On Sat, Jul 30, 2022 at 11:48 AM Michel Lespinasse
wrote:
>
> On Fri, Jul 29, 2022 at 04:59:50PM +0200, Rafael J. Wysocki wrote:
> > On Fri, Jul 29, 2022 at 12:25 PM Michel Lespinasse
> > wrote:
> > >
> > > On Thu, Jul 28, 2022 at 10:20:53AM -0700, Paul E. McKenney wrote:
> > > > On Mon, Jul 25,
On Fri, Jul 29, 2022 at 12:25 PM Michel Lespinasse
wrote:
>
> On Thu, Jul 28, 2022 at 10:20:53AM -0700, Paul E. McKenney wrote:
> > On Mon, Jul 25, 2022 at 12:43:06PM -0700, Michel Lespinasse wrote:
> > > On Wed, Jun 08, 2022 at 04:27:27PM +0200, Peter Zijlstra wrote:
> > > > Commit c227233ad64c
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 ("intel_idle: enable interrupts before C1 on
> > Xeons") wrecked intel_idle in two ways:
> >
> > - must not have tracing in idle
On Wed, Jun 8, 2022 at 5:48 PM Peter Zijlstra wrote:
>
> On Wed, Jun 08, 2022 at 05:01:05PM +0200, Rafael J. Wysocki wrote:
> > On Wed, Jun 8, 2022 at 4:47 PM Peter Zijlstra wrote:
> > >
> > > Commit c227233ad64c ("intel_idle: enable interrupts before C1 on
> > > Xeons") wrecked intel_idle in
On Wed, Jun 08, 2022 at 05:01:05PM +0200, Rafael J. Wysocki wrote:
> On Wed, Jun 8, 2022 at 4:47 PM 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
> > -
On Wed, Jun 8, 2022 at 4:47 PM 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 branch for no good
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 branch for no good reason.
Fixes: c227233ad64c ("intel_idle: enable interrupts before C1