Is this the same or related issue? http://lkml.org/lkml/2010/7/6/108 New messages since -rc4, X and graphics really slow after. [ 1.387013] swapper:1 freeing invalid memtype bf788000-bf789000 [ 1.387409] swapper:1 freeing invalid memtype bf789000-bf78a000 [ 5.999675] modprobe:548 freeing invalid memtype d0000000-d0040000 [ 6.068347] modprobe:548 freeing invalid memtype d0140000-d0150000 [ 6.068647] modprobe:548 freeing invalid memtype d0150000-d0160000 [ 6.069661] modprobe:548 freeing invalid memtype d0170000-d01f0000 [ 6.085969] modprobe:548 freeing invalid memtype d01f0000-d0200000 [ 6.087673] modprobe:548 freeing invalid memtype d0210000-d0220000 [ 6.087900] modprobe:548 freeing invalid memtype d0220000-d0230000 [ 6.088092] modprobe:548 freeing invalid memtype d0230000-d0240000 [ 6.088317] modprobe:548 freeing invalid memtype d0240000-d0250000 On Wed, Jul 7, 2010 at 10:49 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: > On 07/06/2010 04:58 PM, Linus Torvalds wrote: >> On Tue, Jul 6, 2010 at 4:13 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >>> >>> So you want to use pci=override_bios to reallocate all bios assigned resource include >>> peer root buses resources and pci bridge resource and pci devices BAR? >> >> In a perfect world, we'd never need this at all, but sicne that's not >> an option, the second-best alternative might be something like the >> following: >> >> pci=override=off # default >> pci=override=conflict # override only on conflicts >> pci=override=<device> # clear BIOS allocations for <device> (and any >> children, if it's a bus) > > current: > if there is conflict, like pci bridge resources or pci devices resources is not in the scope of peer root bus resource range. > or pci devices is not in pci bridge resources range. > kernel would reject the resource and try to get new range in parent resource for the children. > > so current default is overriding the conflicts already. > > Maybe your conflicts have other meaning? like pci bridge resource size is not big enough? > > or we can have use > > pci=override=small_bridge > > or > > pci=override=bridges > > instead? > > Thanks > > Yinghai > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
