Messages in this thread |  | | Date | Fri, 3 Oct 2008 13:27:52 +0200 | From | "Luca Tettamanti" <> | Subject | Re: SDHCI: timeout during data transfer |
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On Thu, Oct 2, 2008 at 10:17 AM, Pierre Ossman <drzeus-mmc@drzeus.cx> wrote: > On Tue, 23 Sep 2008 23:24:59 +0200 > Luca Tettamanti <kronos.it@gmail.com> wrote: > >> Hi, >> I'm seeing timeout errors when transfering "big" (over 1MB or so) files to a SD >> card (small files are ok): >> >> [ 251.956666] mmcblk0: error -110 transferring data >> [ 251.979810] end_request: I/O error, dev mmcblk0, sector 1572758 > > Looks like the card died on you there. Did you build the kernel > yourself? If so, it would be helpful if you could enable > CONFIG_MMC_DEBUG and give me a complete dmesg dump from when this > happens.
Hum, cannot reproduce (but it was consistently failing when I tested the patch... the only difference is a mkfs in between). I just got a few retries:
[ 187.158063] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000040 [ 187.656190] mmc0: clock 0Hz busmode 1 powermode 1 cs 0 Vdd 21 width 0 timing 0 [ 187.658366] mmc0: clock 128906Hz busmode 1 powermode 2 cs 0 Vdd 21 width 0 timing 0 [ 187.660500] mmc0: clock 128906Hz busmode 1 powermode 2 cs 1 Vdd 21 width 0 timing 0 [ 187.661634] mmc0: starting CMD0 arg 00000000 flags 000000c0 [ 187.662265] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 [ 187.662283] mmc0: req done (CMD0): 0: 00000000 00000000 00000000 00000000 [ 187.663461] mmc0: clock 128906Hz busmode 1 powermode 2 cs 0 Vdd 21 width 0 timing 0 [ 187.664473] mmc0: starting CMD8 arg 000001aa flags 000002f5 [ 187.665423] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 [ 187.665439] mmc0: req done (CMD8): 0: 000001aa 00000000 00000000 00000000 [ 187.665474] mmc0: starting CMD5 arg 00000000 flags 000002e1 [ 187.666423] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00018000 [ 187.668435] mmc0: req failed (CMD5): -110, retrying... [ 187.669423] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00018000 [ 187.671424] mmc0: req failed (CMD5): -110, retrying... [ 187.672422] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00018000 [ 187.674423] mmc0: req failed (CMD5): -110, retrying... [ 187.675425] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00018000 [ 187.677436] mmc0: req done (CMD5): -110: 00000000 00000000 00000000 00000000 [ 187.677683] mmc0: starting CMD55 arg 00000000 flags 000000f5 [ 187.678754] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 [ 187.678770] mmc0: req done (CMD55): 0: 00000120 00000000 00000000 00000000 [ 187.678808] mmc0: starting CMD41 arg 00000000 flags 000000e1 [ 187.679877] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 [ 187.679893] mmc0: req done (CMD41): 0: 00ff8000 00000000 00000000 00000000 [ 187.679995] mmc0: clock 128906Hz busmode 1 powermode 2 cs 0 Vdd 20 width 0 timing 0 [ 187.680021] mmc0: clock 128906Hz busmode 1 powermode 2 cs 1 Vdd 20 width 0 timing 0 [cut 80MB of logs]
Is it possible that the error was generated by a faulty flash block?
Luca
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