Guennadi Liakhovetski wrote: > On Mon, 16 May 2011, Jaehoon Chung wrote: > >> Hi.. >> >> i found the similar case. So i wonder how i can resolve that.. >> But i didn't find the solution and i didn't know what problem.. > > What MMC host driver? Anything in dmesg? Using sdhci and dw_mmc controller..i will resend the dmesg log. Thanks, Jaehoon Chung > > Thanks > Guennadi > >> i want to know that solution.. >> >> ->first card inserted (correct card detect) >> # mmc1: new SDHC card at address e624 >> mmcblk1: mmc1:e624 SU04G 3.69 GiB >> mmcblk1: p1 >> # >> # mmc1: card e624 removed >> -> second card inserted >> mmc1: error -110 whilst initialising SD card >> mmc1: Card removed during transfer! >> mmc1: Resetting controller. >> -> third card inserted >> mmc1: new SDHC card at address e624 >> mmcblk1: mmc1:e624 SU04G 3.69 GiB >> mmcblk1: p1 >> >> Regards, >> Jaehoon Chung >> >> Guennadi Liakhovetski wrote: >>> "divide error"???... hmmm, maybe one of SDHCI maintainers has to look at >>> it?:) >>> >>> Thanks >>> Guennadi >>> >>> On Mon, 16 May 2011, David Strobach wrote: >>> >>>> It's actually an oops. The backtrace is attached. >>>> >>>> David >>>> >>>> On Mon, May 16, 2011 at 09:06, Guennadi Liakhovetski >>>> <g.liakhovetski@xxxxxx>wrote: >>>> >>>>> (added the ML and previous discussion participants to CC) >>>>> >>>>> Looks like my patch was indeed less obviious, than we thought. We need a >>>>> lock-up backtrace, I guess. David, can you use a sysrq to get a trace? >>>>> Something like >>>>> >>>>> echo w > /proc/sysrq-trigger >>>>> or even >>>>> echo t > /proc/sysrq-trigger >>>>> >>>>> and provide traces? The one with 't' will be probably huge, so, maybe you >>>>> could do it with as few tasks running as possible, maybe without a >>>>> graphical login. Or I would have to test it with my Laptop, to which I'll >>>>> get access tomorrow. >>>>> >>>>> Thanks >>>>> Guennadi >>>>> --- >>>>> Guennadi Liakhovetski, Ph.D. >>>>> Freelance Open-Source Software Developer >>>>> http://www.open-technology.de/ >>>>> >>>>> ---------- Forwarded message ---------- >>>>> Date: Mon, 16 May 2011 01:57:04 +0200 >>>>> From: David Strobach <lalochcz@xxxxxxxxx> >>>>> To: gregkh@xxxxxxx, g.liakhovetski@xxxxxx >>>>> Cc: horms@xxxxxxxxxxxx, damm@xxxxxxxxxxxxx >>>>> Subject: kernel 2.6.38.6 MMC controller problem >>>>> >>>>> Hello, >>>>> >>>>> I found (by bisection), that the commit 3fe962c ( >>>>> >>>>> http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.38.y.git;a=commit;h=3fe962c04818a4634255beb3be9f236d36350543 >>>>> ) >>>>> introduced regression in MMC card detection. The card is either not >>>>> detected >>>>> or causes the system to hang. There is related forum thread at >>>>> https://bbs.archlinux.org/viewtopic.php?id=118751. Relevant part of my own >>>>> log follows: >>>>> >>>>> May 16 00:15:13 localhost kernel: [ 134.670685] mmc0: new SD card at >>>>> address aaaa >>>>> May 16 00:15:23 localhost kernel: [ 144.715115] mmc0: Timeout waiting for >>>>> hardware interrupt. >>>>> May 16 00:15:23 localhost kernel: [ 144.715119] sdhci: =========== >>>>> REGISTER >>>>> DUMP (mmc0)=========== >>>>> May 16 00:15:23 localhost kernel: [ 144.715126] sdhci: Sys addr: >>>>> 0xbae85840 >>>>> | Version: 0x00000400 >>>>> May 16 00:15:23 localhost kernel: [ 144.715133] sdhci: Blk size: >>>>> 0x00007040 >>>>> | Blk cnt: 0x00000001 >>>>> May 16 00:15:23 localhost kernel: [ 144.715140] sdhci: Argument: >>>>> 0x00000200 >>>>> | Trn mode: 0x00000013 >>>>> May 16 00:15:23 localhost kernel: [ 144.715146] sdhci: Present: >>>>> 