Age | Commit message (Collapse) | Author |
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Some existing metrics for Neoverse N3 and V3 expressions use CPU_CYCLE
to represent the number of cycles, but this is incorrect. The correct
event to use is CPU_CYCLES.
I encountered this issue while working on a patch to add pmu events for
Cortex A720 and A520 by reusing the existing patch for Neoverse N3 and
V3 by James Clark [1] and my check script [2] reported this issue.
[1] https://lore.kernel.org/lkml/20250122163504.2061472-1-james.clark@linaro.org/
[2] https://github.com/cyyself/arm-pmu-check
Signed-off-by: Yangyu Chen <cyy@cyyself.name>
Reviewed-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/tencent_D4ED18476ADCE818E31084C60E3E72C14907@qq.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.16 to v1.17.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.17:
https://github.com/intel/perfmon/commit/e1d5ac3412450bf049301cb26206d03c41066b83
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-24-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.35 to v1.36.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.36:
https://github.com/intel/perfmon/commit/f6801e5c145406f355f40e1746f836eaa1426cf9
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-23-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update TMA metrics from 4.8 to 5.02.
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-22-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.04 to v1.07.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.08:
https://github.com/intel/perfmon/commit/7ae9c45ccf42cea2dc0b867ec1030ab5a8445b9f
https://github.com/intel/perfmon/commit/903b3d0a0a61bb6064013db9eb4c26457dacfea6
https://github.com/intel/perfmon/commit/825c4361473e676119b51f04c7896a8cfa8a5ea5
https://github.com/intel/perfmon/commit/bafe6a7b5cbee92c31ec19dfcefd6dcc243e4e8a
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Update uncore IIO events umask with the change:
https://github.com/intel/perfmon/commit/d78e8a166537c9ceab4f2e901dc96c53667a2174
which should address an issue originally raised by Michael Petlan:
Reported-by: Michael Petlan <mpetlan@redhat.com>
Closes: https://lore.kernel.org/all/alpine.LRH.2.20.2401300733310.11354@Diego/
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-21-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.23 to v1.25.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.25:
https://github.com/intel/perfmon/commit/78d6273c546329052429e3a005491b58fbe1167b
https://github.com/intel/perfmon/commit/f069ed9d0b69b02d76d4b4c59dfc75b62bfb2254
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Update uncore IIO events umask with the change:
https://github.com/intel/perfmon/commit/d78e8a166537c9ceab4f2e901dc96c53667a2174
which should address an issue originally raised by Michael Petlan:
Reported-by: Michael Petlan <mpetlan@redhat.com>
Closes: https://lore.kernel.org/all/alpine.LRH.2.20.2401300733310.11354@Diego/
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-20-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.03 to v1.04.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.04:
https://github.com/intel/perfmon/commit/015d5a5eab6850e6367ee4f82e4808e166eaf5a5
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-19-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.10 to v1.12.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.12:
https://github.com/intel/perfmon/commit/d8fe70c91bf8f166ba08edd4d02fd7846a3fd956
https://github.com/intel/perfmon/commit/b9dabd05ff44af24fde0682e16d1a716c932f0d0
This updates the mapfile.csv for the 0xB5 CPUID variant of meteorlake.
https://github.com/intel/perfmon/commit/c3094bc9bbaff30071874a492afc3369554d572e
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-18-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.01 to v1.10.
Add TMA metrics 5.02.
Bring in the event updates v1.11:
https://github.com/intel/perfmon/commit/af329039e8a0bee7c9274fc0a18781cf8e572256
https://github.com/intel/perfmon/commit/4a1cff8cebe9791a1ceb91ca39fc64e9139a3993
https://github.com/intel/perfmon/commit/cbc3b0dc19e8fc52c9604f1da301648ed69f012b
https://github.com/intel/perfmon/commit/28f4b24f9152a0ee1fb3435535628384ad881c22
https://github.com/intel/perfmon/commit/172900e962fdd34ddb80879f4f91add5f773ca29
https://github.com/intel/perfmon/commit/dab0308f7a27d2c644e08d63436b790a207fb22e
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-17-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.26 to v1.27.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.27:
https://github.com/intel/perfmon/commit/6ee80d0532a778caee68d6e29d8e05278567e69f
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-16-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.22 to v1.24.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.24:
https://github.com/intel/perfmon/commit/d4f10746cf549466723d17cd214e1ee9cb7bac11
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-15-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v28 to v29.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v29:
https://github.com/intel/perfmon/commit/71dbf03aba964f79fb096c9ded385c8a486a99b3
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-14-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v35 to v36.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v36:
https://github.com/intel/perfmon/commit/616ec6fc0315dac35c1bea0abc7f59e21a2d51c0
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Remove duplicate event UNC_CLOCK.SOCKET that was erroneously left in
uncore-other.json.
