[09/15] tools/power turbostat: Add columns for clustered uncore frequency

Message ID	f333b3bf3f1f1f83b5fba176ecffd260e5428374.1715628187.git.len.brown@intel.com
State	New
Headers	show Received: from mail-yw1-f170.google.com (mail-yw1-f170.google.com [209.85.128.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 832807580A for <linux-pm@vger.kernel.org>; Mon, 13 May 2024 19:41:17 +0000 (UTC) Sender: Len Brown <lenb417@gmail.com> From: Len Brown <lenb@kernel.org> To: linux-pm@vger.kernel.org Cc: Len Brown <len.brown@intel.com> Subject: [PATCH 09/15] tools/power turbostat: Add columns for clustered uncore frequency Date: Mon, 13 May 2024 15:40:45 -0400 Message-Id: <f333b3bf3f1f1f83b5fba176ecffd260e5428374.1715628187.git.len.brown@intel.com> In-Reply-To: <231ce08b662a58d4392da998699b3d4a7e2e87cf.1715628187.git.len.brown@intel.com> References: <231ce08b662a58d4392da998699b3d4a7e2e87cf.1715628187.git.len.brown@intel.com> Precedence: bulk MIME-Version: 1.0 Reply-To: Len Brown <lenb@kernel.org> Organization: Intel Open Source Technology Center Content-Transfer-Encoding: 8bit
Series	[01/15] tools/power turbostat: Add "snapshot:" Makefile target \| expand [01/15] tools/power turbostat: Add "snapshot:" Makefile target [02/15] tools/power turbostat: Harden probe_intel_uncore_frequency() [03/15] tools/power turbostat: Remember global max_die_id [04/15] tools/power turbostat: Survive sparse die_id [05/15] tools/power turbostat: Enhance ARL/LNL support [06/15] tools/power turbostat: Add ARL-H support [07/15] tools/power turbostat: Replace _Static_assert with BUILD_BUG_ON [08/15] tools/power turbostat: Enable non-privileged users to read sysfs counters [09/15] tools/power turbostat: Add columns for clustered uncore frequency [10/15] tools/power turbostat: Avoid possible memory corruption due to sparse topology IDs [11/15] tools/power turbostat: Read Core-cstates via perf [12/15] tools/power turbostat: Read Package-cstates via perf [13/15] tools/power turbostat: Fix order of strings in pkg_cstate_limit_strings [14/15] tools/power turbostat: Ignore pkg_cstate_limit when it is not available [15/15] tools/power turbostat: version 2024.05.10

diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index 0d3672e5d9ed..8d37acd39201 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -155,7 +155,9 @@ The system configuration dump (if --quiet is not used) is followed by statistics .PP \fBRAM_%\fP percent of the interval that RAPL throttling was active on DRAM. .PP -\fBUncMHz\fP uncore MHz, instantaneous sample. +\fBUncMHz\fP per-package uncore MHz, instantaneous sample. +.PP +\fBUMHz1.0\fP per-package uncore MHz for domain=1 and fabric_cluster=0, instantaneous sample. System summary is the average of all packages. .SH TOO MUCH INFORMATION EXAMPLE By default, turbostat dumps all possible information -- a system configuration header, followed by columns for all counters. This is ideal for remote debugging, use the "--out" option to save everything to a text file, and get that file to the expert helping you debug. diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index f92b46cfda31..3bf9bb6145f3 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -59,15 +59,21 @@ #define MAX_NOFILE 0x8000 enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE }; -enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC }; -enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT }; +enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC, COUNTER_K2M }; +enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT, FORMAT_AVERAGE }; enum amperf_source { AMPERF_SOURCE_PERF, AMPERF_SOURCE_MSR }; enum rapl_source { RAPL_SOURCE_NONE, RAPL_SOURCE_PERF, RAPL_SOURCE_MSR }; +struct sysfs_path { + char path[PATH_BYTES]; + int id; + struct sysfs_path *next; +}; + struct msr_counter { unsigned int msr_num; char name[NAME_BYTES]; - char path[PATH_BYTES]; + struct sysfs_path *sp; unsigned int width; enum counter_type type; enum counter_format format; @@ -79,64 +85,64 @@ struct msr_counter { }; struct msr_counter bic[] = { - { 0x0, "usec", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Time_Of_Day_Seconds", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Package", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Node", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Avg_MHz", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Busy%", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Bzy_MHz", "", 