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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /tools/power/x86
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/power/x86')
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c25
-rw-r--r--tools/power/x86/intel-speed-select/isst-core-mbox.c3
-rw-r--r--tools/power/x86/intel-speed-select/isst-core-tpmi.c10
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c1
-rw-r--r--tools/power/x86/intel-speed-select/isst-display.c30
-rw-r--r--tools/power/x86/intel-speed-select/isst.h2
-rw-r--r--tools/power/x86/turbostat/Makefile31
-rw-r--r--tools/power/x86/turbostat/turbostat.84
-rw-r--r--tools/power/x86/turbostat/turbostat.c1138
9 files changed, 937 insertions, 307 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index d865dc1f89..5899c27c2e 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -16,9 +16,9 @@ struct process_cmd_struct {
int arg;
};
-static const char *version_str = "v1.18";
+static const char *version_str = "v1.19";
-static const int supported_api_ver = 2;
+static const int supported_api_ver = 3;
static struct isst_if_platform_info isst_platform_info;
static char *progname;
static int debug_flag;
@@ -46,6 +46,8 @@ static int force_online_offline;
static int auto_mode;
static int fact_enable_fail;
static int cgroupv2;
+static int max_die_id;
+static int max_punit_id;
/* clos related */
static int current_clos = -1;
@@ -562,6 +564,18 @@ void for_each_online_power_domain_in_set(void (*callback)(struct isst_id *, void
}
for (i = 0; i < MAX_PACKAGE_COUNT; i++) {
+ if (max_die_id == max_punit_id) {
+ for (k = 0; k < MAX_PUNIT_PER_DIE && k < MAX_DIE_PER_PACKAGE; k++) {
+ id.cpu = cpus[i][k][k];
+ id.pkg = i;
+ id.die = k;
+ id.punit = k;
+ if (isst_is_punit_valid(&id))
+ callback(&id, arg1, arg2, arg3, arg4);
+ }
+ continue;
+ }
+
for (j = 0; j < MAX_DIE_PER_PACKAGE; j++) {
/*
* Fix me:
@@ -795,6 +809,12 @@ static void create_cpu_map(void)
cpu_cnt[pkg_id][die_id][punit_id]++;
+ if (max_die_id < die_id)
+ max_die_id = die_id;
+
+ if (max_punit_id < cpu_map[i].punit_id)
+ max_punit_id = cpu_map[i].punit_id;
+
debug_printf(
"map logical_cpu:%d core: %d die:%d pkg:%d punit:%d punit_cpu:%d punit_core:%d\n",
i, cpu_map[i].core_id, cpu_map[i].die_id,
@@ -2054,6 +2074,7 @@ static void dump_fact_config_for_cpu(struct isst_id *id, void *arg1, void *arg2,
struct isst_fact_info fact_info;
int ret;
+ memset(&fact_info, 0, sizeof(fact_info));
ret = isst_get_fact_info(id, tdp_level, fact_bucket, &fact_info);
if (ret) {
isst_display_error_info_message(1, "Failed to get turbo-freq info at this level", 1, tdp_level);
diff --git a/tools/power/x86/intel-speed-select/isst-core-mbox.c b/tools/power/x86/intel-speed-select/isst-core-mbox.c
index 24bea57f4f..c81ecd602b 100644
--- a/tools/power/x86/intel-speed-select/isst-core-mbox.c
+++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c
@@ -746,6 +746,7 @@ static int mbox_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
static int _get_fact_bucket_info(struct isst_id *id, int level,
struct isst_fact_bucket_info *bucket_info)
{
+ int trl_max_levels = isst_get_trl_max_levels();
unsigned int resp;
int i, k, ret;
@@ -769,7 +770,7 @@ static int _get_fact_bucket_info(struct isst_id *id, int level,
}
}
- for (k = 0; k < 3; ++k) {
+ for (k = 0; k < trl_max_levels; ++k) {
for (i = 0; i < 2; ++i) {
int j;
diff --git a/tools/power/x86/intel-speed-select/isst-core-tpmi.c b/tools/power/x86/intel-speed-select/isst-core-tpmi.c
index 3458768562..32ea70c7db 100644
--- a/tools/power/x86/intel-speed-select/isst-core-tpmi.c
+++ b/tools/power/x86/intel-speed-select/isst-core-tpmi.c
@@ -194,8 +194,14 @@ static int tpmi_get_ctdp_control(struct isst_id *id, int config_index,
if (!(info.level_mask & level_mask))
return -1;
- ctdp_level->fact_support = info.sst_tf_support;
- ctdp_level->pbf_support = info.sst_bf_support;
+ if (api_version() > 2) {
+ ctdp_level->fact_support = info.sst_tf_support & BIT(config_index);
+ ctdp_level->pbf_support = info.sst_bf_support & BIT(config_index);
+ } else {
+ ctdp_level->fact_support = info.sst_tf_support;
+ ctdp_level->pbf_support = info.sst_bf_support;
+ }
+
ctdp_level->fact_enabled = !!(info.feature_state & BIT(1));
ctdp_level->pbf_enabled = !!(info.feature_state & BIT(0));
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
index f55fef4c13..05efffbca3 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -23,6 +23,7 @@ int isst_set_platform_ops(int api_version)
isst_ops = mbox_get_platform_ops();
break;
case 2:
+ case 3:
isst_ops = tpmi_get_platform_ops();
break;
default:
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
index 14c9b03785..07ebd08f32 100644
--- a/tools/power/x86/intel-speed-select/isst-display.c
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -172,12 +172,19 @@ static int print_package_info(struct isst_id *id, FILE *outf)
int level = 1;
if (out_format_is_json()) {
- if (api_version() > 1)
- snprintf(header, sizeof(header), "package-%d:die-%d:powerdomain-%d:cpu-%d",
- id->pkg, id->die, id->punit, id->cpu);
- else
+ if (api_version() > 1) {
+ if (id->cpu < 0)
+ snprintf(header, sizeof(header),
+ "package-%d:die-%d:powerdomain-%d:cpu-None",
+ id->pkg, id->die, id->punit);
+ else
+ snprintf(header, sizeof(header),
+ "package-%d:die-%d:powerdomain-%d:cpu-%d",
+ id->pkg, id->die, id->punit, id->cpu);
+ } else {
snprintf(header, sizeof(header), "package-%d:die-%d:cpu-%d",
id->pkg, id->die, id->cpu);
+ }
format_and_print(outf, level, header, NULL);
return 1;
}
@@ -189,7 +196,12 @@ static int print_package_info(struct isst_id *id, FILE *outf)
snprintf(header, sizeof(header), "powerdomain-%d", id->punit);
format_and_print(outf, level++, header, NULL);
}
- snprintf(header, sizeof(header), "cpu-%d", id->cpu);
+
+ if (id->cpu < 0)
+ snprintf(header, sizeof(header), "cpu-None");
+ else
+ snprintf(header, sizeof(header), "cpu-%d", id->cpu);
+
format_and_print(outf, level, header, NULL);
return level;
@@ -199,8 +211,8 @@ static void _isst_pbf_display_information(struct isst_id *id, FILE *outf, int le
struct isst_pbf_info *pbf_info,
int disp_level)
{
- char header[256];
- char value[512];
+ static char header[256];
+ static char value[1024];
snprintf(header, sizeof(header), "speed-select-base-freq-properties");
format_and_print(outf, disp_level, header, NULL);
@@ -338,8 +350,8 @@ void isst_ctdp_display_core_info(struct isst_id *id, FILE *outf, char *prefix,
void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level,
struct isst_pkg_ctdp *pkg_dev)
{
- char header[256];
- char value[512];
+ static char header[256];
+ static char value[1024];
static int level;
int trl_max_levels = isst_get_trl_max_levels();
int i;
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index 4bddd3c66b..39ee75677c 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -80,7 +80,7 @@
#define DISP_FREQ_MULTIPLIER 100
#define MAX_PACKAGE_COUNT 32
-#define MAX_DIE_PER_PACKAGE 2
+#define MAX_DIE_PER_PACKAGE 16
#define MAX_PUNIT_PER_DIE 8
/* Unified structure to specific a CPU or a Power Domain */
diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile
