Re: [PATCH 5/7] perf/x86/amd/core: Add PerfMonV2 counter control

From: Peter Zijlstra
Date: Fri Mar 18 2022 - 06:53:01 EST


On Fri, Mar 18, 2022 at 01:32:04PM +0530, Sandipan Das wrote:
> On 3/17/2022 5:16 PM, Peter Zijlstra wrote:

> > First and foremost, *please* tell me your shiny new hardware fixed the
> > terrible behaviour that requires the wait_on_overflow hacks in
> > amd_pmu_disable_all().
>
> Unfortunately, that workaround is still required.

So much sadness :-(