0x01ff0001 >>>>> | Host ctl: 0x00000003 >>>>> May 16 00:15:23 localhost kernel: [ 144.715153] sdhci: Power: >>>>> 0x0000000f >>>>> | Blk gap: 0x00000000 >>>>> May 16 00:15:23 localhost kernel: [ 144.715159] sdhci: Wake-up: >>>>> 0x00000000 >>>>> | Clock: 0x00000100 >>>>> May 16 00:15:23 localhost kernel: [ 144.715166] sdhci: Timeout: >>>>> 0x00000009 >>>>> | Int stat: 0x00000000 >>>>> May 16 00:15:23 localhost kernel: [ 144.715172] sdhci: Int enab: >>>>> 0x02ff00cb >>>>> | Sig enab: 0x02ff00cb >>>>> May 16 00:15:23 localhost kernel: [ 144.715178] sdhci: AC12 err: >>>>> 0x00000000 >>>>> | Slot int: 0x00000000 >>>>> May 16 00:15:23 localhost kernel: [ 144.715185] sdhci: Caps: >>>>> 0x01e032b2 >>>>> | Caps_1: 0x00000000 >>>>> May 16 00:15:23 localhost kernel: [ 144.715192] sdhci: Cmd: >>>>> 0x0000101a >>>>> | Max curr: 0x00000040 >>>>> May 16 00:15:23 localhost kernel: [ 144.715194] sdhci: >>>>> =========================================== >>>>> May 16 00:15:31 localhost kernel: [ 152.604505] mmc0: Card removed during >>>>> transfer! >>>>> May 16 00:15:31 localhost kernel: [ 152.604511] mmc0: Resetting >>>>> controller. >>>>> May 16 00:15:31 localhost kernel: [ 152.604568] mmcblk0: unable to set >>>>> block size to 512: -123 >>>>> May 16 00:15:31 localhost kernel: [ 152.604687] mmcblk: probe of mmc0:aaaa >>>>> failed with error -22 >>>>> May 16 00:15:31 localhost kernel: [ 152.801534] mmc0: card aaaa removed >>>>> May 16 00:15:31 localhost kernel: [ 152.814827] mmc0: Got command >>>>> interrupt >>>>> 0x00030000 even though no command operation was in progress. >>>>> May 16 00:15:31 localhost kernel: [ 152.814835] sdhci: =========== >>>>> REGISTER >>>>> DUMP (mmc0)=========== >>>>> May 16 00:15:31 localhost kernel: [ 152.814844] sdhci: Sys addr: >>>>> 0xbae85840 >>>>> | Version: 0x00000400 >>>>> May 16 00:15:31 localhost kernel: [ 152.814853] sdhci: Blk size: >>>>> 0x00007040 >>>>> | Blk cnt: 0x00000001 >>>>> May 16 00:15:31 localhost kernel: [ 152.814860] sdhci: Argument: >>>>> 0x00000200 >>>>> | Trn mode: 0x00000013 >>>>> May 16 00:15:31 localhost kernel: [ 152.814867] sdhci: Present: >>>>> 0x01f00001 >>>>> | Host ctl: 0x00000000 >>>>> May 16 00:15:31 localhost kernel: [ 152.814874] sdhci: Power: >>>>> 0x0000000f >>>>> | Blk gap: 0x00000000 >>>>> May 16 00:15:31 localhost kernel: [ 152.814881] sdhci: Wake-up: >>>>> 0x00000000 >>>>> | Clock: 0x00004007 >>>>> May 16 00:15:31 localhost kernel: [ 152.814888] sdhci: Timeout: >>>>> 0x00000009 >>>>> | Int stat: 0x00000000 >>>>> May 16 00:15:31 localhost kernel: [ 152.814895] sdhci: Int enab: >>>>> 0x00ff00c3 >>>>> | Sig enab: 0x00ff00c3 >>>>> May 16 00:15:31 localhost kernel: [ 152.814902] sdhci: AC12 err: >>>>> 0x00000000 >>>>> | Slot int: 0x00000000 >>>>> May 16 00:15:31 localhost kernel: [ 152.814909] sdhci: Caps: >>>>> 0x01e032b2 >>>>> | Caps_1: 0x00000000 >>>>> May 16 00:15:31 localhost kernel: [ 152.814916] sdhci: Cmd: >>>>> 0x0000101a >>>>> | Max curr: 0x00000040 >>>>> May 16 00:15:31 localhost kernel: [ 152.814919] sdhci: >>>>> =========================================== >>>>> >>>>> >>>>> Regards >>>>> David Strobach >>>>> >>> --- >>> Guennadi Liakhovetski, Ph.D. >>> Freelance Open-Source Software Developer >>> http://www.open-technology.de/ >>> -- >>> 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 >>> > > --- > Guennadi Liakhovetski, Ph.D. > Freelance Open-Source Software Developer > http://www.open-technology.de/ > -- > 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 > -- 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