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-13-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.02 to v1.06.
Add TMA metrics 5.02.
Bring in the event updates v1.06:
https://github.com/intel/perfmon/commit/de5502e51a86b0cf42d0807d4e8ed3c6299b4e6c
https://github.com/intel/perfmon/commit/79b9e512eab58641941a0b8d10ffe75914a87e17
https://github.com/intel/perfmon/commit/bc74a895e461b5ac720559da667e83a8fedf7829
The TMA 5.02 addition is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Update uncore IIO events umask with the change:
https://github.com/intel/perfmon/commit/d78e8a166537c9ceab4f2e901dc96c53667a2174
which should address an issue originally raised by Michael Petlan:
Reported-by: Michael Petlan <mpetlan@redhat.com>
Closes: https://lore.kernel.org/all/alpine.LRH.2.20.2401300733310.11354@Diego/
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-12-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.03 to v1.05.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.05:
https://github.com/intel/perfmon/commit/3b2e3528fbfb5576f443607ac9d772de88aed72c
https://github.com/intel/perfmon/commit/9bc1815536ff1f6fe73693a19a410b6a711740c2
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Update uncore IIO events umask with the change:
https://github.com/intel/perfmon/commit/d78e8a166537c9ceab4f2e901dc96c53667a2174
which should address an issue originally raised by Michael Petlan:
Reported-by: Michael Petlan <mpetlan@redhat.com>
Closes: https://lore.kernel.org/all/alpine.LRH.2.20.2401300733310.11354@Diego/
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-11-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.09 to v1.11.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.11:
https://github.com/intel/perfmon/commit/bffcec00a184bb93d505f182047cf889d124fbd5
https://github.com/intel/perfmon/commit/a63da6de48046c365ab91c5001bfd5d907d5a1d6
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Update uncore IIO events umask with the change:
https://github.com/intel/perfmon/commit/d78e8a166537c9ceab4f2e901dc96c53667a2174
which should address an issue originally raised by Michael Petlan:
Reported-by: Michael Petlan <mpetlan@redhat.com>
Closes: https://lore.kernel.org/all/alpine.LRH.2.20.2401300733310.11354@Diego/
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-10-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Add events v1.00.
Bring in the events from:
https://github.com/intel/perfmon/tree/main/CWF/events
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-9-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.22 to v1.23.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.23:
https://github.com/intel/perfmon/commit/8f3665f6be4688fd1dd1e713ba49ca16ec93b856
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-8-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v22 to v23.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v23:
https://github.com/intel/perfmon/commit/679982113f4bfa16cee19d5408a7f8e309e3ac23
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-7-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v11 to v12.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v12:
https://github.com/intel/perfmon/commit/e0b83388d545e527933031ddb2a1d22d65040de1
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-6-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v29 to v30.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v30:
https://github.com/intel/perfmon/commit/9a1827b2ac3927a455ae7df5aa3d1e1b10e69f15
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-5-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Add events v1.07.
Add TMA metrics based on v5.02.
Bring in the events from:
https://github.com/intel/perfmon/tree/main/ARL/events
TMA 5.02 is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-4-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.27 to v1.28.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.28:
https://github.com/intel/perfmon/commit/801f43f22ec6bd23fbb5d18860f395d61e7f4081
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-developed-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-3-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Update events from v1.27 to v1.28.
Update TMA metrics from 4.8 to 5.02.
Bring in the event updates v1.28:
https://github.com/intel/perfmon/commit/801f43f22ec6bd23fbb5d18860f395d61e7f4081
The TMA 5.02 update is from (with subsequent fixes):
https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c22d782
Co-authored-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Caleb Biggers <caleb.biggers@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Link: https://lore.kernel.org/r/20250211213031.114209-2-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
|
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Wildcard PMU naming will match a name like pmu_1 to a PMU name like
pmu_10 but not to a PMU name like pmu_2 as the suffix forms part of
the match. No suffix matching will match pmu_10 to either pmu_1 or
pmu_2. Add or rename matching functions on PMU to make it clearer what
kind of matching is being performed.
