diff options
Diffstat (limited to 'tools/perf/util/expr.c')
| -rw-r--r-- | tools/perf/util/expr.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 4814262e3805..4488f306de78 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -10,9 +10,11 @@ #include "debug.h" #include "evlist.h" #include "expr.h" -#include "expr-bison.h" -#include "expr-flex.h" +#include <util/expr-bison.h> +#include <util/expr-flex.h> #include "util/hashmap.h" +#include "util/header.h" +#include "util/pmu.h" #include "smt.h" #include "tsc.h" #include <api/fs/fs.h> @@ -425,6 +427,13 @@ double expr__get_literal(const char *literal, const struct expr_scanner_ctx *ctx result = cpu__max_present_cpu().cpu; goto out; } + if (!strcmp("#num_cpus_online", literal)) { + struct perf_cpu_map *online = cpu_map__online(); + + if (online) + result = perf_cpu_map__nr(online); + goto out; + } if (!strcasecmp("#system_tsc_freq", literal)) { result = arch_get_tsc_freq(); @@ -495,3 +504,19 @@ double expr__has_event(const struct expr_parse_ctx *ctx, bool compute_ids, const evlist__delete(tmp); return ret; } + +double expr__strcmp_cpuid_str(const struct expr_parse_ctx *ctx __maybe_unused, + bool compute_ids __maybe_unused, const char *test_id) +{ + double ret; + struct perf_pmu *pmu = pmu__find_core_pmu(); + char *cpuid = perf_pmu__getcpuid(pmu); + + if (!cpuid) + return NAN; + + ret = !strcmp_cpuid_str(test_id, cpuid); + + free(cpuid); + return ret; +} |