Re: [PATCHv6 0/3] arm64: perf: Add support for ARMv8.5-PMU 64-bit counters

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

 



On Mon, Mar 02, 2020 at 06:17:49PM +0000, Mark Rutland wrote:
> This is a respin of Andrew Murray's series to enable support for 64-bit
> counters as introduced in ARMv8.5.
> 
> I've given this a spin on (ARMv8.2) hardware, to test that there are no
> regressions, but I have not had the chance to test in an ARMv8.5 model (which I
> beleive Andrew had previously tested).
> 
> Since v5 [1]:
> * Don't treat perfmon ID fields as signed
> * Fix up ID field names
> * Explicitly compare ARMV8.5 PMU value

I'm betting on your issue being a model bug, so I've queued this on top of
Robin's enable/disable rework. Please take a look at for-next/perf [1] in
case I screwed it up.

Thanks,

Will

[1] https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/log/?h=for-next/perf
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm



[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux