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The augmentation is implemented using BTF. This patch series also includes a bug fix by Arnaldo Carvalho de Melo , which makes more syscalls to be traceable by perf trace. Test is included. Howard Chu (5): perf trace: Fix iteration of syscall ids in syscalltbl->entries perf trace: Augment enum syscall arguments with BTF perf trace: Augment enum tracepoint arguments with BTF perf trace: Filter enum arguments with enum names perf trace: Add test for enum augmentation tools/perf/builtin-trace.c | 214 ++++++++++++++++-- tools/perf/tests/builtin-test.c | 1 + tools/perf/tests/shell/trace_btf_enum.sh | 57 +++++ tools/perf/tests/tests.h | 1 + tools/perf/tests/workloads/Build | 1 + .../perf/tests/workloads/landlock_add_rule.c | 32 +++ tools/perf/util/syscalltbl.c | 7 + tools/perf/util/syscalltbl.h | 1 + 8 files changed, 289 insertions(+), 25 deletions(-) create mode 100755 tools/perf/tests/shell/trace_btf_enum.sh create mode 100644 tools/perf/tests/workloads/landlock_add_rule.c -- 2.45.2