On 06.06.2011 21:56, Chris Ball wrote: > Hi Oliver, > > On Mon, Jun 06 2011, Oliver Hartkopp wrote: >>>> dmesg is a bit more detailed: >>>> [ 6.242510] sdhci-pci 0000:03:00.1: SDHCI controller found [1180:e822] (rev 3) >>>> [ 6.244168] sdhci-pci 0000:03:00.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19 >>>> [ 6.245788] sdhci-pci 0000:03:00.1: BAR 0 is not iomem. Aborting. >>>> [ 6.247609] sdhci-pci 0000:03:00.1: PCI INT B disabled > > If you get a chance to do some bisecting, that would be extremely > helpful -- even just building 3.0 from *before* the MMC tree was > merged would help a lot, since if the problem still happens before > the MMC merge we might be looking at some kind of generic PCI bug. > Hi Chris, i just reverted this pull of your merge window patches in my 3.0.0-rc2 tree: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=8c1c77ff9be27137fa7cbbf51efedef1a2ae915b;hp=f3ae1c75203535f65448517e46c8dd70a56b6c71 And you were right: The problem still exists. So it might be from the PCI subsystem :-( [ 6.167106] sdhci: Secure Digital Host Controller Interface driver [ 6.167108] sdhci: Copyright(c) Pierre Ossman [ 6.194731] ehci_hcd 0000:00:1a.0: cache line size of 64 is not supported [ 6.195140] ehci_hcd 0000:00:1a.0: irq 16, io mem 0xf6970000 [ 6.196423] sdhci-pci 0000:03:00.1: SDHCI controller found [1180:e822] (rev 3) [ 6.196429] sdhci-pci 0000:03:00.1: found 1 slot(s) [ 6.196447] sdhci-pci 0000:03:00.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19 [ 6.196451] sdhci-pci 0000:03:00.1: BAR 0 is not iomem. Aborting. [ 6.196459] sdhci-pci 0000:03:00.1: PCI INT B disabled Well then, i'll reset my tree and look for differences in the PCI boot messages. Thanks, Oliver -- 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