Re: kexec fail

2008-01-10 Thread Yinghai Lu
On Jan 8, 2008 2:36 PM, Yinghai Lu <[EMAIL PROTECTED]> wrote: > > On Jan 8, 2008 12:15 AM, Yinghai Lu <[EMAIL PROTECTED]> wrote: > > > > On Jan 7, 2008 9:50 PM, Christoph Lameter <[EMAIL PROTECTED]> wrote: > > > On Mon, 7 Jan 2008, Yinghai Lu wrote: > > > > > > > try to kexec 2.6.23 from RHEL 5.1,

Re: kexec fail

2008-01-10 Thread Yinghai Lu
On Jan 8, 2008 2:36 PM, Yinghai Lu [EMAIL PROTECTED] wrote: On Jan 8, 2008 12:15 AM, Yinghai Lu [EMAIL PROTECTED] wrote: On Jan 7, 2008 9:50 PM, Christoph Lameter [EMAIL PROTECTED] wrote: On Mon, 7 Jan 2008, Yinghai Lu wrote: try to kexec 2.6.23 from RHEL 5.1, will get Your

Re: kexec fail

2008-01-08 Thread Yinghai Lu
On Jan 8, 2008 12:15 AM, Yinghai Lu <[EMAIL PROTECTED]> wrote: > > On Jan 7, 2008 9:50 PM, Christoph Lameter <[EMAIL PROTECTED]> wrote: > > On Mon, 7 Jan 2008, Yinghai Lu wrote: > > > > > try to kexec 2.6.23 from RHEL 5.1, will get > > > Your BIOS doesn't leave a aperture memory hole > > > Please

Re: kexec fail

2008-01-08 Thread Yinghai Lu
On Jan 7, 2008 9:50 PM, Christoph Lameter <[EMAIL PROTECTED]> wrote: > On Mon, 7 Jan 2008, Yinghai Lu wrote: > > > try to kexec 2.6.23 from RHEL 5.1, will get > > Your BIOS doesn't leave a aperture memory hole > > Please enable the IOMMU option in the BIOS setup > > This costs you 64 MB of RAM

Re: kexec fail

2008-01-08 Thread Yinghai Lu
On Jan 7, 2008 9:50 PM, Christoph Lameter [EMAIL PROTECTED] wrote: On Mon, 7 Jan 2008, Yinghai Lu wrote: try to kexec 2.6.23 from RHEL 5.1, will get Your BIOS doesn't leave a aperture memory hole Please enable the IOMMU option in the BIOS setup This costs you 64 MB of RAM == reboot

Re: kexec fail

2008-01-08 Thread Yinghai Lu
On Jan 8, 2008 12:15 AM, Yinghai Lu [EMAIL PROTECTED] wrote: On Jan 7, 2008 9:50 PM, Christoph Lameter [EMAIL PROTECTED] wrote: On Mon, 7 Jan 2008, Yinghai Lu wrote: try to kexec 2.6.23 from RHEL 5.1, will get Your BIOS doesn't leave a aperture memory hole Please enable the IOMMU

Re: kexec fail

2008-01-07 Thread Christoph Lameter
On Mon, 7 Jan 2008, Yinghai Lu wrote: > try to kexec 2.6.23 from RHEL 5.1, will get > Your BIOS doesn't leave a aperture memory hole > Please enable the IOMMU option in the BIOS setup > This costs you 64 MB of RAM ==> reboot > > but 2.6.24-rc7 kexec 2.6.24-rc7 is ok. BUG in 2.6.23 kexec?

kexec fail

2008-01-07 Thread Yinghai Lu
just found that when kexec 2.6.24-rc7 from RHEL 5.1 kernel got Your BIOS doesn't leave a aperture memory hole Please enable the IOMMU option in the BIOS setup This costs you 64 MB of RAM Mapping aperture over 65536 KB of RAM @ 2000 Bad page state in process 'swapper' page:e2000418

kexec fail

2008-01-07 Thread Yinghai Lu
just found that when kexec 2.6.24-rc7 from RHEL 5.1 kernel got Your BIOS doesn't leave a aperture memory hole Please enable the IOMMU option in the BIOS setup This costs you 64 MB of RAM Mapping aperture over 65536 KB of RAM @ 2000 Bad page state in process 'swapper' page:e2000418

Re: kexec fail

2008-01-07 Thread Christoph Lameter
On Mon, 7 Jan 2008, Yinghai Lu wrote: try to kexec 2.6.23 from RHEL 5.1, will get Your BIOS doesn't leave a aperture memory hole Please enable the IOMMU option in the BIOS setup This costs you 64 MB of RAM == reboot but 2.6.24-rc7 kexec 2.6.24-rc7 is ok. BUG in 2.6.23 kexec? -- To