From: Dominik Brodowski Date: Tue, 19 Apr 2011 17:58:59 +0000 (+0200) Subject: cpupowerutils: idle_monitor - ConfigStyle bugfixes X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b510b54127a4d4112a9a3f200339719bcb463c15;p=openwrt%2Fstaging%2Fblogic.git cpupowerutils: idle_monitor - ConfigStyle bugfixes Signed-off-by: Dominik Brodowski --- diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c index 3de94322dfb8..202e555988be 100644 --- a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c +++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c @@ -104,7 +104,7 @@ static int amd_fam14h_get_pci_info(struct cstate *state, unsigned int *enable_bit, unsigned int cpu) { - switch(state->id) { + switch (state->id) { case NON_PC0: *enable_bit = PCI_NON_PC0_ENABLE_BIT; *pci_offset = PCI_NON_PC0_OFFSET; @@ -177,7 +177,7 @@ static int amd_fam14h_disable(cstate_t *state, unsigned int cpu) /* was the bit whether NBP1 got entered set? */ nbp1_entered = (val & (1 << PCI_NBP1_ACTIVE_BIT)) | (val & (1 << PCI_NBP1_ENTERED_BIT)); - + dprint("NBP1 was %sentered - 0x%x - enable_bit: " "%d - pci_offset: 0x%x\n", nbp1_entered ? "" : "not ", @@ -214,7 +214,7 @@ static int fam14h_get_count_percent(unsigned int id, double *percent, unsigned int cpu) { unsigned long diff; - + if (id >= AMD_FAM14H_STATE_NUM) return -1; /* residency count in 80ns -> divide through 12.5 to get us residency */ @@ -236,9 +236,8 @@ static int amd_fam14h_start(void) int num, cpu; clock_gettime(CLOCK_REALTIME, &start_time); for (num = 0; num < AMD_FAM14H_STATE_NUM; num++) { - for (cpu = 0; cpu < cpu_count; cpu++) { + for (cpu = 0; cpu < cpu_count; cpu++) amd_fam14h_init(&amd_fam14h_cstates[num], cpu); - } } #ifdef DEBUG clock_gettime(CLOCK_REALTIME, &dbg_time); @@ -257,9 +256,8 @@ static int amd_fam14h_stop(void) clock_gettime(CLOCK_REALTIME, &end_time); for (num = 0; num < AMD_FAM14H_STATE_NUM; num++) { - for (cpu = 0; cpu < cpu_count; cpu++) { + for (cpu = 0; cpu < cpu_count; cpu++) amd_fam14h_disable(&amd_fam14h_cstates[num], cpu); - } } #ifdef DEBUG clock_gettime(CLOCK_REALTIME, &dbg_time); @@ -281,8 +279,8 @@ static int is_nbp1_capable(void) return val & (1 << 31); } -struct cpuidle_monitor* amd_fam14h_register(void) { - +struct cpuidle_monitor *amd_fam14h_register(void) +{ int num; if (cpupower_cpu_info.vendor != X86_VENDOR_AMD) @@ -299,9 +297,9 @@ struct cpuidle_monitor* amd_fam14h_register(void) { /* We do not alloc for nbp1 machine wide counter */ for (num = 0; num < AMD_FAM14H_STATE_NUM - 1; num++) { - previous_count[num] = calloc (cpu_count, + previous_count[num] = calloc(cpu_count, sizeof(unsigned long long)); - current_count[num] = calloc (cpu_count, + current_count[num] = calloc(cpu_count, sizeof(unsigned long long)); } diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c index 63f6d670517b..d048b96a6155 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c +++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c @@ -36,10 +36,10 @@ static int cpuidle_get_count_percent(unsigned int id, double *percent, *percent = 0.0; else *percent = ((100.0 * statediff) / timediff); - + dprint("%s: - timediff: %llu - statediff: %llu - percent: %f (%u)\n", cpuidle_cstates[id].name, timediff, statediff, *percent, cpu); - + return 0; } @@ -55,7 +55,6 @@ static int cpuidle_start(void) dprint("CPU %d - State: %d - Val: %llu\n", cpu, state, previous_count[cpu][state]); } - }; return 0; } @@ -83,40 +82,51 @@ void fix_up_intel_idle_driver_name(char *tmp, int num) { /* fix up cpuidle name for intel idle driver */ if (!strncmp(tmp, "NHM-", 4)) { - switch(num) { - case 1: strcpy(tmp, "C1"); + switch (num) { + case 1: + strcpy(tmp, "C1"); break; - case 2: strcpy(tmp, "C3"); + case 2: + strcpy(tmp, "C3"); break; - case 3: strcpy(tmp, "C6"); + case 3: + strcpy(tmp, "C6"); break; } } else if (!strncmp(tmp, "SNB-", 4)) { - switch(num) { - case 1: strcpy(tmp, "C1"); + switch (num) { + case 1: + strcpy(tmp, "C1"); break; - case 2: strcpy(tmp, "C3"); + case 2: + strcpy(tmp, "C3"); break; - case 3: strcpy(tmp, "C6"); + case 3: + strcpy(tmp, "C6"); break; - case 4: strcpy(tmp, "C7"); + case 4: + strcpy(tmp, "C7"); break; } } else if (!strncmp(tmp, "ATM-", 4)) { - switch(num) { - case 1: strcpy(tmp, "C1"); + switch (num) { + case 1: + strcpy(tmp, "C1"); break; - case 2: strcpy(tmp, "C2"); + case 2: + strcpy(tmp, "C2"); break; - case 3: strcpy(tmp, "C4"); + case 3: + strcpy(tmp, "C4"); break; - case 4: strcpy(tmp, "C6"); + case 4: + strcpy(tmp, "C6"); break; } } } -static struct cpuidle_monitor* cpuidle_register(void) +static struct cpuidle_monitor *cpuidle_register(void) { int num; char *tmp; @@ -127,7 +137,7 @@ static struct cpuidle_monitor* cpuidle_register(void) if (cpuidle_sysfs_monitor.hw_states_num == 0) return NULL; - for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num ++) { + for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) { tmp = sysfs_get_idlestate_name(0, num); if (tmp == NULL) continue; @@ -144,17 +154,18 @@ static struct cpuidle_monitor* cpuidle_register(void) cpuidle_cstates[num].range = RANGE_THREAD; cpuidle_cstates[num].id = num; - cpuidle_cstates[num].get_count_percent = cpuidle_get_count_percent; - }; + cpuidle_cstates[num].get_count_percent = + cpuidle_get_count_percent; + }; /* Free this at program termination */ - previous_count = malloc(sizeof (long long*) * cpu_count); - current_count = malloc(sizeof (long long*) * cpu_count); + previous_count = malloc(sizeof(long long *) * cpu_count); + current_count = malloc(sizeof(long long *) * cpu_count); for (num = 0; num < cpu_count; num++) { - previous_count[num] = malloc (sizeof(long long) * - cpuidle_sysfs_monitor.hw_states_num); - current_count[num] = malloc (sizeof(long long) * - cpuidle_sysfs_monitor.hw_states_num); + previous_count[num] = malloc(sizeof(long long) * + cpuidle_sysfs_monitor.hw_states_num); + current_count[num] = malloc(sizeof(long long) * + cpuidle_sysfs_monitor.hw_states_num); } cpuidle_sysfs_monitor.name_len = strlen(cpuidle_sysfs_monitor.name); diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c index 3e96e79de3c2..ba4bf068380d 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c +++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c @@ -24,7 +24,7 @@ /* Define pointers to all monitors. */ #define DEF(x) & x ## _monitor , -struct cpuidle_monitor * all_monitors[] = { +struct cpuidle_monitor *all_monitors[] = { #include "idle_monitors.def" 0 }; @@ -76,19 +76,19 @@ void print_n_spaces(int n) int x; for (x = 0; x < n; x++) printf(" "); -} +} /* size of s must be at least n + 1 */ int fill_string_with_spaces(char *s, int n) { - int len = strlen(s); + int len = strlen(s); if (len > n) return -1; - for (; len < n; len++) - s[len] = ' '; - s[len] = '\0'; + for (; len < n; len++) + s[len] = ' '; + s[len] = '\0'; return 0; -} +} void print_header(int topology_depth) { @@ -107,7 +107,7 @@ void print_header(int topology_depth) - 1; if (mon != 0) { printf("|| "); - need_len --; + need_len--; } sprintf(buf, "%s", monitors[mon]->name); fill_string_with_spaces(buf, need_len); @@ -169,26 +169,24 @@ void print_results(int