On 03/25/2014 08:27 PM, Alexander Elbs wrote: >> On Wed, 19 Mar 2014, Bruno Prémont wrote: >>> Since upgrading my Sheevaplug from 3.7.2 to 3.13.6 (FDT) I'm seeing >>> mvsdio f1090000.mvsdio: unhandled interrupt status=0x8810 en=0x0000 pio=0 >>> at varied timings. > > I have the same problem on my sheevaplug. > >> It has been many years since I've looked at the code for this driver. >> I'm therefore including Thomas Petazzoni to the CC list as he appears to >> have been the most active since then. >> >> The reported status seems to indicate missing data in the context of a >> transfer with CMD12, and a CRC error ensued of course. >> >> At this point I'd suggest testing intermediate kernels between 3.7 and >> 3.13, and try bisection until you find the offending commit. >> >> [...] >>> I get same results with 3.14-rc7. >> >> Excellent, that reduces the search space significantly. You can do a >> git bisect directly. > > I did a git bisect. > good: no message "unhandled interrupt" > bad: message above appears > skipped: unbootable kernel, usually stuck after the line "Uncompressing Linux". > > So far I am down to a few commits after 3.11. > > $ git bisect view --oneline > 2326f04 (refs/bisect/bad) ARM: kirkwood: convert to DT irqchip and clocksource Can you please try the patches contained in [1]? They have been Acked-by Jason Cooper, but I guess we simply lost track of them. Sebastian [1] https://lkml.org/lkml/2013/11/15/276 -- 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
