On Sat, Apr 18, 2009 at 6:04 PM, Ananth <ananth.nara...@gmail.com> wrote:
> Hi Stephane,
> I have CONFIG_X86_PERFMON_INTEL_NHM=y. So it will get built into the
> kernel. Despite that, the right PMU module is not being loaded. I have
> CONFIG_X86_PERFMON_INTEL_ARCH=y too. Is that causing a conflict?

Should not unless I forgot to add something. Trying compiling it as module.

> -- Ananth
>
>
>
>
> On Sat, Apr 18, 2009 at 2:14 AM, stephane eranian
> <eran...@googlemail.com> wrote:
>> On Sat, Apr 18, 2009 at 2:16 AM, Ananth <ananth.nara...@gmail.com> wrote:
>>> Thanks Stephane,
>>> pfmon -I shows Nehalem. But /sys/*/model shows Intel architectural. I
>>> guess that is where the problem is. :)
>>>
>>> $./pfmon -I
>>> detected host CPUs:  8-way 1596MHz/8.0MB -- Intel(R) Core(TM) i7 CPU
>>> 965 @ 3.20GHz (stepping 4)
>>> detected pfmon  PMU model: Intel Nehalem
>>> detected libpfm PMU model: Intel Nehalem
>>> max counters/set: 16
>>> supported pfmon PMU models: [AMD64] [Pentium 4] [Intel Core] [Intel
>>> Atom] [Intel Nehalem] [Intel architectural PMU]
>>> supported sampling modules: [inst-hist] [detailed] [compact] [raw]
>>> pfmlib version: 3.8
>>> kernel perfmon version: 2.82
>>> kernel clock resolution: 1ns (1000000000Hz)
>>> host kernel architecture: x86_64
>>>
>>> $cat  /sys/kernel/perfmon/pmu_desc/model
>>> Intel architectural
>>>
>> Yes, that's your problem. Did you install the kernel modules (make
>> modules_install)?
>> Also make you you've enabled Nehalem support in the kernel
>> CONFIG_X86_PERFMON_INTEL_NHM.
>>
>

------------------------------------------------------------------------------
Stay on top of everything new and different, both inside and 
around Java (TM) technology - register by April 22, and save
$200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco.
300 plus technical and hands-on sessions. Register today. 
Use priority code J9JMT32. http://p.sf.net/sfu/p
_______________________________________________
perfmon2-devel mailing list
perfmon2-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/perfmon2-devel

Reply via email to