Yes, the /sys/kernel/perfmon/ is existed there, and I have "make
modules_install" when installing kernel.The CPU is Intel and the model name
is " Genuine Intel(R) CPU @ 2.40GHz"
Thanks.
On Tue, Oct 21, 2008 at 9:18 PM, stephane eranian <[EMAIL PROTECTED]>wrote:
> Hello,
>
> You need to check a few things:
> - does /sys/kerne/perfmon exist?
> - did you do "make modules_install" after you built your kernel?
> - what is your CPU?
>
>
> On Tue, Oct 21, 2008 at 2:39 PM, Hucheng Zhou <[EMAIL PROTECTED]>
> wrote:
> > Hi @ll:
> > I have build the kernel 2.6.26.6, with perfmon-080729 patches, and
> > installed the libpfm-3.52 and pfmon-3.5
> > But I cannot run pfmon correctly, occurring the following error:
> > [EMAIL PROTECTED] ~]# which pfmon
> > /usr/local/bin/pfmon
> > [EMAIL PROTECTED] ~]# pfmon -l
> > cannot initialize library. Most likely host PMU is not supported.
> > [EMAIL PROTECTED] ~]#
> > I have configured the building of kernel to enable the perfmon
> support,
> > What's the issue?
> > Thanks in advance:)
> >
> > --
> > Institute of High Performance Computing,
> >
> > Department of Computer Science and Technology,
> >
> > Tsinghua University, Beijing, China, 100084.
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