Re: [PATCH] KVM test: Add perfmon into the guest tests

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/25/10 05:05, Chen Cao wrote:
> perfmon2 API provides access to the hardware performance counters of
> modern processors.
> 
> Dependency,
> To compile the source code of the test, the following packages should
> be installed,
>         glibc-static-2.11.1-6.x86_64
>         glibc-headers-2.11.1-6.x86_64
>         glibc-common-2.11.1-6.x86_64
>         glibc-devel-2.11.1-6.x86_64
>         glibc-2.11.1-6.x86_64
> 
> Note,
> 1. libpfm uses the Performance Monitor Unit (PMU) on the processors,
> but this unit is not provided by kvm currently, i.e. the test should
> fail in kvm guests.
> 2. According to the README file of perfmon-tests-0.3, 2.6.24 or higer
> Linux kernel (with perfmon v2.8 or higher) is needed to run the tests.

I thought perfmon2 was deprecated in favor of perf_event.c ? The only
reference left for perfmon2 in the kernel is in the ia64 tree, and
KVM/ia64 seems to be pretty dead these days.

Cheers,
Jes
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux