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authorIan Rogers <rogers.email@gmail.com>2022-06-29 11:25:04 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-06-29 18:36:14 -0300
commit00facc760903be6675870c2749e2cd72140e396e (patch)
treea27f01c3c6c52914d43289af72b0391042298eb6 /tools/perf/Makefile.perf
parentffc606ada3d7d8b200a27fc0c3a1cf0e000d75b2 (diff)
perf jevents: Switch build to use jevents.py
Generate pmu-events.c using jevents.py rather than the binary built from jevents.c. Add a new config variable NO_JEVENTS that is set when there is no architecture json or an appropriate python interpreter isn't present. When NO_JEVENTS is defined the file pmu-events/empty-pmu-events.c is copied and used as the pmu-events.c file. Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: John Garry <john.garry@huawei.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ananth Narayan <ananth.narayan@amd.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Andrew Kilroy <andrew.kilroy@arm.com> Cc: Caleb Biggers <caleb.biggers@intel.com> Cc: Felix Fietkau <nbd@nbd.name> Cc: Ian Rogers <rogers.email@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com> Cc: Like Xu <likexu@tencent.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nick Forrington <nick.forrington@arm.com> Cc: Paul Clarke <pc@us.ibm.com> Cc: Perry Taylor <perry.taylor@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Qi Liu <liuqi115@huawei.com> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Sandipan Das <sandipan.das@amd.com> Cc: Santosh Shukla <santosh.shukla@amd.com> Cc: Stephane Eranian <eranian@google.com> Cc: Will Deacon <will@kernel.org> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Link: https://lore.kernel.org/r/20220629182505.406269-4-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.perf')
-rw-r--r--tools/perf/Makefile.perf1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 1e29c8936f71..dc6b177ac1de 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -655,6 +655,7 @@ JEVENTS := $(OUTPUT)pmu-events/jevents
JEVENTS_IN := $(OUTPUT)pmu-events/jevents-in.o
PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
+export NO_JEVENTS
export JEVENTS