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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-09 22:30:23 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-09 22:30:23 -0700 |
| commit | 5f8f8574c7f5585b09a9623f0f13462e4eb67b4d (patch) | |
| tree | 8f1d5e88bf9604a9e39fbcce0e37b3d8cee451bb /tools/perf/util/expr.c | |
| parent | e62563db857f81d75c5726a35bc0180bed6d1540 (diff) | |
| parent | fe5b6aaef72a0f7daa06e7960e0bee45c2984e41 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.1 merge window.
Diffstat (limited to 'tools/perf/util/expr.c')
| -rw-r--r-- | tools/perf/util/expr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 675f318ce7c1..c15a9852fa41 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -12,6 +12,7 @@ #include "expr-bison.h" #include "expr-flex.h" #include "smt.h" +#include "tsc.h" #include <linux/err.h> #include <linux/kernel.h> #include <linux/zalloc.h> @@ -402,6 +403,13 @@ double expr_id_data__source_count(const struct expr_id_data *data) return data->val.source_count; } +#if !defined(__i386__) && !defined(__x86_64__) +double arch_get_tsc_freq(void) +{ + return 0.0; +} +#endif + double expr__get_literal(const char *literal) { static struct cpu_topology *topology; @@ -417,6 +425,11 @@ double expr__get_literal(const char *literal) goto out; } + if (!strcasecmp("#system_tsc_freq", literal)) { + result = arch_get_tsc_freq(); + goto out; + } + /* * Assume that topology strings are consistent, such as CPUs "0-1" * wouldn't be listed as "0,1", and so after deduplication the number of |