33 localhost kernel: sdhci: Power: 0x0000000b | Blk gap: 0x00000080 Oct 11 12:14:33 localhost kernel: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007 Oct 11 12:14:33 localhost kernel: sdhci: Timeout: 0x00000008 | Int stat: 0x00000000 Oct 11 12:14:33 localhost kernel: sdhci: Int enab: 0x02ff000b | Sig enab: 0x02ff000b Oct 11 12:14:33 localhost kernel: sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 Oct 11 12:14:33 localhost kernel: sdhci: Caps: 0x446cc8b2 | Caps_1: 0x00000007 Oct 11 12:14:33 localhost kernel: sdhci: Cmd: 0x0000193a | Max curr: 0x00000000 Oct 11 12:14:33 localhost kernel: sdhci: Host ctl2: 0x0000008b Oct 11 12:14:33 localhost kernel: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x3fa28008 Oct 11 12:14:33 localhost kernel: sdhci: =========================================== Oct 11 12:14:33 localhost kernel: mmc0: SDHCI controller on ACPI[80860F14:00], timeout is 10000, increasing to 100000 Oct 11 12:14:33 localhost kernel: sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000003 Oct 11 12:14:33 localhost kernel: mmc0: req done <CMD23>: 0: 00000000 00000000 00000000 00000000 Oct 11 12:14:33 localhost kernel: mmc0: req done (CMD25): 0: 00000900 00000000 00000000 00000000 Oct 11 12:14:33 localhost kernel: mmc0: 0 bytes transferred: -110 Oct 11 12:14:33 localhost kernel: mmc0: (CMD12): 0: 00000d00 00000000 00000000 00000000 Oct 11 12:14:33 localhost kernel: mmc0: starting CMD13 arg 00010000 flags 00000195 Oct 11 12:14:33 localhost kernel: mmc0: SDHCI controller on ACPI[80860F14:00], timeout is 10000, increasing to 100000 Oct 11 12:14:33 localhost kernel: sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 Oct 11 12:14:33 localhost kernel: mmc0: req done (CMD13): 0: 00000900 00000000 00000000 00000000 Oct 11 12:14:33 localhost kernel: mmc0: starting CMD13 arg 00010000 flags 00000195 Oct 11 12:14:33 localhost kernel: mmc0: SDHCI controller on ACPI[80860F14:00], timeout is 10000, increasing to 100000 Oct 11 12:14:33 localhost kernel: sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 Oct 11 12:14:33 localhost kernel: mmc0: req done (CMD13): 0: 00000900 00000000 00000000 00000000 Oct 11 12:14:33 localhost kernel: mmcblk0: error -110 transferring data, sector 116140040, nr 1024, cmd response 0x900, card status 0xd00 Oct 11 12:14:33 localhost kernel: blk_update_request: I/O error, dev mmcblk0, sector 116140040 Oct 11 12:14:33 localhost kernel: Buffer I/O error on dev mmcblk0p6, logical block 2676993, lost async page write Oct 11 12:14:33 localhost kernel: blk_update_request: I/O error, dev mmcblk0, sector 116140048 Oct 11 12:14:33 localhost kernel: Buffer I/O error on dev mmcblk0p6, logical block 2676994, lost async page write Oct 11 12:14:33 localhost kernel: blk_update_request: I/O error, dev mmcblk0, sector 116140056 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