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20250201074320.746259-4-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
|
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Using the scripts at:
https://gitlab.arm.com/telemetry-solution/telemetry-solution/
Generate perf json for neoverse-v3 using the following command:
```
$ telemetry-solution/tools/perf_json_generator/generate.py \
tools/perf/ --telemetry-files \
telemetry-solution/data/pmu/cpu/neoverse/neoverse-v3.json
```
Signed-off-by: Ian Rogers <irogers@google.com>
[Re-generate after updating script]
Signed-off-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250122163504.2061472-3-james.clark@linaro.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
|
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Using the scripts at:
https://gitlab.arm.com/telemetry-solution/telemetry-solution/
Generate perf json for neoverse-n3 using the following command:
```
$ telemetry-solution/tools/perf_json_generator/generate.py \
tools/perf/ --telemetry-files \
telemetry-solution/data/pmu/cpu/neoverse/neoverse-n3.json
```
Signed-off-by: Ian Rogers <irogers@google.com>
[Re-generate after updating script]
Signed-off-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250122163504.2061472-2-james.clark@linaro.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
|
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Add PMU events for FUJITSU-MONAKA.
And, also updated common-and-microarch.json and recommended.json.
FUJITSU-MONAKA Specification URL:
https://github.com/fujitsu/FUJITSU-MONAKA
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Akio Kakuno <fj3333bs@aa.jp.fujitsu.com>
Signed-off-by: Yoshihiro Furudera <fj5100bi@fujitsu.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: Xu Yang <xu.yang_2@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20241217065751.1448755-1-fj5100bi@fujitsu.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
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If the JSON input to jevents.py is broken it can be problematic to
work out which particular JSON file is broken. When processing files
catch exceptions that occur that re-raise the exception with path
details added.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Xu Yang <xu.yang_2@nxp.com>
Link: https://lore.kernel.org/r/20241114172309.840241-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Update using the new data [1] for these changes:
* Scale some metrics like dtlb_walk_ratio to percent so they display
better with Perf's 2 dp precision
* Description typos, grammar and clarifications
* Unnecessary metric formula brackets seem to have been removed in the
source but this is not a functional change
* New sve_all_percentage metric
The following command was used to generate this commit:
$ telemetry-solution/tools/perf_json_generator/generate.py \
tools/perf/ --telemetry-files \
telemetry-solution/data/pmu/cpu/neoverse/neoverse-v2.json:neoverse-n2-v2
[1]: https://gitlab.arm.com/telemetry-solution/telemetry-solution/-/blob/main/data/pmu/cpu/neoverse/neoverse-v2.json
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20241120143739.243728-1-james.clark@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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For big string offsets we output comments for what string the offset
is for. If the string contains a '*/' as seen in Intel Arrowlake event
descriptions, then this causes C parsing issues for the generated
pmu-events.c. Catch such '*/' values and escape to avoid this.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Xu Yang <xu.yang_2@nxp.com>
Link: https://lore.kernel.org/r/20241113165558.628856-1-irogers@google.com
[ Used return s.replace('*/', r'\*\/') based on failure followed by request by Ian ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Move pmu_metrics_table__find() to the jevents.py generated pmu-events.c
and remove indirection override for ARM.
The movement removes perf_pmu__find_metrics_table that exists to enable
the ARM override.
The ARM override isn't necessary as just the CPUID, not PMU, is used in
the metric table lookup.
On non-ARM the CPU argument is just ignored for the CPUID, for ARM -1 is
passed so that the CPUID for the first logical CPU is read.
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Xu Yang <xu.yang_2@nxp.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ben Zong-You Xie <ben717@andestech.com>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: Clément Le Goffic <clement.legoffic@foss.st.com>
Cc: Dima Kogan <dima@secretsauce.net>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-riscv@lists.infradead.org
Link: https://lore.kernel.org/r/20241107162035.52206-9-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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The PMU is no longer part of the map finding process and for metrics
doesn't make sense as they lack a PMU.
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Xu Yang <xu.yang_2@nxp.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ben Zong-You Xie <ben717@andestech.com>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: Clément Le Goffic <clement.legoffic@foss.st.com>
Cc: Dima Kogan <dima@secretsauce.net>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-riscv@lists.infradead.org
Link: https://lore.kernel.org/r/20241107162035.52206-8-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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On ARM the cpuid is dependent on the core type of the CPU in
question. The PMU was passed for the sake of the CPU map but this
means in places a temporary PMU is created just to pass a CPU
value. Just pass the CPU and fix up the callers.