topology_depth, int cpu) if (s.get_count_percent) { ret = s.get_count_percent(s.id, &percent, cpu_top.core_info[cpu].cpu); - if (ret) { + if (ret) printf("******"); - } else if (percent >= 100.0) + else if (percent >= 100.0) printf("%6.1f", percent); else printf("%6.2f", percent); - } - else if (s.get_count) { + } else if (s.get_count) { ret = s.get_count(s.id, &result, cpu_top.core_info[cpu].cpu); - if (ret) { + if (ret) printf("******"); - } else + else printf("%6llu", result); - } - else { + } else { printf(_("Monitor %s, Counter %s has no count " "function. Implementation error\n"), monitors[mon]->name, s.name); - exit (EXIT_FAILURE); + exit(EXIT_FAILURE); } } } @@ -211,7 +209,7 @@ void print_results(int topology_depth, int cpu) * Monitors get sorted in the same order the user passes them */ -static void parse_monitor_param(char* param) +static void parse_monitor_param(char *param) { unsigned int num; int mon, hits = 0; @@ -219,7 +217,7 @@ static void parse_monitor_param(char* param) struct cpuidle_monitor *tmp_mons[MONITORS_MAX]; - for (mon = 0; mon < MONITORS_MAX;mon++, tmp = NULL) { + for (mon = 0; mon < MONITORS_MAX; mon++, tmp = NULL) { token = strtok(tmp, ","); if (token == NULL) break; @@ -235,7 +233,7 @@ static void parse_monitor_param(char* param) tmp_mons[hits] = monitors[num]; hits++; } - } + } } if (hits == 0) { printf(_("No matching monitor found in %s, " @@ -244,20 +242,23 @@ static void parse_monitor_param(char* param) exit(EXIT_FAILURE); } /* Override detected/registerd monitors array with requested one */ - memcpy(monitors, tmp_mons, sizeof(struct cpuidle_monitor*) * MONITORS_MAX); + memcpy(monitors, tmp_mons, + sizeof(struct cpuidle_monitor *) * MONITORS_MAX); avail_monitors = hits; } -void list_monitors(void) { +void list_monitors(void) +{ unsigned int mon; int state; cstate_t s; for (mon = 0; mon < avail_monitors; mon++) { printf(_("Monitor \"%s\" (%d states) - Might overflow after %u " - "s\n"), monitors[mon]->name, monitors[mon]->hw_states_num, - monitors[mon]->overflow_s); - + "s\n"), + monitors[mon]->name, monitors[mon]->hw_states_num, + monitors[mon]->overflow_s); + for (state = 0; state < monitors[mon]->hw_states_num; state++) { s = monitors[mon]->hw_states[state]; /* @@ -308,7 +309,8 @@ int fork_it(char **argv) timediff = timespec_diff_us(start, end); if (WIFEXITED(status)) printf(_("%s took %.5f seconds and exited with status %d\n"), - argv[0], timediff / (1000.0 * 1000), WEXITSTATUS(status)); + argv[0], timediff / (1000.0 * 1000), + WEXITSTATUS(status)); return 0; } @@ -322,9 +324,9 @@ int do_interval_measure(int i) monitors[num]->start(); } sleep(i); - for (num = 0; num < avail_monitors; num++) { + for (num = 0; num < avail_monitors; num++) monitors[num]->stop(); - } + return 0; } @@ -384,7 +386,7 @@ int cmd_monitor(int argc, char **argv) } dprint("System has up to %d CPU cores\n", cpu_count); - + for (num = 0; all_monitors[num]; num++) { dprint("Try to register: %s\n", all_monitors[num]->name); test_mon = all_monitors[num]->do_register(); @@ -438,9 +440,9 @@ int cmd_monitor(int argc, char **argv) print_results(1, cpu); } - for (num = 0; num < avail_monitors; num++) { + for (num = 0; num < avail_monitors; num++) monitors[num]->unregister(); - } + cpu_topology_release(cpu_top); return 0; } diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c index f8545e40e232..63ca87a05e5f 100644 --- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c +++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c @@ -79,7 +79,7 @@ static int mperf_init_stats(unsigned