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| author | Ian Rogers <irogers@google.com> | 2025-11-11 13:21:50 -0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-11-11 16:48:34 -0800 |
| commit | 2e5140849b021889cf4dd8df5d2352e508213607 (patch) | |
| tree | 2f7f0bf4e86d90d12d5bca16ecb0d224eacd8ae2 | |
| parent | c8035a496141b9c05dc3ce034c7a1d4b64f4eccb (diff) | |
perf expr: Add #target_cpu literal
For CPU nanoseconds a lot of the stat-shadow metrics use either
task-clock or cpu-clock, the latter being used when
target__has_cpu. Add a #target_cpu literal so that json metrics can
perform the same test.
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/util/expr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 7fda0ff89c16..4df56f2b283d 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -409,6 +409,9 @@ double expr__get_literal(const char *literal, const struct expr_scanner_ctx *ctx } else if (!strcmp("#core_wide", literal)) { result = core_wide(ctx->system_wide, ctx->user_requested_cpu_list) ? 1.0 : 0.0; + } else if (!strcmp("#target_cpu", literal)) { + result = (ctx->system_wide || ctx->user_requested_cpu_list) + ? 1.0 : 0.0; } else { pr_err("Unrecognized literal '%s'", literal); } |