0, 0, 0, NULL, 0 }, - { 0x0, "TSC_MHz", "", 0, 0, 0, NULL, 0 }, - { 0x0, "IRQ", "", 0, 0, 0, NULL, 0 }, - { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL, 0 }, - { 0x0, "sysfs", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CPU%c1", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CPU%c3", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CPU%c6", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CPU%c7", "", 0, 0, 0, NULL, 0 }, - { 0x0, "ThreadC", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CoreTmp", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CoreCnt", "", 0, 0, 0, NULL, 0 }, - { 0x0, "PkgTmp", "", 0, 0, 0, NULL, 0 }, - { 0x0, "GFX%rc6", "", 0, 0, 0, NULL, 0 }, - { 0x0, "GFXMHz", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pkg%pc2", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pkg%pc3", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pkg%pc6", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pkg%pc7", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pkg%pc8", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pkg%pc9", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pk%pc10", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CPU%LPI", "", 0, 0, 0, NULL, 0 }, - { 0x0, "SYS%LPI", "", 0, 0, 0, NULL, 0 }, - { 0x0, "PkgWatt", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CorWatt", "", 0, 0, 0, NULL, 0 }, - { 0x0, "GFXWatt", "", 0, 0, 0, NULL, 0 }, - { 0x0, "PkgCnt", "", 0, 0, 0, NULL, 0 }, - { 0x0, "RAMWatt", "", 0, 0, 0, NULL, 0 }, - { 0x0, "PKG_%", "", 0, 0, 0, NULL, 0 }, - { 0x0, "RAM_%", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Pkg_J", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Cor_J", "", 0, 0, 0, NULL, 0 }, - { 0x0, "GFX_J", "", 0, 0, 0, NULL, 0 }, - { 0x0, "RAM_J", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Mod%c6", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Totl%C0", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Any%C0", "", 0, 0, 0, NULL, 0 }, - { 0x0, "GFX%C0", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CPUGFX%", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Core", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CPU", "", 0, 0, 0, NULL, 0 }, - { 0x0, "APIC", "", 0, 0, 0, NULL, 0 }, - { 0x0, "X2APIC", "", 0, 0, 0, NULL, 0 }, - { 0x0, "Die", "", 0, 0, 0, NULL, 0 }, - { 0x0, "GFXAMHz", "", 0, 0, 0, NULL, 0 }, - { 0x0, "IPC", "", 0, 0, 0, NULL, 0 }, - { 0x0, "CoreThr", "", 0, 0, 0, NULL, 0 }, - { 0x0, "UncMHz", "", 0, 0, 0, NULL, 0 }, - { 0x0, "SAM%mc6", "", 0, 0, 0, NULL, 0 }, - { 0x0, "SAMMHz", "", 0, 0, 0, NULL, 0 }, - { 0x0, "SAMAMHz", "", 0, 0, 0, NULL, 0 }, + { 0x0, "usec", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Time_Of_Day_Seconds", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Package", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Node", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Avg_MHz", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Busy%", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Bzy_MHz", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "TSC_MHz", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "IRQ", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "SMI", NULL, 32, 0, FORMAT_DELTA, NULL, 0 }, + { 0x0, "sysfs", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CPU%c1", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CPU%c3", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CPU%c6", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CPU%c7", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "ThreadC", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CoreTmp", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CoreCnt", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "PkgTmp", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "GFX%rc6", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "GFXMHz", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pkg%pc2", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pkg%pc3", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pkg%pc6", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pkg%pc7", