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-rw-r--r--tools/power/x86/turbostat/turbostat.c88
1 files changed, 52 insertions, 36 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index f13f61b065c6..c7fadf0faa4b 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -154,6 +154,7 @@ char *progname;
cpu_set_t *cpu_present_set, *cpu_affinity_set;
size_t cpu_present_setsize, cpu_affinity_setsize;
+#define MAX_ADDED_COUNTERS 16
struct thread_data {
unsigned long long tsc;
@@ -166,7 +167,7 @@ struct thread_data {
unsigned int flags;
#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
- unsigned long long counter[1];
+ unsigned long long counter[MAX_ADDED_COUNTERS];
} *thread_even, *thread_odd;
struct core_data {
@@ -175,7 +176,7 @@ struct core_data {
unsigned long long c7;
unsigned int core_temp_c;
unsigned int core_id;
- unsigned long long counter[1];
+ unsigned long long counter[MAX_ADDED_COUNTERS];
} *core_even, *core_odd;
struct pkg_data {
@@ -200,7 +201,7 @@ struct pkg_data {
unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */
unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */
unsigned int pkg_temp_c;
- unsigned long long counter[1];
+ unsigned long long counter[MAX_ADDED_COUNTERS];
} *package_even, *package_odd;
#define ODD_COUNTERS thread_odd, core_odd, package_odd
@@ -228,9 +229,9 @@ struct msr_counter {
};
struct sys_counters {
- unsigned int thread_counter_bytes;
- unsigned int core_counter_bytes;
- unsigned int package_counter_bytes;
+ unsigned int added_thread_counters;
+ unsigned int added_core_counters;
+ unsigned int added_package_counters;
struct msr_counter *tp;
struct msr_counter *cp;
struct msr_counter *pp;
@@ -374,12 +375,6 @@ void print_header(void)
if (do_nhm_cstates)
outp += sprintf(outp, "\tCPU%%c1");
- if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates)
- outp += sprintf(outp, "\tCPU%%c3");
- if (do_nhm_cstates)
- outp += sprintf(outp, "\tCPU%%c6");
- if (do_snb_cstates)
- outp += sprintf(outp, "\tCPU%%c7");
for (mp = sys.tp; mp; mp = mp->next) {
if (mp->format == FORMAT_RAW) {
@@ -392,6 +387,14 @@ void print_header(void)
}
}
+ if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates)
+ outp += sprintf(outp, "\tCPU%%c3");
+ if (do_nhm_cstates)
+ outp += sprintf(outp, "\tCPU%%c6");
+ if (do_snb_cstates)
+ outp += sprintf(outp, "\tCPU%%c7");
+
+
if (do_dts)
outp += sprintf(outp, "\tCoreTmp");
@@ -635,20 +638,11 @@ int format_counters(struct thread_data *t, struct core_data *c,
if (do_smi)
outp += sprintf(outp, "\t%d", t->smi_count);
+ /* C1 */
if (do_nhm_cstates)
outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/t->tsc);
- /* print per-core data only for 1st thread in core */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
- goto done;
-
- if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates)
- outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/t->tsc);
- if (do_nhm_cstates)
- outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/t->tsc);
- if (do_snb_cstates)
- outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/t->tsc);
-
+ /* Added counters */
for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
if (mp->format == FORMAT_RAW) {
if (mp->width == 32)
@@ -656,12 +650,23 @@ int format_counters(struct thread_data *t, struct core_data *c,
else
outp += sprintf(outp, "\t0x%016llx", t->counter[i]);
} else if (mp->format == FORMAT_DELTA) {
- outp += sprintf(outp, "\t%8lld", t->counter[i]);
+ outp += sprintf(outp, "\t%lld", t->counter[i]);
} else if (mp->format == FORMAT_PERCENT) {
outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/t->tsc);
}
}
+ /* print per-core data only for 1st thread in core */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ goto done;
+
+ if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates)
+ outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/t->tsc);
+ if (do_nhm_cstates)
+ outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/t->tsc);
+ if (do_snb_cstates)
+ outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/t->tsc);
+
if (do_dts)
outp += sprintf(outp, "\t%d", c->core_temp_c);
@@ -673,7 +678,7 @@ int format_counters(struct thread_data *t, struct core_data *c,
else
outp += sprintf(outp, "\t0x%016llx", c->counter[i]);
} else if (mp->format == FORMAT_DELTA) {
- outp += sprintf(outp, "\t%8lld", c->counter[i]);
+ outp += sprintf(outp, "\t%lld", c->counter[i]);
} else if (mp->format == FORMAT_PERCENT) {
outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/t->tsc);
}
@@ -770,7 +775,7 @@ int format_counters(struct thread_data *t, struct core_data *c,
else
outp += sprintf(outp, "\t0x%016llx", p->counter[i]);
} else if (mp->format == FORMAT_DELTA) {
- outp += sprintf(outp, "\t%8lld", p->counter[i]);
+ outp += sprintf(outp, "\t%lld", p->counter[i]);
} else if (mp->format == FORMAT_PERCENT) {
outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/t->tsc);
}
@@ -1036,7 +1041,6 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data
p->gfx_rc6_ms = 0;
p->gfx_mhz = 0;
-
for (i = 0, mp = sys.tp; mp; i++, mp = mp->next)
t->counter[i] = 0;
@@ -3662,7 +3666,7 @@ allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data
int i;
*t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg *
- topo.num_packages, sizeof(struct thread_data) + sys.thread_counter_bytes);
+ topo.num_packages, sizeof(struct thread_data));
if (*t == NULL)
goto error;
@@ -3671,14 +3675,14 @@ allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data
(*t)[i].cpu_id = -1;
*c = calloc(topo.num_cores_per_pkg * topo.num_packages,
- sizeof(struct core_data) + sys.core_counter_bytes);
+ sizeof(struct core_data));
if (*c == NULL)
goto error;
for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++)
(*c)[i].core_id = -1;
- *p = calloc(topo.num_packages, sizeof(struct pkg_data) + sys.package_counter_bytes);
+ *p = calloc(topo.num_packages, sizeof(struct pkg_data));
if (*p == NULL)
goto error;
@@ -3901,24 +3905,36 @@ int add_counter(unsigned int msr_num, char *name, unsigned int width,
switch (scope) {
case SCOPE_CPU:
- sys.thread_counter_bytes += 64;
msrp->next = sys.tp;
sys.tp = msrp;
- sys.thread_counter_bytes += sizeof(unsigned long long);
+ sys.added_thread_counters++;
+ if (sys.added_thread_counters > MAX_ADDED_COUNTERS) {
+ fprintf(stderr, "exceeded max %d added thread counters\n",
+ MAX_ADDED_COUNTERS);
+ exit(-1);
+ }
break;
case SCOPE_CORE:
- sys.core_counter_bytes += 64;
msrp->next = sys.cp;
sys.cp = msrp;
- sys.core_counter_bytes += sizeof(unsigned long long);
+ 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);
+ }
break;
case SCOPE_PACKAGE:
- sys.package_counter_bytes += 64;
msrp->next = sys.pp;
sys.pp = msrp;
- sys.package_counter_bytes += sizeof(unsigned long long);
+ 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);
+ }
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 21:48:21 +0000