index 92e139b9c7..b1e6817f1e 100644
--- a/tools/power/x86/turbostat/Makefile
+++ b/tools/power/x86/turbostat/Makefile
@@ -3,6 +3,8 @@ CC = $(CROSS_COMPILE)gcc
BUILD_OUTPUT := $(CURDIR)
PREFIX ?= /usr
DESTDIR ?=
+DAY := $(shell date +%Y.%m.%d)
+SNAPSHOT = turbostat-$(DAY)
ifeq ("$(origin O)", "command line")
BUILD_OUTPUT := $(O)
@@ -12,6 +14,7 @@ turbostat : turbostat.c
override CFLAGS += -O2 -Wall -Wextra -I../../../include
override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
override CFLAGS += -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"'
+override CFLAGS += -DBUILD_BUG_HEADER='"../../../../include/linux/build_bug.h"'
override CFLAGS += -D_FILE_OFFSET_BITS=64
override CFLAGS += -D_FORTIFY_SOURCE=2
@@ -22,9 +25,33 @@ override CFLAGS += -D_FORTIFY_SOURCE=2
.PHONY : clean
clean :
@rm -f $(BUILD_OUTPUT)/turbostat
+ @rm -f $(SNAPSHOT).tar.gz
install : turbostat
- install -d $(DESTDIR)$(PREFIX)/bin
+ install -d $(DESTDIR)$(PREFIX)/bin
install $(BUILD_OUTPUT)/turbostat $(DESTDIR)$(PREFIX)/bin/turbostat
- install -d $(DESTDIR)$(PREFIX)/share/man/man8
+ install -d $(DESTDIR)$(PREFIX)/share/man/man8
install -m 644 turbostat.8 $(DESTDIR)$(PREFIX)/share/man/man8
+
+snapshot: turbostat
+ @rm -rf $(SNAPSHOT)
+ @mkdir $(SNAPSHOT)
+ @cp turbostat Makefile turbostat.c turbostat.8 ../../../../arch/x86/include/asm/intel-family.h $(SNAPSHOT)
+
+ @sed -e 's/^#include <linux\/bits.h>/#include "bits.h"/' ../../../../arch/x86/include/asm/msr-index.h > $(SNAPSHOT)/msr-index.h
+ @echo '#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))' >> $(SNAPSHOT)/msr-index.h
+ @echo "#define BIT(x) (1 << (x))" > $(SNAPSHOT)/bits.h
+ @echo "#define BIT_ULL(nr) (1ULL << (nr))" >> $(SNAPSHOT)/bits.h
+ @echo "#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
+ @echo "#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
+
+ @echo '#define BUILD_BUG_ON(cond) do { enum { compile_time_check ## __COUNTER__ = 1/(!(cond)) }; } while (0)' > $(SNAPSHOT)/build_bug.h
+
+ @echo PWD=. > $(SNAPSHOT)/Makefile
+ @echo "CFLAGS += -DMSRHEADER='\"msr-index.h\"'" >> $(SNAPSHOT)/Makefile
+ @echo "CFLAGS += -DINTEL_FAMILY_HEADER='\"intel-family.h\"'" >> $(SNAPSHOT)/Makefile
+ @echo "CFLAGS += -DBUILD_BUG_HEADER='\"build_bug.h\"'" >> $(SNAPSHOT)/Makefile
+ @sed -e's/.*MSRHEADER.*//' -e's/.*INTEL_FAMILY_HEADER.*//' -e's/.*BUILD_BUG_HEADER.*//' Makefile >> $(SNAPSHOT)/Makefile
+
+ @rm -f $(SNAPSHOT).tar.gz
+ tar cvzf $(SNAPSHOT).tar.gz $(SNAPSHOT)
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index 0d3672e5d9..8d37acd392 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 5d80d193e5..9f5d053d4b 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -10,6 +10,7 @@
#define _GNU_SOURCE
#include MSRHEADER
#include INTEL_FAMILY_HEADER
+#include BUILD_BUG_HEADER
#include <stdarg.h>
#include <stdio.h>
#include <err.h>
@@ -58,15 +59,22 @@
#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 };
+enum cstate_source { CSTATE_SOURCE_NONE, CSTATE_SOURCE_PERF, CSTATE_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;
@@ -78,64 +86,64 @@ 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))
@@ -216,6 +224,28 @@ unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC
#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
#define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT)
+/*
+ * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit:
+ * If you change the values, note they are used both in comparisons
+ * (>= PCL__7) and to index pkg_cstate_limit_strings[].
