Dave, On Wed, 2011-11-16 at 10:22 +0800, Dave Young wrote: > On 11/16/2011 06:32 AM, Tim Hartrick wrote: > > > > > Dave, > > > > I tested with > > > > linux-image-3.1.1-030101-generic_3.1.1-030101.201111111651_amd64.deb > > > > which, as far as I know, is the Ubuntu build of the latest stable. > > Below are the results. > > > > [ 1.427457] ioremap: invalid physical address 5800000000000 > > > Hi, thanks for the testing > > Can you applied the debug patch to see if it's per cpu problem? > > Don't need test kdump, just > cd /sys/devices/system/cpu > cat cpu[x]/crash_notes > > probably cat crash notes of cpu number other than 0 will get the invalid > address > Using 3.1.1 stable with your patch. See below. tim # for i in /sys/devices/system/cpu/cpu[0-9]*/crash_notes; do cat $i; done 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 dmesg: [ 277.276349] per cpu addr ffff880c7fc19ad0 [ 277.276352] addr is not in vmalloc area [ 277.277545] per cpu addr ffff880667c19ad0 [ 277.277548] addr is not in vmalloc area [ 277.278832] per cpu addr ffff880c7fc39ad0 [ 277.278835] addr is not in vmalloc area [ 277.280175] per cpu addr ffff880667c39ad0 [ 277.280178] addr is not in vmalloc area [ 277.281406] per cpu addr ffff880c7fc59ad0 [ 277.281409] addr is not in vmalloc area [ 277.282592] per cpu addr ffff880667c59ad0 [ 277.282594] addr is not in vmalloc area [ 277.284019] per cpu addr ffff880c7fc79ad0 [ 277.284022] addr is not in vmalloc area [ 277.285251] per cpu addr ffff880667c79ad0 [ 277.285254] addr is not in vmalloc area
