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smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W8V3pXiP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="W8V3pXiP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C121C32786; Thu, 1 Aug 2024 14:56:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722524164; bh=SG3RYJhX3+jiM/X52pwZqY4Sh+L93Ivw4rMUMnZXjVA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=W8V3pXiPGedzN8ETgDuURnhyKs0g5HAmzvhEkbZI6oriOoncq6/Angg8c6Z45J7X0 6ru52lpcT/I3qePAKAkE5Eg/B1SuLuGqLlBbGDUQvYucloDH/5k2RF67P466n7nmk9 ulhEz1DAW4vbL7V8gPjEKVLPZY0gmieGq3jen+a9TDBdOHeze9hi176IRrcvUpv/1F q3aUrqEpYw8p2EyPU3eICJ4YvuIP0uXCrOHTAssGKdsRoLWWSC4nTWztrDkkct4xTa MDumtLCc0kuzPrEEUQdWtsLY78qLS84v2Vf3P6yAjsjVSYCK1juUcjuO2t8393vg9e CTRgZ5ALRWU6g== Date: Thu, 1 Aug 2024 11:56:01 -0300 From: Arnaldo Carvalho de Melo To: kajoljain Cc: Ian Rogers , namhyung@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, akanksha@linux.ibm.com, maddy@linux.ibm.com, atrajeev@linux.vnet.ibm.com, hbathini@linux.ibm.com, disgoel@linux.vnet.ibm.com Subject: Re: [PATCH] perf vendor events power10: Update JSON/events Message-ID: References: <20240723052154.96202-1-kjain@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: 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 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 > >>>> > >>>> Reviewed-by: Ian Rogers > >>> > >>> 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 > >> 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." > > } > > ] > >