As there are no longer PMU users in header.h, shuffle forward
declarations earlier to work around build failures.
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Xu Yang <xu.yang_2@nxp.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ben Zong-You Xie <ben717@andestech.com>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: Clément Le Goffic <clement.legoffic@foss.st.com>
Cc: Dima Kogan <dima@secretsauce.net>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-riscv@lists.infradead.org
Link: https://lore.kernel.org/r/20241107162035.52206-7-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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When do perf stat on sys metric, perf tool output nothing now:
$ perf stat -a -M imx95_ddr_read.all -I 1000
$
This command runs on an arm64 machine and the Soc has one DDR hw pmu
except one armv8_cortex_a55 pmu. Their maps show as follows:
const struct pmu_events_map pmu_events_map[] = {
{
.arch = "arm64",
.cpuid = "0x00000000410fd050",
.event_table = {
.pmus = pmu_events__arm_cortex_a55,
.num_pmus = ARRAY_SIZE(pmu_events__arm_cortex_a55)
},
.metric_table = {
.pmus = NULL,
.num_pmus = 0
}
},
static const struct pmu_sys_events pmu_sys_event_tables[] = {
{
.event_table = {
.pmus = pmu_events__freescale_imx95_sys,
.num_pmus = ARRAY_SIZE(pmu_events__freescale_imx95_sys)
},
.metric_table = {
.pmus = pmu_metrics__freescale_imx95_sys,
.num_pmus = ARRAY_SIZE(pmu_metrics__freescale_imx95_sys)
},
.name = "pmu_events__freescale_imx95_sys",
},
Currently, pmu_metrics_table__find() will return NULL when only do perf
stat on sys metric. Then parse_groups() will never be called to parse
sys metric_name, finally perf tool will exit directly. This should be a
common problem.
To fix the issue, this will keep the logic before commit f20c15d13f01
("perf pmu-events: Remember the perf_events_map for a PMU") to return a
empty metric table rather than a NULL pointer.
This should be fine since the removed part just check if the table match
provided metric_name. Without these code, the code in parse_groups()
will also check the validity of metrci_name too.
Fixes: f20c15d13f017d4b ("perf pmu-events: Remember the perf_events_map for a PMU")
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Tested-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: Ben Zong-You Xie <ben717@andestech.com>
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: Clément Le Goffic <clement.legoffic@foss.st.com>
Cc: Dima Kogan <dima@secretsauce.net>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-riscv@lists.infradead.org
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20241107162035.52206-2-irogers@google.com
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Add JSON metrics for i.MX91 DDR Performance Monitor.
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: festevam@gmail.com
Cc: conor+dt@kernel.org
Cc: krzk+dt@kernel.org
Cc: robh@kernel.org
Cc: shawnguo@kernel.org
Cc: will@kernel.org
Cc: james.clark@linaro.org
Cc: mike.leach@linaro.org
Cc: leo.yan@linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: imx@lists.linux.dev
Cc: Frank.li@nxp.com
Cc: john.g.garry@oracle.com
Cc: kernel@pengutronix.de
Cc: s.hauer@pengutronix.de
Cc: devicetree@vger.kernel.org
Link: https://lore.kernel.org/r/20240924061251.3387850-3-xu.yang_2@nxp.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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For events that count data cache fills, some combinations of the unit
mask bits are useful for counting fills from local caches, DRAM or any
far sources. However, named events currently exist for PMCx044 (Any Data
Cache Fills) only. Add similar events for the following base events.
* PMCx043 (Demand Data Cache Fills)
* PMCx059 (Software Prefetch Data Cache Fills)
* PMCx05A (Hardware Prefetch Data Cache Fills)
While at it, remove "ls_any_fills_from_sys.all_dram_io" since it is a
duplicate of "ls_any_fills_from_sys.dram_io_all".
Event descriptions can be found in Section 2.1.16.5.2 "Load/Store (LS)
Events" of the Processor Programming Reference (PPR) for AMD Family 1Ah
Model 02h Revision C1 Processors document available at the link below.
Link: https://bugzilla.kernel.org/attachment.cgi?id=307010
Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: ananth.narayan@amd.com
Cc: ravi.bangoria@amd.com
Cc: eranian@google.com
Link: https://lore.kernel.org/r/e036e3c9fb962c939fa06c855b68e532ee609e01.1729242778.git.sandipan.das@amd.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
|
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Add data fabric metrics taken from Section 2.1.16.2 "Performance
Measurement" in the Processor Programming Reference (PPR) for AMD Family
1Ah Model 02h Revision C1 Processors document available at the link
below.
