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The augmentation is implemented using BTF. This patch series also includes a bug fix, which makes more syscalls to be traceable by perf trace. Test is included. *** BLURB HERE *** 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/shell/trace_btf_enum.sh | 104 +++++++++++ tools/perf/util/syscalltbl.c | 7 + tools/perf/util/syscalltbl.h | 1 + 4 files changed, 301 insertions(+), 25 deletions(-) create mode 100755 tools/perf/tests/shell/trace_btf_enum.sh -- 2.45.2