diff options
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 920694c3c1ec..6d27074327bf 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -2034,8 +2034,11 @@ const struct dirent *pmt_diriter_begin(struct pmt_diriter_t *iter, const char *p return NULL; num_names = scandir(pmt_root_path, &iter->namelist, pmt_telemdir_filter, pmt_telemdir_sort); - if (num_names == -1) + if (num_names == -1) { + closedir(iter->dir); + iter->dir = NULL; return NULL; + } } iter->current_name_idx = 0; @@ -2063,8 +2066,10 @@ void pmt_diriter_remove(struct pmt_diriter_t *iter) iter->num_names = 0; iter->current_name_idx = 0; - closedir(iter->dir); - iter->dir = NULL; + if (iter->dir) { + closedir(iter->dir); + iter->dir = NULL; + } } unsigned int pmt_counter_get_width(const struct pmt_counter *p) @@ -3636,7 +3641,7 @@ int format_counters(PER_THREAD_PARAMS) if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); } else { - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), p->gfx_rc6_ms / 10.0 / interval_float); + outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), pct(p->gfx_rc6_ms / 10.0, interval_float)); } } @@ -3653,7 +3658,7 @@ int format_counters(PER_THREAD_PARAMS) if (p->sam_mc6_ms == -1) { /* detect GFX counter reset */ outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); } else { - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), p->sam_mc6_ms / 10.0 / interval_float); + outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), pct(p->sam_mc6_ms / 10.0, interval_float)); } } @@ -5915,7 +5920,7 @@ void free_fd_msr(void) if (!msr_counter_info) return; - for (int cpu = 0; cpu < topo.max_cpu_num; ++cpu) { + for (int cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { if (msr_counter_info[cpu].fd_perf != -1) close(msr_counter_info[cpu].fd_perf); } @@ -9471,8 +9476,10 @@ void perf_l2_init(void) free_fd_l2_percpu(); return; } - } else - err(-1, "%s: cpu%d: type %d", __func__, cpu, cpus[cpu].type); + } else { + warn("%s: cpu%d: type %d: Update kernel perf support or use \"--hide L2MRPS,L2%%hit\" or \"--hide cache\" or \"--no-perf\"", __func__, cpu, cpus[cpu].type); + return; + } } BIC_PRESENT(BIC_L2_MRPS); BIC_PRESENT(BIC_L2_HIT); @@ -10439,7 +10446,7 @@ void pmt_init(void) mod_num = 0; /* Relative module number for current PMT file. */ /* Open the counter for each CPU. */ - for (cpu_num = 0; cpu_num < topo.max_cpu_num;) { + for (cpu_num = 0; cpu_num <= topo.max_cpu_num;) { if (cpu_is_not_allowed(cpu_num)) goto next_loop_iter; @@ -10608,7 +10615,7 @@ int get_and_dump_counters(void) void print_version() { - fprintf(outf, "turbostat version 2026.04.21 - Len Brown <lenb@kernel.org>\n"); + fprintf(outf, "turbostat version 2026.09.28 - Len Brown <lenb@kernel.org>\n"); } #define COMMAND_LINE_SIZE 2048 @@ -10668,10 +10675,11 @@ int add_counter(unsigned int msr_num, char *path, char *name, fprintf(stderr, "%s: %s FOUND\n", __func__, name); break; } - if (sys.added_thread_counters++ >= MAX_ADDED_THREAD_COUNTERS) { + if (sys.added_thread_counters >= MAX_ADDED_THREAD_COUNTERS) { warnx("ignoring thread counter %s", name); return -1; } + sys.added_thread_counters++; break; case SCOPE_CORE: msrp = find_msrp_by_name(sys.cp, name); @@ -10680,10 +10688,11 @@ int add_counter(unsigned int msr_num, char *path, char *name, fprintf(stderr, "%s: %s FOUND\n", __func__, name); break; } - if (sys.added_core_counters++ >= MAX_ADDED_CORE_COUNTERS) { + if (sys.added_core_counters >= MAX_ADDED_CORE_COUNTERS) { warnx("ignoring core counter %s", name); return -1; } + sys.added_core_counters++; break; case SCOPE_PACKAGE: msrp = find_msrp_by_name(sys.pp, name); @@ -10692,10 +10701,11 @@ int add_counter(unsigned int msr_num, char *path, char *name, fprintf(stderr, "%s: %s FOUND\n", __func__, name); break; } - if (sys.added_package_counters++ >= MAX_ADDED_PACKAGE_COUNTERS) { + if (sys.added_package_counters >= MAX_ADDED_PACKAGE_COUNTERS) { warnx("ignoring package counter %s", name); return -1; } + sys.added_package_counters++; break; default: warnx("ignoring counter %s with unknown scope", name); |