diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/power/cpupower/Makefile | 19 | ||||
| -rw-r--r-- | tools/power/cpupower/bench/Makefile | 8 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/cpufreq-info.c | 246 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/cpuidle-info.c | 16 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/cpupower-info.c | 9 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/cpupower-set.c | 10 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/helpers/topology.c | 2 |
7 files changed, 146 insertions, 164 deletions
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile index 2e2ba2e..0adaf0c 100644 --- a/tools/power/cpupower/Makefile +++ b/tools/power/cpupower/Makefile @@ -47,6 +47,11 @@ NLS ?= true # cpufreq-bench benchmarking tool CPUFREQ_BENCH ?= true +# Do not build libraries, but build the code in statically +# Libraries are still built, otherwise the Makefile code would +# be rather ugly. +export STATIC ?= false + # Prefix to the directories we're installing to DESTDIR ?= @@ -161,6 +166,12 @@ ifeq ($(strip $(CPUFREQ_BENCH)),true) COMPILE_BENCH += compile-bench endif +ifeq ($(strip $(STATIC)),true) + UTIL_OBJS += $(LIB_OBJS) + UTIL_HEADERS += $(LIB_HEADERS) + UTIL_SRC += $(LIB_SRC) +endif + CFLAGS += $(WARNINGS) ifeq ($(strip $(V)),false) @@ -209,7 +220,11 @@ $(OUTPUT)%.o: %.c $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) $(ECHO) " CC " $@ +ifeq ($(strip $(STATIC)),true) + $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ +else $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ +endif $(QUIET) $(STRIPCMD) $@ $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) @@ -291,7 +306,11 @@ install-bench: @#DESTDIR must be set from outside to survive @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install +ifeq ($(strip $(STATIC)),true) +install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) +else install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) +endif uninstall: - rm -f $(DESTDIR)${libdir}/libcpupower.* diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile index 7ec7021..d0f879b 100644 --- a/tools/power/cpupower/bench/Makefile +++ b/tools/power/cpupower/bench/Makefile @@ -5,9 +5,15 @@ ifneq ($(O),) endif endif +ifeq ($(strip $(STATIC)),true) +LIBS = -L../ -L$(OUTPUT) -lm +OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o \ + $(OUTPUT)../lib/cpufreq.o $(OUTPUT)../lib/sysfs.o +else LIBS = -L../ -L$(OUTPUT) -lm -lcpupower - OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o +endif + CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\" $(OUTPUT)%.o : %.c diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index 0e67643..8f3f5bb 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c @@ -14,6 +14,7 @@ #include <getopt.h> #include "cpufreq.h" +#include "helpers/sysfs.h" #include "helpers/helpers.h" #include "helpers/bitmask.h" @@ -244,149 +245,21 @@ static int get_boost_mode(unsigned int cpu) return 0; } -static void debug_output_one(unsigned int cpu) -{ - char *driver; - struct cpufreq_affected_cpus *cpus; - struct cpufreq_available_frequencies *freqs; - unsigned long min, max, freq_kernel, freq_hardware; - unsigned long total_trans, latency; - unsigned long long total_time; - struct cpufreq_policy *policy; - struct cpufreq_available_governors *governors; - struct cpufreq_stats *stats; - - if (cpufreq_cpu_exists(cpu)) - return; - - freq_kernel = cpufreq_get_freq_kernel(cpu); - freq_hardware = cpufreq_get_freq_hardware(cpu); - - driver = cpufreq_get_driver(cpu); - if (!driver) { - printf(_(" no or unknown cpufreq driver is active on this CPU\n")); - } else { - printf(_(" driver: %s\n"), driver); - cpufreq_put_driver(driver); - } - - cpus = cpufreq_get_related_cpus(cpu); - if (cpus) { - printf(_(" CPUs which run at the same hardware frequency: ")); - while (cpus->next) { - printf("%d ", cpus->cpu); - cpus = cpus->next; - } - printf("%d\n", cpus->cpu); - cpufreq_put_related_cpus(cpus); - } - - cpus = cpufreq_get_affected_cpus(cpu); - if (cpus) { - printf(_(" CPUs which need to have their frequency coordinated by software: ")); - while (cpus->next) { - printf("%d ", cpus->cpu); - cpus = cpus->next; - } - printf("%d\n", cpus->cpu); - cpufreq_put_affected_cpus(cpus); - } - - latency = cpufreq_get_transition_latency(cpu); - if (latency) { - printf(_(" maximum transition latency: ")); - print_duration(latency); - printf(".\n"); - } - - if (!(cpufreq_get_hardware_limits(cpu, &min, &max))) { - printf(_(" hardware limits: ")); - print_speed(min); - printf(" - "); - print_speed(max); - printf("\n"); - } - - freqs = cpufreq_get_available_frequencies(cpu); - if (freqs) { - printf(_(" available frequency steps: ")); - while (freqs->next) { - print_speed(freqs->frequency); - printf(", "); - freqs = freqs->next; - } - print_speed(freqs->frequency); - printf("\n"); - cpufreq_put_available_frequencies(freqs); - } - - governors = cpufreq_get_available_governors(cpu); - if (governors) { - printf(_(" available cpufreq governors: ")); - while (governors->next) { - printf("%s, ", governors->governor); - governors = governors->next; - } - printf("%s\n", governors->governor); - cpufreq_put_available_governors(governors); - } - - policy = cpufreq_get_policy(cpu); - if (policy) { - printf(_(" current policy: frequency should be within ")); - print_speed(policy->min); - printf(_(" and ")); - print_speed(policy->max); - - printf(".\n "); - printf(_("The governor \"%s\" may" - " decide which speed to use\n within this range.\n"), - policy->governor); - cpufreq_put_policy(policy); - } - - if (freq_kernel || freq_hardware) { - printf(_(" current CPU frequency is ")); - if (freq_hardware) { - print_speed(freq_hardware); - printf(_(" (asserted by call to hardware)")); - } else - print_speed(freq_kernel); - printf(".\n"); - } - stats = cpufreq_get_stats(cpu, &total_time); - if (stats) { - printf(_(" cpufreq stats: ")); - while (stats) { - print_speed(stats->frequency); - printf(":%.2f%%", (100.0 * stats->time_in_state) / total_time); - stats = stats->next; - if (stats) - printf(", "); - } - cpufreq_put_stats(stats); - total_trans = cpufreq_get_transitions(cpu); - if (total_trans) - printf(" (%lu)\n", total_trans); - else - printf("\n"); - } - get_boost_mode(cpu); - -} - /* --freq / -f */ static int get_freq_kernel(unsigned int cpu, unsigned int human) { unsigned long freq = cpufreq_get_freq_kernel(cpu); - if (!freq) + printf(_(" current CPU frequency: ")); + if (!freq) { + printf(_(" Unable to call to kernel\n")); return -EINVAL; + } if (human) { print_speed(freq); - printf("\n"); } else - printf("%lu\n", freq); + printf("%lu", freq); + printf(_(" (asserted by call to kernel)\n")); return 0; } @@ -396,13 +269,16 @@ static int get_freq_kernel(unsigned int cpu, unsigned int human) static int get_freq_hardware(unsigned int cpu, unsigned int human) { unsigned long freq = cpufreq_get_freq_hardware(cpu); - if (!freq) + printf(_(" current CPU frequency: ")); + if (!freq) { + printf("Unable to call hardware\n"); return -EINVAL; + } if (human) { print_speed(freq); - printf("\n"); } else - printf("%lu\n", freq); + printf("%lu", freq); + printf(_(" (asserted by call to hardware)\n")); return 0; } @@ -411,9 +287,17 @@ static int get_freq_hardware(unsigned int cpu, unsigned int human) static int get_hardware_limits(unsigned int cpu) { unsigned long min, max; - if (cpufreq_get_hardware_limits(cpu, &min, &max)) + + printf(_(" hardware limits: ")); + if (cpufreq_get_hardware_limits(cpu, &min, &max)) { + printf(_("Not Available\n")); return -EINVAL; - printf("%lu %lu\n", min, max); + } + + print_speed(min); + printf(" - "); + print_speed(max); + printf("\n"); return 