Re: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-09 Thread Isaku Yamahata
On Thu, Oct 09, 2008 at 11:37:23AM +0800, Yu, Ke wrote: Oh, looks like the BIOS is broken. From the _PSS object , only the P0 state is valid, other two P states P1 and P2 are all zeros. This is not correct. Can you try another machine? Not only DSDT, but also MADE was broken, I confirmed

RE: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-09 Thread Yu, Ke
Isaku Yamahata wrote: On Thu, Oct 09, 2008 at 11:37:23AM +0800, Yu, Ke wrote: Oh, looks like the BIOS is broken. From the _PSS object , only the P0 state is valid, other two P states P1 and P2 are all zeros. This is not correct. Can you try another machine? Not only DSDT, but also MADE

Re: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-09 Thread Isaku Yamahata
On Thu, Oct 09, 2008 at 05:26:04PM +0800, Yu, Ke wrote: Isaku Yamahata wrote: On Thu, Oct 09, 2008 at 11:37:23AM +0800, Yu, Ke wrote: Oh, looks like the BIOS is broken. From the _PSS object , only the P0 state is valid, other two P states P1 and P2 are all zeros. This is not correct.

RE: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-08 Thread Yu, Ke
Hi Isaku, Thanks for tesing. Please see my comments below. Isaku Yamahata wrote: Hi Yu. I tested it and have some comments. - When I run xenpm, xen panics It panics at 0xf4000406ba91 = xen-unstable.hg/xen/drivers/acpi/pmstat.c:98 (addr2line told) It looks like

Re: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-08 Thread Isaku Yamahata
On Thu, Oct 09, 2008 at 10:34:00AM +0800, Yu, Ke wrote: Hi Isaku, Thanks for tesing. Please see my comments below. Isaku Yamahata wrote: Hi Yu. I tested it and have some comments. - When I run xenpm, xen panics It panics at 0xf4000406ba91 =

Re: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-08 Thread Isaku Yamahata
I forgot to attach the file. Now attached. I cut off it so that it includes only \_PR becuase it's long. If you need the full of it, please tell me. DefinitionBlock (DSDT.aml, DSDT, 1, Intel, SR870BN4, 0x) { Name (PMBS, 0x0C00) Name (PMLN, 0x08) Name (IOB1, 0x00) Name

Re: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-08 Thread Isaku Yamahata
On Thu, Oct 09, 2008 at 11:54:56AM +0900, Isaku Yamahata wrote: - From the boot message, ondemand governor fails to load. I'm not sure this error is expected because of my hardware. I guess this error case haven't been tested and that it caused the above panic. From the boot

RE: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-08 Thread Yu, Ke
Oh, looks like the BIOS is broken. From the _PSS object , only the P0 state is valid, other two P states P1 and P2 are all zeros. This is not correct. Can you try another machine? Best Regards Ke Isaku Yamahata wrote: I forgot to attach the file. Now attached. I cut off it so that it

Re: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-07 Thread Isaku Yamahata
Hi Yu. I tested it and have some comments. - When I run xenpm, xen panics It panics at 0xf4000406ba91 = xen-unstable.hg/xen/drivers/acpi/pmstat.c:98 (addr2line told) It looks like pxpt-u.pt[pxpt-u.cur] wasn't allocated yet resulting in NULL pointer reference. - From the boot

RE: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support

2008-10-03 Thread Yu, Ke
Hi Isaku, I tried your updated patch, and xenpm works in my IPF box. the attached is the xenpm output. From you xenpm output, one possible reason is that the DBS (alias of Px) feature is not enabled in BIOS, thus xen can not get enough Px information to initialize cpufreq driver. You can