+ */
+#define PCLUKN 0 /* Unknown */
+#define PCLRSV 1 /* Reserved */
+#define PCL__0 2 /* PC0 */
+#define PCL__1 3 /* PC1 */
+#define PCL__2 4 /* PC2 */
+#define PCL__3 5 /* PC3 */
+#define PCL__4 6 /* PC4 */
+#define PCL__6 7 /* PC6 */
+#define PCL_6N 8 /* PC6 No Retention */
+#define PCL_6R 9 /* PC6 Retention */
+#define PCL__7 10 /* PC7 */
+#define PCL_7S 11 /* PC7 Shrink */
+#define PCL__8 12 /* PC8 */
+#define PCL__9 13 /* PC9 */
+#define PCL_10 14 /* PC10 */
+#define PCLUNL 15 /* Unlimited */
+
struct amperf_group_fd;
char *proc_stat = "/proc/stat";
@@ -299,6 +329,9 @@ 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 */
@@ -663,6 +696,23 @@ static const struct platform_features adl_features = {
.enable_tsc_tweak = 1,
};
+static const struct platform_features arl_features = {
+ .has_msr_misc_feature_control = 1,
+ .has_msr_misc_pwr_mgmt = 1,
+ .has_nhm_msrs = 1,
+ .has_config_tdp = 1,
+ .bclk_freq = BCLK_100MHZ,
+ .supported_cstates = CC1 | CC6 | CC7 | PC2 | PC3 | PC6 | PC10,
+ .cst_limit = CST_LIMIT_HSW,
+ .has_irtl_msrs = 1,
+ .has_msr_core_c1_res = 1,
+ .has_ext_cst_msrs = 1,
+ .trl_msrs = TRL_BASE,
+ .tcc_offset_bits = 6,
+ .rapl_msrs = RAPL_PKG_ALL | RAPL_CORE_ALL | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_GFX,
+ .enable_tsc_tweak = 1,
+};
+
static const struct platform_features skx_features = {
.has_msr_misc_feature_control = 1,
.has_msr_misc_pwr_mgmt = 1,
@@ -905,8 +955,10 @@ static const struct platform_data turbostat_pdata[] = {
{ INTEL_FAM6_RAPTORLAKE_S, &adl_features },
{ INTEL_FAM6_METEORLAKE, &cnl_features },
{ INTEL_FAM6_METEORLAKE_L, &cnl_features },
- { INTEL_FAM6_ARROWLAKE, &cnl_features },
- { INTEL_FAM6_LUNARLAKE_M, &cnl_features },
+ { INTEL_FAM6_ARROWLAKE_H, &arl_features },
+ { INTEL_FAM6_ARROWLAKE_U, &arl_features },
+ { INTEL_FAM6_ARROWLAKE, &arl_features },
+ { INTEL_FAM6_LUNARLAKE_M, &arl_features },
{ INTEL_FAM6_ATOM_SILVERMONT, &slv_features },
{ INTEL_FAM6_ATOM_SILVERMONT_D, &slvd_features },
{ INTEL_FAM6_ATOM_AIRMONT, &amt_features },
@@ -979,8 +1031,9 @@ 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 */
@@ -1153,6 +1206,161 @@ struct rapl_counter {
double scale;
};
+/* Indexes used to map data read from perf and MSRs into global variables */
+enum ccstate_rci_index {
+ CCSTATE_RCI_INDEX_C1_RESIDENCY = 0,
+ CCSTATE_RCI_INDEX_C3_RESIDENCY = 1,
+ CCSTATE_RCI_INDEX_C6_RESIDENCY = 2,
+ CCSTATE_RCI_INDEX_C7_RESIDENCY = 3,
+ PCSTATE_RCI_INDEX_C2_RESIDENCY = 4,
+ PCSTATE_RCI_INDEX_C3_RESIDENCY = 5,
+ PCSTATE_RCI_INDEX_C6_RESIDENCY = 6,
+ PCSTATE_RCI_INDEX_C7_RESIDENCY = 7,
+ PCSTATE_RCI_INDEX_C8_RESIDENCY = 8,
+ PCSTATE_RCI_INDEX_C9_RESIDENCY = 9,
+ PCSTATE_RCI_INDEX_C10_RESIDENCY = 10,
+ NUM_CSTATE_COUNTERS,
+};
+
+struct cstate_counter_info_t {
+ unsigned long long data[NUM_CSTATE_COUNTERS];
+ enum cstate_source source[NUM_CSTATE_COUNTERS];
+ unsigned long long msr[NUM_CSTATE_COUNTERS];
+ int fd_perf_core;
+ int fd_perf_pkg;
+};
+
+struct cstate_counter_info_t *ccstate_counter_info;
+unsigned int ccstate_counter_info_size;
+
+#define CSTATE_COUNTER_FLAG_COLLECT_PER_CORE (1u << 0)
+#define CSTATE_COUNTER_FLAG_COLLECT_PER_THREAD ((1u << 1) | CSTATE_COUNTER_FLAG_COLLECT_PER_CORE)
+#define CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY (1u << 2)
+
+struct cstate_counter_arch_info {
