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Diffstat (limited to 'tools/power/x86/turbostat/turbostat.c')
-rw-r--r--tools/power/x86/turbostat/turbostat.c94
1 files changed, 77 insertions, 17 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index b11294730771..0dafba2c1e7d 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -57,7 +57,6 @@ unsigned int list_header_only;
unsigned int dump_only;
unsigned int do_snb_cstates;
unsigned int do_knl_cstates;
-unsigned int do_skl_residency;
unsigned int do_slm_cstates;
unsigned int use_c1_residency_msr;
unsigned int has_aperf;
@@ -93,6 +92,7 @@ unsigned int do_ring_perf_limit_reasons;
unsigned int crystal_hz;
unsigned long long tsc_hz;
int base_cpu;
+int do_migrate;
double discover_bclk(unsigned int family, unsigned int model);
unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */
/* IA32_HWP_REQUEST, IA32_HWP_STATUS */
@@ -151,6 +151,8 @@ size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size;
#define MAX_ADDED_COUNTERS 16
struct thread_data {
+ struct timeval tv_begin;
+ struct timeval tv_end;
unsigned long long tsc;
unsigned long long aperf;
unsigned long long mperf;
@@ -301,6 +303,9 @@ int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg
int cpu_migrate(int cpu)
{
+ if (!do_migrate)
+ return 0;
+
CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1)
@@ -384,8 +389,14 @@ struct msr_counter bic[] = {
{ 0x0, "CPU" },
{ 0x0, "Mod%c6" },
{ 0x0, "sysfs" },
+ { 0x0, "Totl%C0" },
+ { 0x0, "Any%C0" },
+ { 0x0, "GFX%C0" },
+ { 0x0, "CPUGFX%" },
};
+
+
#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
#define BIC_Package (1ULL << 0)
#define BIC_Avg_MHz (1ULL << 1)
@@ -426,6 +437,10 @@ struct msr_counter bic[] = {
#define BIC_CPU (1ULL << 36)
#define BIC_Mod_c6 (1ULL << 37)
#define BIC_sysfs (1ULL << 38)
+#define BIC_Totl_c0 (1ULL << 39)
+#define BIC_Any_c0 (1ULL << 40)
+#define BIC_GFX_c0 (1ULL << 41)
+#define BIC_CPUGFX (1ULL << 42)
unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL;
unsigned long long bic_present = BIC_sysfs;
@@ -521,6 +536,8 @@ void print_header(char *delim)
struct msr_counter *mp;
int printed = 0;
+ if (debug)
+ outp += sprintf(outp, "usec %s", delim);
if (DO_BIC(BIC_Package))
outp += sprintf(outp, "%sPackage", (printed++ ? delim : ""));
if (DO_BIC(BIC_Core))
@@ -599,12 +616,14 @@ void print_header(char *delim)
if (DO_BIC(BIC_GFXMHz))
outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : ""));
- if (do_skl_residency) {
+ if (DO_BIC(BIC_Totl_c0))
outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_Any_c0))
outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_GFX_c0))
outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_CPUGFX))
outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : ""));
- }
if (DO_BIC(BIC_Pkgpc2))
outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : ""));
@@ -771,6 +790,14 @@ int format_counters(struct thread_data *t, struct core_data *c,
(cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset)))
return 0;
+ if (debug) {
+ /* on each row, print how many usec each timestamp took to gather */
+ struct timeval tv;
+
+ timersub(&t->tv_end, &t->tv_begin, &tv);
+ outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec);
+ }
+
interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0;
tsc = t->tsc * tsc_tweak;
@@ -912,12 +939,14 @@ int format_counters(struct thread_data *t, struct core_data *c,
outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz);
/* Totl%C0, Any%C0 GFX%C0 CPUGFX% */
- if (do_skl_residency) {
+ if (DO_BIC(BIC_Totl_c0))
outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc);
+ if (DO_BIC(BIC_Any_c0))
outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc);
+ if (DO_BIC(BIC_GFX_c0))
outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc);
+ if (DO_BIC(BIC_CPUGFX))
outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc);
- }
if (DO_BIC(BIC_Pkgpc2))
outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc);
@@ -1038,12 +1067,16 @@ delta_package(struct pkg_data *new, struct pkg_data *old)
int i;
struct msr_counter *mp;
- if (do_skl_residency) {
+
+ if (DO_BIC(BIC_Totl_c0))
old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0;
+ if (DO_BIC(BIC_Any_c0))
old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0;
+ if (DO_BIC(BIC_GFX_c0))
old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0;
