Message ID | 20170618235128.20472-1-anton@ozlabs.org (mailing list archive) |
---|---|
State | Accepted |
Commit | 3f0bd8dad0db73f5d71b355aec5ab33b374260ba |
Headers | show |
On Monday 19 June 2017 05:21 AM, Anton Blanchard wrote: > From: Anton Blanchard <anton@samba.org> > > Similar to POWER8, POWER9 can count run cycles and run instructions > completed on more than one PMU. Acked-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> > Signed-off-by: Anton Blanchard <anton@samba.org> > --- > arch/powerpc/perf/power9-events-list.h | 4 ++++ > arch/powerpc/perf/power9-pmu.c | 2 ++ > 2 files changed, 6 insertions(+) > > diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h > index 71a6bfee5c02..e9e417eefa59 100644 > --- a/arch/powerpc/perf/power9-events-list.h > +++ b/arch/powerpc/perf/power9-events-list.h > @@ -51,8 +51,12 @@ EVENT(PM_DTLB_MISS, 0x300fc) > EVENT(PM_ITLB_MISS, 0x400fc) > /* Run_Instructions */ > EVENT(PM_RUN_INST_CMPL, 0x500fa) > +/* Alternate event code for PM_RUN_INST_CMPL */ > +EVENT(PM_RUN_INST_CMPL_ALT, 0x400fa) > /* Run_cycles */ > EVENT(PM_RUN_CYC, 0x600f4) > +/* Alternate event code for Run_cycles */ > +EVENT(PM_RUN_CYC_ALT, 0x200f4) > /* Instruction Dispatched */ > EVENT(PM_INST_DISP, 0x200f2) > EVENT(PM_INST_DISP_ALT, 0x300f2) > diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c > index 018f8e90ac35..b9168163b2b2 100644 > --- a/arch/powerpc/perf/power9-pmu.c > +++ b/arch/powerpc/perf/power9-pmu.c > @@ -107,6 +107,8 @@ extern struct attribute_group isa207_pmu_format_group; > /* Table of alternatives, sorted by column 0 */ > static const unsigned int power9_event_alternatives[][MAX_ALT] = { > { PM_INST_DISP, PM_INST_DISP_ALT }, > + { PM_RUN_CYC_ALT, PM_RUN_CYC }, > + { PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL }, > }; > > static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[])
On Sun, 2017-06-18 at 23:51:28 UTC, Anton Blanchard wrote: > From: Anton Blanchard <anton@samba.org> > > Similar to POWER8, POWER9 can count run cycles and run instructions > completed on more than one PMU. > > Signed-off-by: Anton Blanchard <anton@samba.org> > Acked-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/3f0bd8dad0db73f5d71b355aec5ab3 cheers
diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h index 71a6bfee5c02..e9e417eefa59 100644 --- a/arch/powerpc/perf/power9-events-list.h +++ b/arch/powerpc/perf/power9-events-list.h @@ -51,8 +51,12 @@ EVENT(PM_DTLB_MISS, 0x300fc) EVENT(PM_ITLB_MISS, 0x400fc) /* Run_Instructions */ EVENT(PM_RUN_INST_CMPL, 0x500fa) +/* Alternate event code for PM_RUN_INST_CMPL */ +EVENT(PM_RUN_INST_CMPL_ALT, 0x400fa) /* Run_cycles */ EVENT(PM_RUN_CYC, 0x600f4) +/* Alternate event code for Run_cycles */ +EVENT(PM_RUN_CYC_ALT, 0x200f4) /* Instruction Dispatched */ EVENT(PM_INST_DISP, 0x200f2) EVENT(PM_INST_DISP_ALT, 0x300f2) diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index 018f8e90ac35..b9168163b2b2 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -107,6 +107,8 @@ extern struct attribute_group isa207_pmu_format_group; /* Table of alternatives, sorted by column 0 */ static const unsigned int power9_event_alternatives[][MAX_ALT] = { { PM_INST_DISP, PM_INST_DISP_ALT }, + { PM_RUN_CYC_ALT, PM_RUN_CYC }, + { PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL }, }; static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[])