+ int feature_mask; /* Mask for testing if the counter is supported on host */
+ const char *perf_subsys;
+ const char *perf_name;
+ unsigned long long msr;
+ unsigned int rci_index; /* Maps data from perf counters to global variables */
+ unsigned long long bic;
+ unsigned long long flags;
+ int pkg_cstate_limit;
+};
+
+static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = {
+ {
+ .feature_mask = CC1,
+ .perf_subsys = "cstate_core",
+ .perf_name = "c1-residency",
+ .msr = MSR_CORE_C1_RES,
+ .rci_index = CCSTATE_RCI_INDEX_C1_RESIDENCY,
+ .bic = BIC_CPU_c1,
+ .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_THREAD,
+ .pkg_cstate_limit = 0,
+ },
+ {
+ .feature_mask = CC3,
+ .perf_subsys = "cstate_core",
+ .perf_name = "c3-residency",
+ .msr = MSR_CORE_C3_RESIDENCY,
+ .rci_index = CCSTATE_RCI_INDEX_C3_RESIDENCY,
+ .bic = BIC_CPU_c3,
+ .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_CORE | CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY,
+ .pkg_cstate_limit = 0,
+ },
+ {
+ .feature_mask = CC6,
+ .perf_subsys = "cstate_core",
+ .perf_name = "c6-residency",
+ .msr = MSR_CORE_C6_RESIDENCY,
+ .rci_index = CCSTATE_RCI_INDEX_C6_RESIDENCY,
+ .bic = BIC_CPU_c6,
+ .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_CORE | CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY,
+ .pkg_cstate_limit = 0,
+ },
+ {
+ .feature_mask = CC7,
+ .perf_subsys = "cstate_core",
+ .perf_name = "c7-residency",
+ .msr = MSR_CORE_C7_RESIDENCY,
+ .rci_index = CCSTATE_RCI_INDEX_C7_RESIDENCY,
+ .bic = BIC_CPU_c7,
+ .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_CORE | CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY,
+ .pkg_cstate_limit = 0,
+ },
+ {
+ .feature_mask = PC2,
+ .perf_subsys = "cstate_pkg",
+ .perf_name = "c2-residency",
+ .msr = MSR_PKG_C2_RESIDENCY,
+ .rci_index = PCSTATE_RCI_INDEX_C2_RESIDENCY,
+ .bic = BIC_Pkgpc2,
+ .flags = 0,
+ .pkg_cstate_limit = PCL__2,
+ },
+ {
+ .feature_mask = PC3,
+ .perf_subsys = "cstate_pkg",
+ .perf_name = "c3-residency",
+ .msr = MSR_PKG_C3_RESIDENCY,
+ .rci_index = PCSTATE_RCI_INDEX_C3_RESIDENCY,
+ .bic = BIC_Pkgpc3,
+ .flags = 0,
+ .pkg_cstate_limit = PCL__3,
+ },
+ {
+ .feature_mask = PC6,
+ .perf_subsys = "cstate_pkg",
+ .perf_name = "c6-residency",
+ .msr = MSR_PKG_C6_RESIDENCY,
+ .rci_index = PCSTATE_RCI_INDEX_C6_RESIDENCY,
+ .bic = BIC_Pkgpc6,
+ .flags = 0,
+ .pkg_cstate_limit = PCL__6,
+ },
+ {
+ .feature_mask = PC7,
+ .perf_subsys = "cstate_pkg",
+ .perf_name = "c7-residency",
+ .msr = MSR_PKG_C7_RESIDENCY,
+ .rci_index = PCSTATE_RCI_INDEX_C7_RESIDENCY,
+ .bic = BIC_Pkgpc7,
+ .flags = 0,
+ .pkg_cstate_limit = PCL__7,
+ },
+ {
+ .feature_mask = PC8,
+ .perf_subsys = "cstate_pkg",
+ .perf_name = "c8-residency",
+ .msr = MSR_PKG_C8_RESIDENCY,
+ .rci_index = PCSTATE_RCI_INDEX_C8_RESIDENCY,
+ .bic = BIC_Pkgpc8,
+ .flags = 0,
+ .pkg_cstate_limit = PCL__8,
+ },
+ {
+ .feature_mask = PC9,
+ .perf_subsys = "cstate_pkg",
+ .perf_name = "c9-residency",
+ .msr = MSR_PKG_C9_RESIDENCY,
+ .rci_index = PCSTATE_RCI_INDEX_C9_RESIDENCY,
+ .bic = BIC_Pkgpc9,
+ .flags = 0,
+ .pkg_cstate_limit = PCL__9,
+ },
+ {
+ .feature_mask = PC10,
+ .perf_subsys = "cstate_pkg",
+ .perf_name = "c10-residency",
+ .msr = MSR_PKG_C10_RESIDENCY,
+ .rci_index = PCSTATE_RCI_INDEX_C10_RESIDENCY,
+ .bic = BIC_Pkgpc10,
