Matt Ayres
2005-Dec-15 17:51 UTC
Re: [Xen-users] xen 3.0 amd64 crash... seems to be tied into disk i/o,> 4 gig ram
Tom Brown wrote:> On Tue, 13 Dec 2005, Matt Ayres wrote: > >> >> Tom Brown wrote: >>> I just posted a followup comment on bug # 405... what are you using for a >>> motherboard? >>> >> I use Tyan S881 and S882 motherboards. > > I''m not getting any hits on google for "Tyan S881" ... ahh, s4881 and > s4882 ... that 4 makes a difference :) > > hhmm, looks like that will likely have the same fragmented memory layout > that the supermicro''s have, as each processor has locally attached memory. > > ever tried to boot one of these without a 64bit or pae kernel? Does it > only see 1/4 of the memory? what does the boot time memory map look like? > e.g. (from dmesg) > > BIOS-provided physical RAM map: > BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) > BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) > BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved) > BIOS-e820: 0000000000100000 - 00000000bfff0000 (usable) > BIOS-e820: 00000000bfff0000 - 00000000bffff000 (ACPI data) > BIOS-e820: 00000000bffff000 - 00000000c0000000 (ACPI NVS) > BIOS-e820: 00000000ff780000 - 0000000100000000 (reserved) > BIOS-e820: 0000000100000000 - 0000000140000000 (usable) > > My second memory bank starts at 0x0000000100000000, which is 2^32 > (4gig) >I have posted another panic to bug #402. I have everything so if Ian or another developer wants more info I have the vmlinux/System.map/config available. My board shows: BIOS-provided physical RAM map: Xen: 0000000000000000 - 0000000020000000 (usable) _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
Matt Ayres
2005-Dec-15 19:04 UTC
Re: [Xen-users] xen 3.0 amd64 crash... seems to be tied into disk i/o,> 4 gig ram
> > Tom Brown wrote: >> On Tue, 13 Dec 2005, Matt Ayres wrote: >> >>> >>> Tom Brown wrote: >>>> I just posted a followup comment on bug # 405... what are you using >>>> for a >>>> motherboard? >>>> >>> I use Tyan S881 and S882 motherboards. >>My mistake, S2882. Link: http://www.tyan.com/products/html/thunderk8sr.html>> I''m not getting any hits on google for "Tyan S881" ... ahh, s4881 and >> s4882 ... that 4 makes a difference :) >> >> hhmm, looks like that will likely have the same fragmented memory layout >> that the supermicro''s have, as each processor has locally attached >> memory. >> >> ever tried to boot one of these without a 64bit or pae kernel? Does it >> only see 1/4 of the memory? what does the boot time memory map look like? >> e.g. (from dmesg) >> >> BIOS-provided physical RAM map: >> BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) >> BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) >> BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved) >> BIOS-e820: 0000000000100000 - 00000000bfff0000 (usable) >> BIOS-e820: 00000000bfff0000 - 00000000bffff000 (ACPI data) >> BIOS-e820: 00000000bffff000 - 00000000c0000000 (ACPI NVS) >> BIOS-e820: 00000000ff780000 - 0000000100000000 (reserved) >> BIOS-e820: 0000000100000000 - 0000000140000000 (usable) >> >> My second memory bank starts at 0x0000000100000000, which is 2^32 >> (4gig) >> > > I have posted another panic to bug #402. I have everything so if Ian or > another developer wants more info I have the vmlinux/System.map/config > available. > > My board shows: > BIOS-provided physical RAM map: > Xen: 0000000000000000 - 0000000020000000 (usable) > >Here is the physical RAM map under xm dmesg: (XEN) Physical RAM map: (XEN) 0000000000000000 - 000000000009fc00 (usable) (XEN) 000000000009fc00 - 00000000000a0000 (reserved) (XEN) 00000000000e0000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000faff0000 (usable) (XEN) 00000000faff0000 - 00000000fafff000 (ACPI data) (XEN) 00000000fafff000 - 00000000fb000000 (ACPI NVS) (XEN) 00000000ff780000 - 0000000100000000 (reserved) (XEN) 0000000100000000 - 0000000200000000 (usable) (XEN) System RAM: 8111MB (8306236kB) (XEN) Xen heap: 10MB (10372kB) (XEN) PAE enabled, limit: 16 GB _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users