On Thu, Aug 01, 2024 at 01:03:44PM +0530, kajoljain wrote:
>
>
> On 8/1/24 01:44, Arnaldo Carvalho de Melo wrote:
> > On Wed, Jul 31, 2024 at 04:44:49PM -0300, Arnaldo Carvalho de Melo wrote:
> >> On Fri, Jul 26, 2024 at 11:08:55AM -0300, Arnaldo Carvalho de Melo wrote:
> >>> On Tue, Jul 23, 2024 at 09:02:23AM -0700, Ian Rogers wrote:
> >>>> On Mon, Jul 22, 2024 at 10:27 PM Kajol Jain <kj...@linux.ibm.com> wrote:
> >>>>>
> >>>>> Update JSON/events for power10 platform with additional events.
> >>>>> Also move PM_VECTOR_LD_CMPL event from others.json to
> >>>>> frontend.json file.
> >>>>>
> >>>>> Signed-off-by: Kajol Jain <kj...@linux.ibm.com>
> >>>>
> >>>> Reviewed-by: Ian Rogers <irog...@google.com>
> >>>
> >>> Thanks, applied to tmp.perf-tools-next,
> >>
> >> This seems to be causing this:
> >>
> >> Exception processing pmu-events/arch/powerpc/power10/others.json
> >> Traceback (most recent call last):
> >> File "pmu-events/jevents.py", line 1309, in <module>
> >> main()
> >> File "pmu-events/jevents.py", line 1291, in main
> >> ftw(arch_path, [], preprocess_one_file)
> >> File "pmu-events/jevents.py", line 1241, in ftw
> >> ftw(item.path, parents + [item.name], action)
> >> File "pmu-events/jevents.py", line 1239, in ftw
> >> action(parents, item)
> >> File "pmu-events/jevents.py", line 623, in preprocess_one_file
> >> for event in read_json_events(item.path, topic):
> >> File "pmu-events/jevents.py", line 440, in read_json_events
> >> events = json.load(open(path), object_hook=JsonEvent)
> >> File "/usr/lib/python3.6/json/__init__.py", line 296, in load
> >> CC /tmp/build/perf/bench/evlist-open-close.o
> >> return loads(fp.read(),
> >> File "/usr/lib/python3.6/encodings/ascii.py", line 26, in decode
> >> return codecs.ascii_decode(input, self.errors)[0]
> >> UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 9231:
> >> ordinal not in range(128)
> >> pmu-events/Build:35: recipe for target
> >> '/tmp/build/perf/pmu-events/pmu-events.c' failed
> >> make[3]: *** [/tmp/build/perf/pmu-events/pmu-events.c] Error 1
> >> make[3]: *** Deleting file '/tmp/build/perf/pmu-events/pmu-events.c'
> >> Makefile.perf:763: recipe for target
> >> '/tmp/build/perf/pmu-events/pmu-events-in.o' failed
> >> make[2]: *** [/tmp/build/perf/pmu-events/pmu-events-in.o] Error 2
> >> make[2]: *** Waiting for unfinished jobs....
> >> CC /tmp/build/perf/tests/hists_cumulate.o
> >> CC /tmp/build/perf/arch/powerpc/util/event.o
> >> CC /tmp/build/perf/bench/breakpoint.o
> >> CC /tmp/build/perf/builtin-data.o
> >>
> >>
> >> This happened in the past, I'm now trying to figure this out :-\
> >>
> >> This was in:
> >>
> >> toolsbuilder@five:~$ cat dm.log/ubuntu:18.04-x-powerpc
> >>
> >>
> >> So 32-bit powerpc, ubuntu 18.04
> >
> > This did the trick, so I fixed it in my repo, please ack, just replacing
> > ’ with ' :-\
> >
> > - Arnaldo
> >
>
> Hi Arnaldo,
> Thanks for fixing it. I will make sure in next series of patches, we
> are also checking for this combination to avoid ascii issue.
>
> Change looks fine to me.
Thanks for checking,
- Arnaldo
> Thanks,
> Kajol Jain
>
> >
> > diff --git a/tools/perf/pmu-events/arch/powerpc/power10/others.json
> > b/tools/perf/pmu-events/arch/powerpc/power10/others.json
> > index 53ca610152faa237..3789304cb363bbb7 100644
> > --- a/tools/perf/pmu-events/arch/powerpc/power10/others.json
> > +++ b/tools/perf/pmu-events/arch/powerpc/power10/others.json
> > @@ -197,6 +197,6 @@
> > {
> > "EventCode": "0x0B0000026880",
> > "EventName": "PM_L2_SNP_TLBIE_SLBIE_DELAY",
> > - "BriefDescription": "Cycles when a TLBIE/SLBIEG/SLBIAG that targets
> > this thread's LPAR was in flight while in a hottemp condition. Multiply
> > this count by 1000 to obtain the total number of cycles. This can be
> > divided by PM_L2_SNP_TLBIE_SLBIE_START to obtain the overall efficiency.
> > Note: ’inflight’ means SnpTLB has been sent to core(ie doesn’t include when
> > SnpTLB is in NCU waiting to be launched serially behind different SnpTLB).
> > The NCU Snooper gets in a ’hottemp’ delay window when it detects it is
> > above its TLBIE/SLBIE threshold for process SnpTLBIE/SLBIE with this core.
> > Event count should be multiplied by 2 since the data is coming from a 2:1
> > clock domain and the data is time sliced across all 4 threads."
> > + "BriefDescription": "Cycles when a TLBIE/SLBIEG/SLBIAG that targets
> > this thread's LPAR was in flight while in a hottemp condition. Multiply
> > this count by 1000 to obtain the total number of cycles. This can be
> > divided by PM_L2_SNP_TLBIE_SLBIE_START to obtain the overall efficiency.
> > Note: 'inflight' means SnpTLB has been sent to core(ie doesn't include when
> > SnpTLB is in NCU waiting to be launched serially behind different SnpTLB).
> > The NCU Snooper gets in a 'hottemp' delay window when it detects it is
> > above its TLBIE/SLBIE threshold for process SnpTLBIE/SLBIE with this core.
> > Event count should be multiplied by 2 since the data is coming from a 2:1
> > clock domain and the data is time sliced across all 4 threads."
> > }
> > ]
> >