+ .flags = 0,
+ .pkg_cstate_limit = PCL_10,
+ },
+};
+
struct thread_data {
struct timeval tv_begin;
struct timeval tv_end;
@@ -1182,7 +1390,7 @@ 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 {
@@ -1215,7 +1423,7 @@ 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
@@ -1358,36 +1566,42 @@ struct sys_counters {
struct msr_counter *pp;
} sys;
-void free_sys_counters(void)
+static size_t free_msr_counters_(struct msr_counter **pp)
{
- struct msr_counter *p = sys.tp, *pnext = NULL;
+ struct msr_counter *p = NULL;
+ size_t num_freed = 0;
- while (p) {
- pnext = p->next;
- free(p);
- p = pnext;
- }
+ while (*pp) {
+ p = *pp;
- p = sys.cp, pnext = NULL;
- while (p) {
- pnext = p->next;
- free(p);
- p = pnext;
- }
+ if (p->msr_num != 0) {
+ *pp = p->next;
+
+ free(p);
+ ++num_freed;
- p = sys.pp, pnext = NULL;
- while (p) {
- pnext = p->next;
- free(p);
- p = pnext;
+ continue;
+ }
+
+ pp = &p->next;
}
- sys.added_thread_counters = 0;
- sys.added_core_counters = 0;
- sys.added_package_counters = 0;
- sys.tp = NULL;
- sys.cp = NULL;
- sys.pp = NULL;
+ return num_freed;
+}
+
+/*
+ * Free all added counters accessed via msr.
+ */
+static void free_sys_msr_counters(void)
+{
+ /* Thread counters */
+ sys.added_thread_counters -= free_msr_counters_(&sys.tp);
+
+ /* Core counters */
+ sys.added_core_counters -= free_msr_counters_(&sys.cp);
+
+ /* Package counters */
+ sys.added_package_counters -= free_msr_counters_(&sys.pp);
}
struct system_summary {
@@ -1533,23 +1747,12 @@ int get_msr_fd(int cpu)
static void bic_disable_msr_access(void)
{
- const unsigned long bic_msrs =
- BIC_SMI |
- BIC_CPU_c1 |
- BIC_CPU_c3 |
- BIC_CPU_c6 |
- BIC_CPU_c7 |
- BIC_Mod_c6 |
- BIC_CoreTmp |
- BIC_Totl_c0 |
- BIC_Any_c0 |
- BIC_GFX_c0 |
- BIC_CPUGFX |
- BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_PkgTmp;
+ const unsigned long bic_msrs = BIC_SMI | BIC_Mod_c6 | BIC_CoreTmp |
+ BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX | BIC_PkgTmp;
bic_enabled &= ~bic_msrs;
- free_sys_counters();
+ free_sys_msr_counters();
}
static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags)
@@ -1932,13 +2135,15 @@ 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);
}
}
@@ -1970,7 +2175,7 @@ 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);
}
}
@@ -1991,7 +2196,7 @@ 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);
}
@@ -2027,7 +2232,7 @@ 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);
}
}
@@ -2392,7 +2597,8 @@ 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:
@@ -2502,6 +2708,8 @@ 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];
}
@@ -2974,7 +3182,7 @@ 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);
@@ -2984,25 +3192,40 @@ 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);
}
}
return 0;
}
-unsigned long long get_uncore_mhz(int package, int die)
+unsigned long long get_legacy_uncore_mhz(int package)
{
char path[128];
+ int die;
+ static int warn_once;
+
+ /*
+ * for this package, use the first die_id that exists
+ */
+ for (die = 0; die <= topo.max_die_id; ++die) {
- sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/current_freq_khz", package,
- die);
+ sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/current_freq_khz",
+ package, die);
- return (snapshot_sysfs_counter(path) / 1000);
+ if (access(path, R_OK) == 0)
