diff options
| author | Ingo Molnar <mingo@kernel.org> | 2022-09-21 09:58:02 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2022-09-21 09:58:02 +0200 |
| commit | 74656d03ac36fabb16b9df5221cf398ee3a9ca08 (patch) | |
| tree | 0600e619ac817e2c016c148810814f55280316cc /tools/perf/util/expr.c | |
| parent | 0d97db026509c1a13f732b22670ab1f0ac9d8d87 (diff) | |
| parent | 521a547ced6477c54b4b0cc206000406c221b4d6 (diff) | |
Merge tag 'v6.0-rc6' into locking/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 |