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pkg%pc8", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pkg%pc9", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pk%pc10", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CPU%LPI", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "SYS%LPI", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "PkgWatt", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CorWatt", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "GFXWatt", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "PkgCnt", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "RAMWatt", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "PKG_%", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "RAM_%", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Pkg_J", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Cor_J", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "GFX_J", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "RAM_J", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Mod%c6", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Totl%C0", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Any%C0", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "GFX%C0", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CPUGFX%", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Core", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CPU", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "APIC", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "X2APIC", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "Die", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "GFXAMHz", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "IPC", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "CoreThr", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "UncMHz", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "SAM%mc6", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "SAMMHz", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "SAMAMHz", NULL, 0, 0, 0, NULL, 0 }, }; #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) @@ -300,6 +306,9 @@ struct gfx_sysfs_info { static struct gfx_sysfs_info gfx_info[GFX_MAX]; int get_msr(int cpu, off_t offset, unsigned long long *msr); +int add_counter(unsigned int msr_num, char *path, char *name, + unsigned int width, enum counter_scope scope, + enum counter_type type, enum counter_format format, int flags, int package_num); /* Model specific support Start */ @@ -999,8 +1008,9 @@ char *progname; #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ cpu_set_t *cpu_present_set, *cpu_effective_set, *cpu_allowed_set, *cpu_affinity_set, *cpu_subset; size_t cpu_present_setsize, cpu_effective_setsize, cpu_allowed_setsize, cpu_affinity_setsize, cpu_subset_size; -#define MAX_ADDED_COUNTERS 8 #define MAX_ADDED_THREAD_COUNTERS 24 +#define MAX_ADDED_CORE_COUNTERS 8 +#define MAX_ADDED_PACKAGE_COUNTERS 16 #define BITMASK_SIZE 32 /* Indexes used to map data read from perf and MSRs into global variables */ @@ -1201,7 +1211,7 @@ struct core_data { struct rapl_counter core_energy; /* MSR_CORE_ENERGY_STAT */ unsigned int core_id; unsigned long long core_throt_cnt; - unsigned long long counter[MAX_ADDED_COUNTERS]; + unsigned long long counter[MAX_ADDED_CORE_COUNTERS]; } *core_even, *core_odd; struct pkg_data { @@ -1234,7 +1244,7 @@ struct pkg_data { struct rapl_counter rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ unsigned int pkg_temp_c; unsigned int uncore_mhz; - unsigned long long counter[MAX_ADDED_COUNTERS]; + unsigned long long counter[MAX_ADDED_PACKAGE_COUNTERS]; } *package_even, *package_odd; #define ODD_COUNTERS thread_odd, core_odd, package_odd @@ -1955,13 +1965,15 @@ void print_header(char *delim) if (mp->format == FORMAT_RAW) { if (mp->width == 64) outp += sprintf(outp, "%s%18.18s", delim, mp->name); - else + else if (mp->width == 32) outp += sprintf(outp, "%s%10.10s", delim, mp->name); + else + outp += sprintf(outp, "%s%7.7s", delim, mp->name); } else { if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) outp += sprintf(outp, "%s%8s", delim, mp->name); else - outp += sprintf(outp, "%s%s", delim, mp->name); + outp += sprintf(outp, "%s%7.7s", delim, mp->name); } } @@ -1993,7 +2005,7 @@ int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { outp += sprintf(outp, "tADDED [%d] %8s msr0x%x: %08llX %s\n", i, mp->name, mp->msr_num, - t->counter[i], mp->path); + t->counter[i], mp->sp->path); } } @@ -2014,7 +2026,7 @@ int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { outp += sprintf(outp, "cADDED [%d] %8s msr0x%x: %08llX %s\n", i, mp->name, mp->msr_num, - c->counter[i], mp->path); + c->counter[i], mp->sp->path); } outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); } @@ -2050,7 +2062,7 @@ int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { outp += sprintf(outp, "pADDED [%d] %8s msr0x%x: %08llX %s\n", i, mp->name, mp->msr_num, - p->counter[i], mp->path); + p->counter[i], mp->sp->path); } } @@ -2415,7 +2427,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); } else if (mp->format == FORMAT_PERCENT) { outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i] / tsc); - } + } else if (mp->type == COUNTER_K2M) + outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), (unsigned int)p->counter[i] / 1000); } done: @@ -2525,6 +2538,8 @@ int delta_package(struct pkg_data *new, struct pkg_data *old) for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { if (mp->format == FORMAT_RAW) old->counter[i] = new->counter[i]; + else if (mp->format == FORMAT_AVERAGE) + old->counter[i] = new->counter[i]; else old->counter[i] = new->counter[i] - old->counter[i]; } @@ -2997,7 +3012,7 @@ unsigned long long snapshot_sysfs_counter(char *path) return counter; } -int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) +int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp, char *counter_path) { if (mp->msr_num != 0) { assert(!no_msr); @@ -3007,11 +3022,11 @@ int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) char path[128 + PATH_BYTES]; if (mp->flags & SYSFS_PERCPU) { - sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", cpu, mp->path); + sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", cpu, mp->sp->path); *counterp = snapshot_sysfs_counter(path); } else { - *counterp = snapshot_sysfs_counter(mp->path); + *counterp = snapshot_sysfs_counter(counter_path); } } @@ -3486,6 +3501,18 @@ int get_rapl_counters(int cpu, int domain, struct core_data *c, struct pkg_data return 0; } +char *find_sysfs_path_by_id(struct sysfs_path *sp, int id) +{ + while (sp) { + if (sp->id == id) + return (sp->path); + sp = sp->next; + } + if (debug) + warnx("%s: id%d not found", __func__, id); + return NULL; +} + /* * get_counters(...) * migrate to cpu @@ -3547,7 +3574,7 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) } for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { - if (get_mp(cpu, mp, &t->counter[i])) + if (get_mp(cpu, mp, &t->counter[i], mp->sp->path)) return -10; } @@ -3602,7 +3629,7 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) get_core_throt_cnt(cpu, &c->core_throt_cnt); for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { - if (get_mp(cpu, mp, &c->counter[i])) + if (get_mp(cpu, mp, &c->counter[i], mp->sp->path)) return -10; } @@ -3694,7 +3721,16 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) p->sam_act_mhz = gfx_info[SAM_ACTMHz].val; for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { - if (get_mp(cpu, mp, &p->counter[i])) + char *path = NULL; + + if (mp->msr_num == 0) { + path = find_sysfs_path_by_id(mp->sp, p->package_id); + if (path == NULL) { + warnx("%s: package_id %d not found", __func__, p->package_id); + return -10; + } + } + if (get_mp(cpu, mp, &p->counter[i], path)) return -10; } done: @@ -5390,6 +5426,7 @@ static void probe_intel_uncore_frequency_cluster(void) int k, l; char path_base[128]; int package_id, domain_id, cluster_id; + char name_buf[16]; sprintf(path_base, "/sys/devices/system/cpu/intel_uncore_frequency/uncore%02d", i); @@ -5422,6 +5459,11 @@ static void probe_intel_uncore_frequency_cluster(void) sprintf(path, "%s/current_freq_khz", path_base); k = read_sysfs_int(path); fprintf(outf, " %d MHz\n", k / 1000); + + sprintf(path, "%s/current_freq_khz", path_base); + sprintf(name_buf, "UMHz%d.