+ if (DO_BIC(BIC_CPUGFX))
old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0;
- }
+
old->pc2 = new->pc2 - old->pc2;
if (DO_BIC(BIC_Pkgpc3))
old->pc3 = new->pc3 - old->pc3;
@@ -1292,12 +1325,14 @@ int sum_counters(struct thread_data *t, struct core_data *c,
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
return 0;
- if (do_skl_residency) {
+ if (DO_BIC(BIC_Totl_c0))
average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0;
+ if (DO_BIC(BIC_Any_c0))
average.packages.pkg_any_core_c0 += p->pkg_any_core_c0;
+ if (DO_BIC(BIC_GFX_c0))
average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0;
+ if (DO_BIC(BIC_CPUGFX))
average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0;
- }
average.packages.pc2 += p->pc2;
if (DO_BIC(BIC_Pkgpc3))
@@ -1357,12 +1392,14 @@ void compute_average(struct thread_data *t, struct core_data *c,
average.cores.c7 /= topo.num_cores;
average.cores.mc6_us /= topo.num_cores;
- if (do_skl_residency) {
+ if (DO_BIC(BIC_Totl_c0))
average.packages.pkg_wtd_core_c0 /= topo.num_packages;
+ if (DO_BIC(BIC_Any_c0))
average.packages.pkg_any_core_c0 /= topo.num_packages;
+ if (DO_BIC(BIC_GFX_c0))
average.packages.pkg_any_gfxe_c0 /= topo.num_packages;
+ if (DO_BIC(BIC_CPUGFX))
average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages;
- }
average.packages.pc2 /= topo.num_packages;
if (DO_BIC(BIC_Pkgpc3))
@@ -1482,6 +1519,9 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
struct msr_counter *mp;
int i;
+
+ gettimeofday(&t->tv_begin, (struct timezone *)NULL);
+
if (cpu_migrate(cpu)) {
fprintf(outf, "Could not migrate to CPU %d\n", cpu);
return -1;
@@ -1565,7 +1605,7 @@ retry:
/* collect core counters only for 1st thread in core */
if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
- return 0;
+ goto done;
if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) {
if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
@@ -1601,15 +1641,21 @@ retry:
/* collect package counters only for 1st core in package */
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
- return 0;
+ goto done;
- if (do_skl_residency) {
+ if (DO_BIC(BIC_Totl_c0)) {
if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0))
return -10;
+ }
+ if (DO_BIC(BIC_Any_c0)) {
if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0))
return -11;
+ }
+ if (DO_BIC(BIC_GFX_c0)) {
if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0))
return -12;
+ }
+ if (DO_BIC(BIC_CPUGFX)) {
if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0))
return -13;
}
@@ -1688,6 +1734,8 @@ retry:
if (get_mp(cpu, mp, &p->counter[i]))
return -10;
}
+done:
+ gettimeofday(&t->tv_end, (struct timezone *)NULL);
return 0;
}
@@ -3895,6 +3943,9 @@ void decode_misc_enable_msr(void)
{
unsigned long long msr;
+ if (!genuine_intel)
+ return;
+
if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr))
fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n",
base_cpu, msr,
@@ -4198,7 +4249,12 @@ void process_cpuid()
BIC_PRESENT(BIC_Pkgpc10);
}
do_irtl_hsw = has_hsw_msrs(family, model);
- do_skl_residency = has_skl_msrs(family, model);
+ if (has_skl_msrs(family, model)) {
+ BIC_PRESENT(BIC_Totl_c0);
+ BIC_PRESENT(BIC_Any_c0);
+ BIC_PRESENT(BIC_GFX_c0);
+ BIC_PRESENT(BIC_CPUGFX);
+ }
do_slm_cstates = is_slm(family, model);
do_knl_cstates = is_knl(family, model);
@@ -4578,7 +4634,7 @@ int get_and_dump_counters(void)
}
void print_version() {
- fprintf(outf, "turbostat version 17.04.12"
+ fprintf(outf, "turbostat version 17.06.23"
" - Len Brown <lenb@kernel.org>\n");
}
@@ -4951,6 +5007,7 @@ void cmdline(int argc, char **argv)
{"hide", required_argument, 0, 'H'}, // meh, -h taken by --help
{"Joules", no_argument, 0, 'J'},
{"list", no_argument, 0, 'l'},
+ {"migrate", no_argument, 0, 'm'},
{"out", required_argument, 0, 'o'},
{"quiet", no_argument, 0, 'q'},
{"show", required_argument, 0, 's'},
@@ -4962,7 +5019,7 @@ void cmdline(int argc, char **argv)
progname = argv[0];
- while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:qST:v",
+ while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:Jmo:qST:v",
long_options, &option_index)) != -1) {
switch (opt) {
case 'a':
@@ -5005,6 +5062,9 @@ void cmdline(int argc, char **argv)
list_header_only++;
quiet++;
break;
+ case 'm':
+ do_migrate = 1;
+ break;
case 'o':
outf = fopen_or_die(optarg, "w");
break;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 01:05:30 +0300