The recommended metrics are sourced from Table 28 "Guidance for Common
Performance Statistics with Complex Event Selects". They capture data
bandwidth for various links and interfaces in the data fabric.
Link: https://bugzilla.kernel.org/attachment.cgi?id=307010
Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: ananth.narayan@amd.com
Cc: ravi.bangoria@amd.com
Cc: eranian@google.com
Link: https://lore.kernel.org/r/e8757bb9f511907a52bc182de9395c5edec2fccf.1729242778.git.sandipan.das@amd.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
|
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Add data fabric events taken from Section 2.1.16.2 "Performance
Measurement" in the Processor Programming Reference (PPR) for AMD Family
1Ah Model 02h Revision C1 Processors document available at the link
below.
This constitutes events which capture the flow of data beats at various
links and interfaces in the data fabric.
Link: https://bugzilla.kernel.org/attachment.cgi?id=307010
Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: ananth.narayan@amd.com
Cc: ravi.bangoria@amd.com
Cc: eranian@google.com
Link: https://lore.kernel.org/r/198049e27366f3980e4991b95cec5eaac6d31d75.1729242778.git.sandipan.das@amd.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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perf list picks the events supported for specific platform
from pmu-events/arch/powerpc/<platform>. Example power10 events
are in pmu-events/arch/powerpc/power10, power9 events are part
of pmu-events/arch/powerpc/power9. The decision of which
platform to pick is determined based on PVR value in powerpc.
The PVR value is matched from pmu-events/arch/powerpc/mapfile.csv
Example:
Format:
PVR,Version,JSON/file/pathname,Type
0x004[bcd][[:xdigit:]]{4},1,power8,core
0x0066[[:xdigit:]]{4},1,power8,core
0x004e[[:xdigit:]]{4},1,power9,core
0x0080[[:xdigit:]]{4},1,power10,core
0x0082[[:xdigit:]]{4},1,power10,core
The code gets the PVR from system using get_cpuid_str function
in arch/powerpc/util/headers.c ( from SPRN_PVR ) and compares
with value from mapfile.csv
In case of compat mode, say when partition is booted in a power9
mode when the system is a power10, add an entry to pick the
ISA architected events from "pmu-events/arch/powerpc/compat".
Add json file generic-events.json which will contain these
events which is supported in compat mode.
Suggested-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Tested-by: Disha Goel <disgoel@linux.ibm.com>
Cc: akanksha@linux.ibm.com
Cc: hbathini@linux.ibm.com
Cc: kjain@linux.ibm.com
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20241010145107.51211-1-atrajeev@linux.vnet.ibm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Introduce the notion of a common architecture/model that can be used
to find event tables for common PMUs like the tool PMU. By having tool
events be json standard PMU attribute configuration, descriptions,
etc. can be used and these routines are already optimized for things
like binary searching.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20241002032016.333748-9-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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The "perf all PMU test" fails on a Coffee Lake machine.
The failure is caused by the below change in the commit e2641db83f18
("perf vendor events: Add/update skylake events/metrics").
+ {
+ "BriefDescription": "This 48-bit fixed counter counts the UCLK cycles",
+ "Counter": "FIXED",
+ "EventCode": "0xff",
+ "EventName": "UNC_CLOCK.SOCKET",
+ "PerPkg": "1",
+ "PublicDescription": "This 48-bit fixed counter counts the UCLK cycles.",
+ "Unit": "cbox_0"
}
The other cbox events have the unit name "CBOX", while the fixed counter
has a unit name "cbox_0". So the events_table will maintain separate
entries for cbox and cbox_0.
The perf_pmus__print_pmu_events() calculates the total number of events,
allocate an aliases buffer, store all the events into the buffer, sort,
and print all the aliases one by one.
The problem is that the calculated total number of events doesn't match
the stored events in the aliases buffer.
The perf_pmu__num_events() is used to calculate the number of events. It
invokes the pmu_events_table__num_events() to go through the entire
events_table to find all events. Because of the
pmu_uncore_alias_match(), the suffix of uncore PMU will be ignored. So
the events for cbox and cbox_0 are all counted.
When storing events into the aliases buffer, the
perf_pmu__for_each_event() only process the events for cbox.
Since a bigger buffer was allocated, the last entry are all 0.
When printing all the aliases, null will be outputted, and trigger the
failure.