0; } @@ -422,9 +306,11 @@ static int get_hardware_limits(unsigned int cpu) static int get_driver(unsigned int cpu) { char *driver = cpufreq_get_driver(cpu); - if (!driver) + if (!driver) { + printf(_(" no or unknown cpufreq driver is active on this CPU\n")); return -EINVAL; - printf("%s\n", driver); + } + printf(" driver: %s\n", driver); cpufreq_put_driver(driver); return 0; } @@ -434,9 +320,19 @@ static int get_driver(unsigned int cpu) static int get_policy(unsigned int cpu) { struct cpufreq_policy *policy = cpufreq_get_policy(cpu); - if (!policy) + if (!policy) { + printf(_(" Unable to determine current policy\n")); return -EINVAL; - printf("%lu %lu %s\n", policy->min, policy->max, policy->governor); + } + printf(_(" current policy: frequency should be within ")); + print_speed(policy->min); + printf(_(" and ")); + print_speed(policy->max); + + printf(".\n "); + printf(_("The governor \"%s\" may decide which speed to use\n" + " within this range.\n"), + policy->governor); cpufreq_put_policy(policy); return 0; } @@ -447,8 +343,12 @@ static int get_available_governors(unsigned int cpu) { struct cpufreq_available_governors *governors = cpufreq_get_available_governors(cpu); - if (!governors) + + printf(_(" available cpufreq governors: ")); + if (!governors) { + printf(_("Not Available\n")); return -EINVAL; + } while (governors->next) { printf("%s ", governors->governor); @@ -465,8 +365,12 @@ static int get_available_governors(unsigned int cpu) static int get_affected_cpus(unsigned int cpu) { struct cpufreq_affected_cpus *cpus = cpufreq_get_affected_cpus(cpu); - if (!cpus) + + printf(_(" CPUs which need to have their frequency coordinated by software: ")); + if (!cpus) { + printf(_("Not Available\n")); return -EINVAL; + } while (cpus->next) { printf("%d ", cpus->cpu); @@ -482,8 +386,12 @@ static int get_affected_cpus(unsigned int cpu) static int get_related_cpus(unsigned int cpu) { struct cpufreq_affected_cpus *cpus = cpufreq_get_related_cpus(cpu); - if (!cpus) + + printf(_(" CPUs which run at the same hardware frequency: ")); + if (!cpus) { + printf(_("Not Available\n")); return -EINVAL; + } while (cpus->next) { printf("%d ", cpus->cpu); @@ -524,8 +432,12 @@ static int get_freq_stats(unsigned int cpu, unsigned int human) static int get_latency(unsigned int cpu, unsigned int human) { unsigned long latency = cpufreq_get_transition_latency(cpu); - if (!latency) + + printf(_(" maximum transition latency: ")); + if (!latency || latency == UINT_MAX) { + printf(_(" Cannot determine or is not supported.\n")); return -EINVAL; + } if (human) { print_duration(latency); @@ -535,6 +447,36 @@ static int get_latency(unsigned int cpu, unsigned int human) return 0; } +static void debug_output_one(unsigned int cpu) +{ + struct cpufreq_available_frequencies *freqs; + + get_driver(cpu); + get_related_cpus(cpu); + get_affected_cpus(cpu); + get_latency(cpu, 1); + get_hardware_limits(cpu); + + freqs = cpufreq_get_available_frequencies(cpu); + if (freqs) { + printf(_(" available frequency steps: ")); + while (freqs->next) { + print_speed(freqs->frequency); + printf(", "); + freqs = freqs->next; + } + print_speed(freqs->frequency); + printf("\n"); + cpufreq_put_available_frequencies(freqs); + } + + get_available_governors(cpu); + get_policy(cpu); + if (get_freq_hardware(cpu, 1) < 0) + get_freq_kernel(cpu, 1); + get_boost_mode(cpu); +} + static struct option info_opts[] = { {"debug", no_argument, NULL, 'e'}, {"boost", no_argument, NULL, 'b'}, @@ -647,11 +589,14 @@ int cmd_freq_info(int argc, char **argv) if (!bitmask_isbitset(cpus_chosen, cpu)) continue; - if (cpufreq_cpu_exists(cpu)) { - printf(_("couldn't analyze CPU %d as it doesn't seem to be present\n"), cpu); + + printf(_("analyzing CPU %d:\n"), cpu); + + if (sysfs_is_cpu_online(cpu) != 