ieu.desnoy...@efficios.com>, Frederic Weisbecker <frede...@kernel.org>, Len 
Brown <l...@kernel.org>, linux-xte...@linux-xtensa.org, Sascha Hauer 
<ker...@pengutronix.de>, Vasily Gorbik <g...@linux.ibm.com>, linux-arm-msm 
<linux-arm-...@vger.kernel.org>, linux-al...@vger.kernel.org, linux-m68k 
<linux-m...@lists.linux-m68k.org>, Stafford Horne <sho...@gmail.com>, Linux ARM 
<linux-arm-ker...@lists.infradead.org>, ch...@zankel.net, Stephen Boyd 
<sb...@kernel.org>, dingu...@kernel.org, Daniel Bristot de Oliveira 
<bris...@redhat.com>, Alexander Shishkin <alexander.shish...@linux.intel.com>, 
lpieral...@kernel.org, Rasmus Villemoes <li...@rasmusvillemoes.dk>, Joel 
Fernandes <j...@joelfernandes.org>, Will Deacon <w...@kernel.org>, Boris 
Ostrovsky <boris.ostrov...@oracle.com>, Kevin Hilman <khil...@kernel.org>, 
linux-c...@vger.kernel.org, pv-driv...@vmware.com, 
linux-snps-...@lists.infradead.org, Mel Gorman <mgor...@suse.de>, Jacob Pan 
<jacob.jun....@linux.intel.com>, Arnd Bergmann <arnd@arndb.d
 e>, ulli.kr...@googlemail.com, vgu...@kernel.org, linux-clk 
<linux-...@vger.kernel.org>, Josh Triplett <j...@joshtriplett.org>, Steven 
Rostedt <rost...@goodmis.org>, r...@vger.kernel.org, Borislav Petkov 
<b...@alien8.de>, bc...@quicinc.com, Thomas Bogendoerfer 
<tsbog...@alpha.franken.de>, Parisc List <linux-par...@vger.kernel.org>, Sudeep 
Holla <sudeep.ho...@arm.com>, Shawn Guo <shawn...@kernel.org>, David Miller 
<da...@davemloft.net>, Rich Felker <dal...@libc.org>, Tony Lindgren 
<t...@atomide.com>, amakha...@vmware.com, Bjorn Andersson 
<bjorn.anders...@linaro.org>, "H. Peter Anvin" <h...@zytor.com>, 
sparcli...@vger.kernel.org, linux-hexa...@vger.kernel.org, linux-riscv 
<linux-ri...@lists.infradead.org>, anton.iva...@cambridgegreys.com, 
jo...@southpole.se, Yury Norov <yury.no...@gmail.com>, Richard Weinberger 
<rich...@nod.at>, the arch/x86 maintainers <x...@kernel.org>, Russell King - 
ARM Linux <li...@armlinux.org.uk>, Ingo Molnar <mi...@redhat.com>, Albert Ou 
<a...@eecs.berkeley.edu>, "P
 aul E. McKenney" <paul...@kernel.org>, Heiko Carstens
 <h...@linux.ibm.com>, stefan.kristians...@saunalahti.fi, 
openr...@lists.librecores.org, Paul Walmsley <paul.walms...@sifive.com>, 
linux-tegra <linux-te...@vger.kernel.org>, namhy...@kernel.org, Andy Shevchenko 
<andriy.shevche...@linux.intel.com>, jpoim...@kernel.org, Juergen Gross 
<jgr...@suse.com>, Michal Simek <mon...@monstr.eu>, "open list:BROADCOM NVRAM 
DRIVER" <linux-m...@vger.kernel.org>, Palmer Dabbelt <pal...@dabbelt.com>, Anup 
Patel <a...@brainfault.org>, i...@jurassic.park.msu.ru, Johannes Berg 
<johan...@sipsolutions.net>, linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Errors-To: linuxppc-dev-bounces+archive=mail-archive....@lists.ozlabs.org
Sender: "Linuxppc-dev" 
<linuxppc-dev-bounces+archive=mail-archive....@lists.ozlabs.org>

On Wed, Jun 8, 2022 at 5:48 PM Peter Zijlstra <pet...@infradead.org> 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 <pet...@infradead.org> 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 reason.
> > >
> > > Fixes: c227233ad64c ("intel_idle: enable interrupts before C1 on Xeons")
> > > Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
> >
> > Acked-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
> >
> > And do I think correctly that this can be applied without the rest of
> > the series?
>
> Yeah, I don't think this relies on any of the preceding patches. If you
> want to route this through the pm/fixes tree that's fine.

OK, thanks, applied (and I moved the intel_idle() kerneldoc so it is
next to the function to avoid the docs build warning).

Reply via email to