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Groups > linux.kernel > #1541718
| From | Gautham R Shenoy <ego@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 1/4] powernv:idle: Add IDLE_STATE_ENTER_SEQ_NORET macro |
| Date | 2016-12-14 07:40 +0100 |
| Message-ID | <sObol-35x-23@gated-at.bofh.it> (permalink) |
| References | <sMtz4-3Rh-5@gated-at.bofh.it> <sMtz4-3Rh-11@gated-at.bofh.it> <sNSlH-8pl-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Balbir, On Tue, Dec 13, 2016 at 09:13:26PM +1100, Balbir Singh wrote: > > > On 10/12/16 00:32, Gautham R. Shenoy wrote: > > From: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com> > > diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h > > index 3919332..0a3255b 100644 > > --- a/arch/powerpc/include/asm/cpuidle.h > > +++ b/arch/powerpc/include/asm/cpuidle.h > > @@ -21,7 +21,7 @@ > > > > /* Idle state entry routines */ > > #ifdef CONFIG_PPC_P7_NAP > > -#define IDLE_STATE_ENTER_SEQ(IDLE_INST) \ > > +#define IDLE_STATE_ENTER_SEQ(IDLE_INST) \ > > /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ > > std r0,0(r1); \ > > ptesync; \ > > @@ -29,6 +29,9 @@ > > 1: cmpd cr0,r0,r0; \ > > bne 1b; \ > > IDLE_INST; \ > > + > > Is the power saving magic sequence the same as before for power 9 > as well? Yes, this is the same magic sequence for POWER9. -- Thanks and Regards gautham.
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Re: [PATCH v4 1/4] powernv:idle: Add IDLE_STATE_ENTER_SEQ_NORET macro Balbir Singh <bsingharora@gmail.com> - 2016-12-13 11:20 +0100 Re: [PATCH v4 1/4] powernv:idle: Add IDLE_STATE_ENTER_SEQ_NORET macro Gautham R Shenoy <ego@linux.vnet.ibm.com> - 2016-12-14 07:40 +0100
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