1) { + printf(_(" *is offline\n")); + printf("\n"); continue; } - printf(_("analyzing CPU %d:\n"), cpu); switch (output_param) { case 'b': @@ -693,6 +638,7 @@ int cmd_freq_info(int argc, char **argv) } if (ret) return ret; + printf("\n"); } return ret; } diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c index 750c1d8..8bf8ab5 100644 --- a/tools/power/cpupower/utils/cpuidle-info.c +++ b/tools/power/cpupower/utils/cpuidle-info.c @@ -12,7 +12,6 @@ #include <stdlib.h> #include <string.h> #include <getopt.h> -#include <cpufreq.h> #include "helpers/helpers.h" #include "helpers/sysfs.h" @@ -25,8 +24,6 @@ static void cpuidle_cpu_output(unsigned int cpu, int verbose) unsigned int idlestates, idlestate; char *tmp; - printf(_ ("Analyzing CPU %d:\n"), cpu); - idlestates = sysfs_get_idlestate_count(cpu); if (idlestates == 0) { printf(_("CPU %u: No idle states\n"), cpu); @@ -71,7 +68,6 @@ static void cpuidle_cpu_output(unsigned int cpu, int verbose) printf(_("Duration: %llu\n"), sysfs_get_idlestate_time(cpu, idlestate)); } - printf("\n"); } static void cpuidle_general_output(void) @@ -189,10 +185,17 @@ int cmd_idle_info(int argc, char **argv) for (cpu = bitmask_first(cpus_chosen); cpu <= bitmask_last(cpus_chosen); cpu++) { - if (!bitmask_isbitset(cpus_chosen, cpu) || - cpufreq_cpu_exists(cpu)) + if (!bitmask_isbitset(cpus_chosen, cpu)) continue; + printf(_("analyzing CPU %d:\n"), cpu); + + if (sysfs_is_cpu_online(cpu) != 1) { + printf(_(" *is offline\n")); + printf("\n"); + continue; + } + switch (output_param) { case 'o': @@ -203,6 +206,7 @@ int cmd_idle_info(int argc, char **argv) cpuidle_cpu_output(cpu, verbose); break; } + printf("\n"); } return EXIT_SUCCESS; } diff --git a/tools/power/cpupower/utils/cpupower-info.c b/tools/power/cpupower/utils/cpupower-info.c index 10299f2..c7caa8e 100644 --- a/tools/power/cpupower/utils/cpupower-info.c +++ b/tools/power/cpupower/utils/cpupower-info.c @@ -12,7 +12,6 @@ #include <string.h> #include <getopt.h> -#include <cpufreq.h> #include "helpers/helpers.h" #include "helpers/sysfs.h" @@ -83,12 +82,16 @@ int cmd_info(int argc, char **argv) for (cpu = bitmask_first(cpus_chosen); cpu <= bitmask_last(cpus_chosen); cpu++) { - if (!bitmask_isbitset(cpus_chosen, cpu) || - cpufreq_cpu_exists(cpu)) + if (!bitmask_isbitset(cpus_chosen, cpu)) continue; printf(_("analyzing CPU %d:\n"), cpu); + if (sysfs_is_cpu_online(cpu) != 1){ + printf(_(" *is offline\n")); + continue; + } + if (params.perf_bias) { ret = msr_intel_get_perf_bias(cpu); if (ret < 0) { diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c index 3e6f374..532f46b 100644 --- a/tools/power/cpupower/utils/cpupower-set.c +++ b/tools/power/cpupower/utils/cpupower-set.c @@ -12,7 +12,6 @@ #include <string.h> #include <getopt.h> -#include <cpufreq.h> #include "helpers/helpers.h" #include "helpers/sysfs.h" #include "helpers/bitmask.h" @@ -78,10 +77,15 @@ int cmd_set(int argc, char **argv) for (cpu = bitmask_first(cpus_chosen); cpu <= bitmask_last(cpus_chosen); cpu++) { - if (!bitmask_isbitset(cpus_chosen, cpu) || - cpufreq_cpu_exists(cpu)) + if (!bitmask_isbitset(cpus_chosen, cpu)) continue; + if (sysfs_is_cpu_online(cpu) != 1){ + fprintf(stderr, _("Cannot set values on CPU %d:"), cpu); + fprintf(stderr, _(" *is offline\n")); + continue; + } + if (params.perf_bias) { ret = msr_intel_set_perf_bias(cpu, perf_bias); if (ret) { diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c index 9cbb7fd..5f9c908 100644 --- a/tools/power/cpupower/utils/helpers/topology.c +++ b/tools/power/cpupower/utils/helpers/topology.c @@ -106,7 +106,7 @@ int get_cpu_topology(struct cpupower_topology *cpu_top) cpu_top->pkgs++; } } - if (!cpu_top->core_info[0].pkg == -1) + if (!(cpu_top->core_info[0].pkg == -1)) cpu_top->pkgs++; /* Intel's cores count is not consecutively numbered, there may |