The mismatch was introduced from the commit e3edd6cf6399 ("perf
pmu-events: Reduce processed events by passing PMU"). The
pmu_events_table__for_each_event() stops immediately once a pmu is set.
But for uncore, especially this case, the method is wrong and mismatch
what perf does in the perf_pmu__num_events().
With the patch,
$ perf list pmu | grep -A 1 clock.socket
unc_clock.socket
[This 48-bit fixed counter counts the UCLK cycles. Unit: uncore_cbox_0
$ perf test "perf all PMU test"
107: perf all PMU test : Ok
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/all/202407101021.2c8baddb-oliver.sang@intel.com/
Fixes: e3edd6cf6399 ("perf pmu-events: Reduce processed events by passing PMU")
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: Xu Yang <xu.yang_2@nxp.com>
Cc: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20241001021431.814811-1-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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HiSilicon HIP08 does support Topdown metrics but perf tool complains
when trying to count Topdown metrics:
[root@localhost tracing]# perf stat --topdown
Topdown requested but the topdown metric groups aren't present.
(See perf list the metric groups have names like TopdownL1)
It's because tool's using "Topdown" as the metric group name[1] rather
than "TopDown", so follow the convention. This is introduced by [2]
which allows to use json metrics to support --topdown function.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/perf/builtin-stat.c?h=v6.11-rc1#n1994
[2] commit 1647cd5b8802 ("perf stat: Implement --topdown using json metrics")
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Cc: prime.zeng@hisilicon.com
Cc: hejunhao3@huawei.com
Cc: linuxarm@huawei.com
Cc: shameerali.kolothum.thodi@huawei.com
Link: https://lore.kernel.org/r/20240912063903.31460-1-yangyicong@huawei.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Except lpddr5, i.MX95 also support lpddr4x. This will add a metric for
lpddr4x.
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Cc: shawnguo@kernel.org
Cc: will@kernel.org
Cc: james.clark@linaro.org
Cc: mike.leach@linaro.org
Cc: imx@lists.linux.dev
Cc: john.g.garry@oracle.com
Cc: kernel@pengutronix.de
Cc: s.hauer@pengutronix.de
Link: https://lore.kernel.org/r/20240924030812.3211029-1-xu.yang_2@nxp.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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Existing sys directories aren't placed under a model directory like
skylake.
Placing a sys directory there causes the `is_leaf_dir` test to fail and
consequently no events or metrics are generated for the model.
Ignore sys directories in this case and update the comments to
reflect why.
This change has no affect, but when testing with a sys directory for a
model people have reported running into the no event/metric issue.
Reported-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Xu Yang <xu.yang_2@nxp.com>
Link: https://lore.kernel.org/r/20240904211705.915101-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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When restricting jevents generated json lookup code with JEVENTS_MODEL
a list of models must be provided. Some builds don't know model names
but know cpuids. Add a command that can convert a cpuid to a model
using mapfile.csv files. This can be used with JEVENTS_MODEL like:
$ make JEVENTS_MODEL=`./pmu-events/models.py x86 'GenuineIntel-6-8D-1,AuthenticAMD-26-1' pmu-events/arch/`
Committer testing:
$ tools/perf/pmu-events/models.py x86 'GenuineIntel-6-8D-1,AuthenticAMD-26-1' tools/perf/pmu-events/arch/
tigerlake,amdzen5
$ perf stat -v sleep 1 |& head -1
Using CPUID GenuineIntel-6-B7-1
$ tools/perf/pmu-events/models.py x86 'GenuineIntel-6-B7-1' tools/perf/pmu-events/arch/
alderlake
$
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240904044351.712080-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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The Yitian 710 is not a Freescale/NXP design and thus should
be located in a separate T-Head vendor directory.
Reviewed-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shuai Xue <xueshuai@linux.alibaba.com>
Cc: Will Deacon <will@kernel.org>
Cc: kernel@pengutronix.de
Cc: linux-arm-kernel@lists.infradead.org
Cc: patchwork-lst@pengutronix.de
Link: https://lore.kernel.org/r/20240701175735.485655-1-l.stach@pengutronix.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Move PM_BR_MPRED_CMPL event from cache.json to frontend.json file
for power10 platform
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20240827053206.538814-3-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Move some of the JSON/events from others.json to more appropriate JSON
files for power10 platform.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20240827053206.538814-2-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Update JSON/events for power10 platform with additional events.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20240827053206.538814-1-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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