+ return (snapshot_sysfs_counter(path) / 1000);
+ }
+ if (!warn_once) {
+ warnx("BUG: %s: No %s", __func__, path);
+ warn_once = 1;
+ }
+
+ return 0;
}
int get_epb(int cpu)
@@ -3365,6 +3588,17 @@ size_t rapl_counter_info_count_perf(const struct rapl_counter_info_t *rci)
return ret;
}
+static size_t cstate_counter_info_count_perf(const struct cstate_counter_info_t *cci)
+{
+ size_t ret = 0;
+
+ for (int i = 0; i < NUM_CSTATE_COUNTERS; ++i)
+ if (cci->source[i] == CSTATE_SOURCE_PERF)
+ ++ret;
+
+ return ret;
+}
+
void write_rapl_counter(struct rapl_counter *rc, struct rapl_counter_info_t *rci, unsigned int idx)
{
rc->raw_value = rci->data[idx];
@@ -3439,7 +3673,7 @@ int get_rapl_counters(int cpu, unsigned int domain, struct core_data *c, struct
}
}
- _Static_assert(NUM_RAPL_COUNTERS == 7);
+ BUILD_BUG_ON(NUM_RAPL_COUNTERS != 7);
write_rapl_counter(&p->energy_pkg, rci, RAPL_RCI_INDEX_ENERGY_PKG);
write_rapl_counter(&p->energy_cores, rci, RAPL_RCI_INDEX_ENERGY_CORES);
write_rapl_counter(&p->energy_dram, rci, RAPL_RCI_INDEX_DRAM);
@@ -3451,6 +3685,154 @@ int get_rapl_counters(int cpu, unsigned int domain, struct core_data *c, struct
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;
+}
+
+int get_cstate_counters(unsigned int cpu, struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ /*
+ * Overcommit memory a little bit here,
+ * but skip calculating exact sizes for the buffers.
+ */
+ unsigned long long perf_data[NUM_CSTATE_COUNTERS];
+ unsigned long long perf_data_core[NUM_CSTATE_COUNTERS + 1];
+ unsigned long long perf_data_pkg[NUM_CSTATE_COUNTERS + 1];
+
+ struct cstate_counter_info_t *cci;
+
+ if (debug)
+ fprintf(stderr, "%s: cpu%d\n", __func__, cpu);
+
+ assert(ccstate_counter_info);
+ assert(cpu <= ccstate_counter_info_size);
+
+ memset(perf_data, 0, sizeof(perf_data));
+ memset(perf_data_core, 0, sizeof(perf_data_core));
+ memset(perf_data_pkg, 0, sizeof(perf_data_pkg));
+
+ cci = &ccstate_counter_info[cpu];
+
+ /*
+ * If we have any perf counters to read, read them all now, in bulk
+ */
+ const size_t num_perf_counters = cstate_counter_info_count_perf(cci);
+ ssize_t expected_read_size = num_perf_counters * sizeof(unsigned long long);
+ ssize_t actual_read_size_core = 0, actual_read_size_pkg = 0;
+
+ if (cci->fd_perf_core != -1) {
+ /* Each descriptor read begins with number of counters read. */
+ expected_read_size += sizeof(unsigned long long);
+
+ actual_read_size_core = read(cci->fd_perf_core, &perf_data_core[0], sizeof(perf_data_core));
+
+ if (actual_read_size_core <= 0)
+ err(-1, "%s: read perf %s: %ld", __func__, "core", actual_read_size_core);
+ }
+
+ if (cci->fd_perf_pkg != -1) {
+ /* Each descriptor read begins with number of counters read. */
+ expected_read_size += sizeof(unsigned long long);
+
+ actual_read_size_pkg = read(cci->fd_perf_pkg, &perf_data_pkg[0], sizeof(perf_data_pkg));
+
+ if (actual_read_size_pkg <= 0)
+ err(-1, "%s: read perf %s: %ld", __func__, "pkg", actual_read_size_pkg);
+ }
+
+ const ssize_t actual_read_size_total = actual_read_size_core + actual_read_size_pkg;
+
+ if (actual_read_size_total != expected_read_size)
+ err(-1, "%s: failed to read perf_data (%zu %zu)", __func__, expected_read_size, actual_read_size_total);
+
+ /*
+ * Copy ccstate and pcstate data into unified buffer.