int cpu) ret |= read_msr(cpu, MSR_MPERF, &val); mperf_previous_count[cpu] = val; is_valid[cpu] = !ret; - + return 0; } @@ -93,7 +93,7 @@ static int mperf_measure_stats(unsigned int cpu) ret |= read_msr(cpu, MSR_MPERF, &val); mperf_current_count[cpu] = val; is_valid[cpu] = !ret; - + return 0; } @@ -145,14 +145,14 @@ static int mperf_get_count_percent(unsigned int id, double *percent, if (id == Cx) *percent = 100.0 - *percent; - dprint("%s: previous: %llu - current: %llu - (%u)\n", mperf_cstates[id].name, - mperf_diff, aperf_diff, cpu); + dprint("%s: previous: %llu - current: %llu - (%u)\n", + mperf_cstates[id].name, mperf_diff, aperf_diff, cpu); dprint("%s: %f\n", mperf_cstates[id].name, *percent); return 0; } static int mperf_get_count_freq(unsigned int id, unsigned long long *count, - unsigned int cpu) + unsigned int cpu) { unsigned long long aperf_diff, mperf_diff; @@ -206,8 +206,8 @@ static int mperf_stop(void) struct cpuidle_monitor mperf_monitor; -struct cpuidle_monitor* mperf_register(void) { - +struct cpuidle_monitor *mperf_register(void) +{ unsigned long min; if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_APERF)) @@ -221,21 +221,18 @@ struct cpuidle_monitor* mperf_register(void) { } /* Free this at program termination */ - is_valid = calloc(cpu_count, sizeof (int)); - mperf_previous_count = calloc (cpu_count, - sizeof(unsigned long long)); - aperf_previous_count = calloc (cpu_count, - sizeof(unsigned long long)); - mperf_current_count = calloc (cpu_count, - sizeof(unsigned long long)); - aperf_current_count = calloc (cpu_count, - sizeof(unsigned long long)); - + is_valid = calloc(cpu_count, sizeof(int)); + mperf_previous_count = calloc(cpu_count, sizeof(unsigned long long)); + aperf_previous_count = calloc(cpu_count, sizeof(unsigned long long)); + mperf_current_count = calloc(cpu_count, sizeof(unsigned long long)); + aperf_current_count = calloc(cpu_count, sizeof(unsigned long long)); + mperf_monitor.name_len = strlen(mperf_monitor.name); return &mperf_monitor; } -void mperf_unregister(void) { +void mperf_unregister(void) +{ free(mperf_previous_count); free(aperf_previous_count); free(mperf_current_count); diff --git a/tools/power/cpupower/utils/idle_monitor/nhm_idle.c b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c index 6424b6dd3fa5..d2a91dd0d563 100644 --- a/tools/power/cpupower/utils/idle_monitor/nhm_idle.c +++ b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c @@ -69,11 +69,12 @@ static unsigned long long *current_count[NHM_CSTATE_COUNT]; /* valid flag for all CPUs. If a MSR read failed it will be zero */ static int *is_valid; -static int nhm_get_count(enum intel_nhm_id id, unsigned long long *val, unsigned int cpu) +static int nhm_get_count(enum intel_nhm_id id, unsigned long long *val, + unsigned int cpu) { int msr; - switch(id) { + switch (id) { case C3: msr = MSR_CORE_C3_RESIDENCY; break; @@ -106,12 +107,13 @@ static int nhm_get_count_percent(unsigned int id, double *percent, if (!is_valid[cpu]) return -1; - *percent = (100.0 * (current_count[id][cpu] - previous_count[id][cpu])) / + *percent = (100.0 * + (current_count[id][cpu] - previous_count[id][cpu])) / (tsc_at_measure_end - tsc_at_measure_start); - dprint("%s: previous: %llu - current: %llu - (%u)\n", nhm_cstates[id].name, - previous_count[id][cpu], current_count[id][cpu], - cpu); + dprint("%s: previous: %llu - current: %llu - (%u)\n", + nhm_cstates[id].name, previous_count[id][cpu], + current_count[id][cpu], cpu); dprint("%s: tsc_diff: %llu - count_diff: %llu - percent: %2.f (%u)\n", nhm_cstates[id].name, @@ -162,7 +164,8 @@ static int nhm_stop(void) struct cpuidle_monitor intel_nhm_monitor; -struct cpuidle_monitor* intel_nhm_register(void) { +struct cpuidle_monitor *intel_nhm_register(void) +{ int num; if (cpupower_cpu_info.vendor != X86_VENDOR_INTEL) @@ -175,19 +178,20 @@ struct cpuidle_monitor* intel_nhm_register(void) { return NULL; /* Free this at program termination */ - is_valid = calloc(cpu_count, sizeof (int)); + is_valid = calloc(cpu_count, sizeof(int)); for (num = 0; num < NHM_CSTATE_COUNT; num++) { - previous_count[num] = calloc (cpu_count, - sizeof(unsigned long long)); - current_count[num] = calloc (cpu_count, - sizeof(unsigned long long)); + previous_count[num] = calloc(cpu_count, + sizeof(unsigned long long)); + current_count[num] = calloc(cpu_count, + sizeof(unsigned long long)); } intel_nhm_monitor.name_len = strlen(intel_nhm_monitor.name); return &intel_nhm_monitor; } -void intel_nhm_unregister(void) { +void intel_nhm_unregister(void) +{ int num; for (num = 0; num < NHM_CSTATE_COUNT; num++) { diff --git a/tools/power/cpupower/utils/idle_monitor/snb_idle.c b/tools/power/cpupower/utils/idle_monitor/snb_idle.c index 8cc80a5b530c..a1bc07cd53e1 100644 --- a/tools/power/cpupower/utils/idle_monitor/snb_idle.c +++ b/tools/power/cpupower/utils/idle_monitor/snb_idle.c @@ -58,11 +58,12 @@ static unsigned long long *current_count[SNB_CSTATE_COUNT]; /* valid flag for all CPUs. If a MSR read failed it will be zero */ static int *is_valid; -static int snb_get_count(enum intel_snb_id id, unsigned long long *val, unsigned int cpu) +static int snb_get_count(enum intel_snb_id id, unsigned long long *val, + unsigned int cpu) { int msr; - switch(id) { + switch (id) { case C7: msr = MSR_CORE_C7_RESIDENCY; break; @@ -91,18 +92,18 @@ static int snb_get_count_percent(unsigned int id, double *percent, if (!is_valid[cpu]) return -1; - *percent = (100.0 * (current_count[id][cpu] - previous_count[id][cpu])) / + *percent = (100.0 * + (current_count[id][cpu] - previous_count[id][cpu])) / (tsc_at_measure_end - tsc_at_measure_start); - dprint("%s: previous: %llu - current: %llu - (%u)\n", snb_cstates[id].name, - previous_count[id][cpu], current_count[id][cpu], - cpu); + dprint("%s: previous: %llu - current: %llu - (%u)\n", + snb_cstates[id].name, previous_count[id][cpu], + current_count[id][cpu], cpu); dprint("%s: tsc_diff: %llu - count_diff: %llu - percent: %2.f (%u)\n", snb_cstates[id].name, (unsigned long long) tsc_at_measure_end - tsc_at_measure_start, - current_count[id][cpu] - - previous_count[id][cpu], + current_count[id][cpu] - previous_count[id][cpu], *percent, cpu); return 0; @@ -141,8 +142,8 @@ static int snb_stop(void) struct cpuidle_monitor intel_snb_monitor; -static struct cpuidle_monitor* snb_register(void) { - +static struct cpuidle_monitor *snb_register(void) +{ int num; if (cpupower_cpu_info.vendor != X86_VENDOR_INTEL @@ -153,12 +154,12 @@ static struct cpuidle_monitor* snb_register(void) { && cpupower_cpu_info.model != 0x2D) return NULL; - is_valid = calloc(cpu_count, sizeof (int)); + is_valid = calloc(cpu_count, sizeof(int)); for (num = 0; num < SNB_CSTATE_COUNT; num++) { - previous_count[num] = calloc (cpu_count, - sizeof(unsigned long long)); - current_count[num] = calloc (cpu_count, - sizeof(unsigned long long)); + previous_count[num] = calloc(cpu_count, + sizeof(unsigned long long)); + current_count[num] = calloc(cpu_count, + sizeof(unsigned long long)); } intel_snb_monitor.name_len = strlen(intel_snb_monitor.name); return &intel_snb_monitor;