Re: [kvm-unit-tests PATCH v4 0/4] arm: pmu: Fixes for bare metal

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

 



On Fri, Aug 12, 2022 at 08:33:00AM +0200, Andrew Jones wrote:
> On Thu, Aug 11, 2022 at 11:52:06AM -0700, Ricardo Koller wrote:
> > There are some tests that fail when running on bare metal (including a
> > passthrough prototype).  There are three issues with the tests.  The
> > first one is that there are some missing isb()'s between enabling event
> > counting and the actual counting. This wasn't an issue on KVM as
> > trapping on registers served as context synchronization events. The
> > second issue is that some tests assume that registers reset to 0.  And
> > finally, the third issue is that overflowing the low counter of a
> > chained event sets the overflow flag in PMVOS and some tests fail by
> > checking for it not being set.
> > 
> > Addressed all comments from the previous version:
> > https://lore.kernel.org/kvmarm/YvPsBKGbHHQP+0oS@xxxxxxxxxx/T/#mb077998e2eb9fb3e15930b3412fd7ba2fb4103ca
> > - add pmu_reset() for 32-bit arm [Andrew]
> > - collect r-b from Alexandru
> 
> You forgot to pick up Oliver's r-b's and his Link suggestion.

Ahh, yes, sorry Oliver.

> I can do that again, though.

Thanks Andrew

> 
> Thanks,
> drew



[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