diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/expr.c | 6 | ||||
-rw-r--r-- | tools/perf/util/header.c | 22 | ||||
-rw-r--r-- | tools/perf/util/header.h | 19 | ||||
-rw-r--r-- | tools/perf/util/pmu.c | 20 | ||||
-rw-r--r-- | tools/perf/util/pmu.h | 1 |
5 files changed, 34 insertions, 34 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 5e3732bc2fa5..f289044a1f7c 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -8,7 +8,6 @@ #include "debug.h" #include "evlist.h" #include "expr.h" -#include "pmu.h" #include "smt.h" #include "tool_pmu.h" #include <util/expr-bison.h> @@ -16,6 +15,7 @@ #include "util/hashmap.h" #include "util/header.h" #include "util/pmu.h" +#include <perf/cpumap.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/zalloc.h> @@ -456,8 +456,8 @@ 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 = perf_pmus__find_core_pmu(); - char *cpuid = perf_pmu__getcpuid(pmu); + struct perf_cpu cpu = {-1}; + char *cpuid = get_cpuid_allow_env_override(cpu); if (!cpuid) return NAN; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index ecf08b458b05..3451e542b69a 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -819,11 +819,31 @@ static int write_group_desc(struct feat_fd *ff, * Each architecture should provide a more precise id string that * can be use to match the architecture's "mapfile". */ -char * __weak get_cpuid_str(struct perf_pmu *pmu __maybe_unused) +char * __weak get_cpuid_str(struct perf_cpu cpu __maybe_unused) { return NULL; } +char *get_cpuid_allow_env_override(struct perf_cpu cpu) +{ + char *cpuid; + static bool printed; + + cpuid = getenv("PERF_CPUID"); + if (cpuid) + cpuid = strdup(cpuid); + if (!cpuid) + cpuid = get_cpuid_str(cpu); + if (!cpuid) + return NULL; + + if (!printed) { + pr_debug("Using CPUID %s\n", cpuid); + printed = true; + } + return cpuid; +} + /* Return zero when the cpuid from the mapfile.csv matches the * cpuid string generated on this platform. * Otherwise return non-zero. diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 3bb768455a60..5201af6305f4 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -10,9 +10,14 @@ #include <linux/bitmap.h> #include <linux/types.h> #include "env.h" -#include "pmu.h" #include <perf/cpumap.h> +struct evlist; +union perf_event; +struct perf_header; +struct perf_session; +struct perf_tool; + enum { HEADER_RESERVED = 0, /* always cleared */ HEADER_FIRST_FEATURE = 1, @@ -92,8 +97,6 @@ struct perf_pipe_file_header { u64 size; }; -struct perf_header; - int perf_file_header__read(struct perf_file_header *header, struct perf_header *ph, int fd); @@ -125,11 +128,6 @@ struct perf_header_feature_ops { bool synthesize; }; -struct evlist; -struct perf_session; -struct perf_tool; -union perf_event; - extern const char perf_version_string[]; int perf_session__read_header(struct perf_session *session); @@ -204,6 +202,9 @@ int build_caches_for_cpu(u32 cpu, struct cpu_cache_level caches[], u32 *cntp); */ int get_cpuid(char *buffer, size_t sz, struct perf_cpu cpu); -char *get_cpuid_str(struct perf_pmu *pmu __maybe_unused); +char *get_cpuid_str(struct perf_cpu cpu); + +char *get_cpuid_allow_env_override(struct perf_cpu cpu); + int strcmp_cpuid_str(const char *s1, const char *s2); #endif /* __PERF_HEADER_H */ diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index a02df2c80f42..13067b9901a6 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -819,26 +819,6 @@ static int is_sysfs_pmu_core(const char *name) return file_available(path); } -char *perf_pmu__getcpuid(struct perf_pmu *pmu) -{ - char *cpuid; - static bool printed; - - cpuid = getenv("PERF_CPUID"); - if (cpuid) - cpuid = strdup(cpuid); - if (!cpuid) - cpuid = get_cpuid_str(pmu); - if (!cpuid) - return NULL; - - if (!printed) { - pr_debug("Using CPUID %s\n", cpuid); - printed = true; - } - return cpuid; -} - __weak const struct pmu_metrics_table *pmu_metrics_table__find(void) { return perf_pmu__find_metrics_table(NULL); diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index d511bf7cc9d0..bd45d4af4160 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -262,7 +262,6 @@ void perf_pmu__arch_init(struct perf_pmu *pmu); void pmu_add_cpu_aliases_table(struct perf_pmu *pmu, const struct pmu_events_table *table); -char *perf_pmu__getcpuid(struct perf_pmu *pmu); const struct pmu_metrics_table *pmu_metrics_table__find(void); bool pmu_uncore_identifier_match(const char *compat, const char *id); |