From dcfb98cf8931dc6bce38eff8e1c82972e1adf484 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:14:23 +0200 Subject: Adding upstream version 6.9.9. Signed-off-by: Daniel Baumann --- tools/power/x86/turbostat/turbostat.c | 35 ++++++++++++++++++++++++----------- 1 file changed, 24 insertions(+), 11 deletions(-) (limited to 'tools/power/x86') diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 8071a3ef2a..5d80d193e5 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1022,6 +1022,7 @@ struct rapl_counter_info_t { /* struct rapl_counter_info_t for each RAPL domain */ struct rapl_counter_info_t *rapl_counter_info_perdomain; +unsigned int rapl_counter_info_perdomain_size; #define RAPL_COUNTER_FLAG_USE_MSR_SUM (1u << 1) @@ -1415,6 +1416,9 @@ struct topo_params { int allowed_cpus; int allowed_cores; int max_cpu_num; + int max_core_id; + int max_package_id; + int max_die_id; int max_node_num; int nodes_per_pkg; int cores_per_node; @@ -3368,15 +3372,18 @@ void write_rapl_counter(struct rapl_counter *rc, struct rapl_counter_info_t *rci rc->scale = rci->scale[idx]; } -int get_rapl_counters(int cpu, int domain, struct core_data *c, struct pkg_data *p) +int get_rapl_counters(int cpu, unsigned int domain, struct core_data *c, struct pkg_data *p) { unsigned long long perf_data[NUM_RAPL_COUNTERS + 1]; - struct rapl_counter_info_t *rci = &rapl_counter_info_perdomain[domain]; + struct rapl_counter_info_t *rci; if (debug) fprintf(stderr, "%s: cpu%d domain%d\n", __func__, cpu, domain); assert(rapl_counter_info_perdomain); + assert(domain < rapl_counter_info_perdomain_size); + + rci = &rapl_counter_info_perdomain[domain]; /* * If we have any perf counters to read, read them all now, in bulk @@ -4180,7 +4187,7 @@ void free_fd_rapl_percpu(void) if (!rapl_counter_info_perdomain) return; - const int num_domains = platform->has_per_core_rapl ? topo.num_cores : topo.num_packages; + const int num_domains = rapl_counter_info_perdomain_size; for (int domain_id = 0; domain_id < num_domains; ++domain_id) { if (rapl_counter_info_perdomain[domain_id].fd_perf != -1) @@ -4188,6 +4195,8 @@ void free_fd_rapl_percpu(void) } free(rapl_counter_info_perdomain); + rapl_counter_info_perdomain = NULL; + rapl_counter_info_perdomain_size = 0; } void free_all_buffers(void) @@ -6478,17 +6487,18 @@ void linux_perf_init(void) void rapl_perf_init(void) { - const int num_domains = platform->has_per_core_rapl ? topo.num_cores : topo.num_packages; + const unsigned int num_domains = (platform->has_per_core_rapl ? topo.max_core_id : topo.max_package_id) + 1; bool *domain_visited = calloc(num_domains, sizeof(bool)); rapl_counter_info_perdomain = calloc(num_domains, sizeof(*rapl_counter_info_perdomain)); if (rapl_counter_info_perdomain == NULL) err(-1, "calloc rapl_counter_info_percpu"); + rapl_counter_info_perdomain_size = num_domains; /* * Initialize rapl_counter_info_percpu */ - for (int domain_id = 0; domain_id < num_domains; ++domain_id) { + for (unsigned int domain_id = 0; domain_id < num_domains; ++domain_id) { struct rapl_counter_info_t *rci = &rapl_counter_info_perdomain[domain_id]; rci->fd_perf = -1; @@ -6508,7 +6518,7 @@ void rapl_perf_init(void) bool has_counter = 0; double scale; enum rapl_unit unit; - int next_domain; + unsigned int next_domain; memset(domain_visited, 0, num_domains * sizeof(*domain_visited)); @@ -6521,6 +6531,8 @@ void rapl_perf_init(void) next_domain = platform->has_per_core_rapl ? cpus[cpu].physical_core_id : cpus[cpu].physical_package_id; + assert(next_domain < num_domains); + if (domain_visited[next_domain]) continue; @@ -6967,7 +6979,6 @@ void topology_probe(bool startup) int i; int max_core_id = 0; int max_package_id = 0; - int max_die_id = 0; int max_siblings = 0; /* Initialize num_cpus, max_cpu_num */ @@ -7084,8 +7095,8 @@ void topology_probe(bool startup) /* get die information */ cpus[i].die_id = get_die_id(i); - if (cpus[i].die_id > max_die_id) - max_die_id = cpus[i].die_id; + if (cpus[i].die_id > topo.max_die_id) + topo.max_die_id = cpus[i].die_id; /* get numa node information */ cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); @@ -7104,6 +7115,8 @@ void topology_probe(bool startup) if (cpus[i].thread_id == 0) topo.num_cores++; } + topo.max_core_id = max_core_id; + topo.max_package_id = max_package_id; topo.cores_per_node = max_core_id + 1; if (debug > 1) @@ -7111,9 +7124,9 @@ void topology_probe(bool startup) if (!summary_only && topo.cores_per_node > 1) BIC_PRESENT(BIC_Core); - topo.num_die = max_die_id + 1; + topo.num_die = topo.max_die_id + 1; if (debug > 1) - fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die); + fprintf(outf, "max_die_id %d, sizing for %d die\n", topo.max_die_id, topo.num_die); if (!summary_only && topo.num_die > 1) BIC_PRESENT(BIC_Die); -- cgit v1.2.3