%d", domain_id, cluster_id); + + add_counter(0, path, name_buf, 0, SCOPE_PACKAGE, COUNTER_K2M, FORMAT_AVERAGE, 0, package_id); } } @@ -7575,61 +7617,114 @@ void print_bootcmd(void) fclose(fp); } +struct msr_counter *find_msrp_by_name(struct msr_counter *head, char *name) +{ + struct msr_counter *mp; + + for (mp = head; mp; mp = mp->next) { + if (debug) + printf("%s: %s %s\n", __func__, name, mp->name); + if (!strncmp(name, mp->name, strlen(mp->name))) + return mp; + } + return NULL; +} + int add_counter(unsigned int msr_num, char *path, char *name, unsigned int width, enum counter_scope scope, - enum counter_type type, enum counter_format format, int flags) + enum counter_type type, enum counter_format format, int flags, int id) { struct msr_counter *msrp; if (no_msr && msr_num) errx(1, "Requested MSR counter 0x%x, but in --no-msr mode", msr_num); - msrp = calloc(1, sizeof(struct msr_counter)); - if (msrp == NULL) { - perror("calloc"); - exit(1); - } - - msrp->msr_num = msr_num; - strncpy(msrp->name, name, NAME_BYTES - 1); - if (path) - strncpy(msrp->path, path, PATH_BYTES - 1); - msrp->width = width; - msrp->type = type; - msrp->format = format; - msrp->flags = flags; + if (debug) + printf("%s(msr%d, %s, %s, width%d, scope%d, type%d, format%d, flags%x, id%d)\n", __func__, msr_num, + path, name, width, scope, type, format, flags, id); switch (scope) { case SCOPE_CPU: - msrp->next = sys.tp; - sys.tp = msrp; - sys.added_thread_counters++; - if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { - fprintf(stderr, "exceeded max %d added thread counters\n", MAX_ADDED_COUNTERS); - exit(-1); + msrp = find_msrp_by_name(sys.tp, name); + if (msrp) { + if (debug) + printf("%s: %s FOUND\n", __func__, name); + break; + } + if (sys.added_thread_counters++ >= MAX_ADDED_THREAD_COUNTERS) { + warnx("ignoring thread counter %s", name); + return -1; } break; - case SCOPE_CORE: - msrp->next = sys.cp; - sys.cp = msrp; - sys.added_core_counters++; - if (sys.added_core_counters > MAX_ADDED_COUNTERS) { - fprintf(stderr, "exceeded max %d added core counters\n", MAX_ADDED_COUNTERS); - exit(-1); + msrp = find_msrp_by_name(sys.cp, name); + if (msrp) { + if (debug) + printf("%s: %s FOUND\n", __func__, name); + break; + } + if (sys.added_core_counters++ >= MAX_ADDED_CORE_COUNTERS) { + warnx("ignoring core counter %s", name); + return -1; } break; - case SCOPE_PACKAGE: - msrp->next = sys.pp; - sys.pp = msrp; - sys.added_package_counters++; - if (sys.added_package_counters > MAX_ADDED_COUNTERS) { - fprintf(stderr, "exceeded max %d added package counters\n", MAX_ADDED_COUNTERS); - exit(-1); + msrp = find_msrp_by_name(sys.pp, name); + if (msrp) { + if (debug) + printf("%s: %s FOUND\n", __func__, name); + break; + } + if (sys.added_package_counters++ >= MAX_ADDED_PACKAGE_COUNTERS) { + warnx("ignoring package counter %s", name); + return -1; } break; + default: + warnx("ignoring counter %s with unknown scope", name); + return -1; + } + + if (msrp == NULL) { + msrp = calloc(1, sizeof(struct msr_counter)); + if (msrp == NULL) + err(-1, "calloc msr_counter"); + msrp->msr_num = msr_num; + strncpy(msrp->name, name, NAME_BYTES - 1); + msrp->width = width; + msrp->type = type; + msrp->format = format; + msrp->flags = flags; + + switch (scope) { + case SCOPE_CPU: + msrp->next = sys.tp; + sys.tp = msrp; + break; + case SCOPE_CORE: + msrp->next = sys.cp; + sys.cp = msrp; + break; + case SCOPE_PACKAGE: + msrp->next = sys.pp; + sys.pp = msrp; + break; + } + } + + if (path) { + struct sysfs_path *sp; + + sp = calloc(1, sizeof(struct sysfs_path)); + if (sp == NULL) { + perror("calloc"); + exit(1); + } + strncpy(sp->path, path, PATH_BYTES - 1); + sp->id = id; + sp->next = msrp->sp; + msrp->sp = sp; } return 0; @@ -7731,7 +7826,7 @@ void parse_add_command(char *add_command) sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); } - if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) + if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0, 0)) fail++; if (fail) { @@ -7796,7 +7891,7 @@ void probe_sysfs(void) if (is_deferred_skip(name_buf)) continue; - add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, FORMAT_PERCENT, SYSFS_PERCPU); + add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, FORMAT_PERCENT, SYSFS_PERCPU, 0); } for (state = 10; state >= 0; --state) { @@ -7824,7 +7919,7 @@ void probe_sysfs(void) if (is_deferred_skip(name_buf)) continue; - add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU); + add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU, 0); } }

[09/15] tools/power turbostat: Add columns for clustered uncore frequency

Commit Message

Patch