Hi Peter,
On Mon, 13 Jun 2022 10:44:22 +0200, Peter Zijlstra
wrote:
> On Thu, Jun 09, 2022 at 04:49:21PM -0700, Jacob Pan wrote:
> > Hi Peter,
> >
> > On Wed, 08 Jun 2022 16:27:27 +0200, Peter Zijlstra
> > wrote:
> >
> > > Commit c227233ad64c (&
Hi Peter,
On Wed, 08 Jun 2022 16:27:27 +0200, Peter Zijlstra
wrote:
> Commit c227233ad64c ("intel_idle: enable interrupts before C1 on
> Xeons") wrecked intel_idle in two ways:
>
> - must not have tracing in idle functions
> - must return with IRQs disabled
>
> Additionally, it added a branc