+ *
+ * Skip first element from core and pkg buffers.
+ * Kernel puts there how many counters were read.
+ */
+ const size_t num_core_counters = perf_data_core[0];
+ const size_t num_pkg_counters = perf_data_pkg[0];
+
+ assert(num_perf_counters == num_core_counters + num_pkg_counters);
+
+ /* Copy ccstate perf data */
+ memcpy(&perf_data[0], &perf_data_core[1], num_core_counters * sizeof(unsigned long long));
+
+ /* Copy pcstate perf data */
+ memcpy(&perf_data[num_core_counters], &perf_data_pkg[1], num_pkg_counters * sizeof(unsigned long long));
+
+ for (unsigned int i = 0, pi = 0; i < NUM_CSTATE_COUNTERS; ++i) {
+ switch (cci->source[i]) {
+ case CSTATE_SOURCE_NONE:
+ break;
+
+ case CSTATE_SOURCE_PERF:
+ assert(pi < ARRAY_SIZE(perf_data));
+ assert(cci->fd_perf_core != -1 || cci->fd_perf_pkg != -1);
+
+ if (debug) {
+ fprintf(stderr, "cstate via %s %u: %llu\n", "perf", i, perf_data[pi]);
+ }
+
+ cci->data[i] = perf_data[pi];
+
+ ++pi;
+ break;
+
+ case CSTATE_SOURCE_MSR:
+ assert(!no_msr);
+ if (get_msr(cpu, cci->msr[i], &cci->data[i]))
+ return -13 - i;
+
+ if (debug) {
+ fprintf(stderr, "cstate via %s0x%llx %u: %llu\n", "msr", cci->msr[i], i, cci->data[i]);
+ }
+
+ break;
+ }
+ }
+
+ /*
+ * Helper to write the data only if the source of
+ * the counter for the current cpu is not none.
+ *
+ * Otherwise we would overwrite core data with 0 (default value),
+ * when invoked for the thread sibling.
+ */
+#define PERF_COUNTER_WRITE_DATA(out_counter, index) do { \
+ if (cci->source[index] != CSTATE_SOURCE_NONE) \
+ out_counter = cci->data[index]; \
+} while (0)
+
+ BUILD_BUG_ON(NUM_CSTATE_COUNTERS != 11);
+
+ PERF_COUNTER_WRITE_DATA(t->c1, CCSTATE_RCI_INDEX_C1_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(c->c3, CCSTATE_RCI_INDEX_C3_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(c->c6, CCSTATE_RCI_INDEX_C6_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(c->c7, CCSTATE_RCI_INDEX_C7_RESIDENCY);
+
+ PERF_COUNTER_WRITE_DATA(p->pc2, PCSTATE_RCI_INDEX_C2_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(p->pc3, PCSTATE_RCI_INDEX_C3_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(p->pc6, PCSTATE_RCI_INDEX_C6_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(p->pc7, PCSTATE_RCI_INDEX_C7_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(p->pc8, PCSTATE_RCI_INDEX_C8_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(p->pc9, PCSTATE_RCI_INDEX_C9_RESIDENCY);
+ PERF_COUNTER_WRITE_DATA(p->pc10, PCSTATE_RCI_INDEX_C10_RESIDENCY);
+
+#undef PERF_COUNTER_WRITE_DATA
+
+ return 0;
+}
+
/*
* get_counters(...)
* migrate to cpu
@@ -3506,13 +3888,11 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
return -5;
t->smi_count = msr & 0xFFFFFFFF;
}
- if (DO_BIC(BIC_CPU_c1) && platform->has_msr_core_c1_res) {
- if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1))
- return -6;
- }
+
+ get_cstate_counters(cpu, t, c, 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;
}
@@ -3526,31 +3906,14 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
return status;
}
- if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) {
- if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
- return -6;
- }
-
- if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !platform->has_msr_knl_core_c6_residency) {
- if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
- return -7;
- } else if (platform->has_msr_knl_core_c6_residency && soft_c1_residency_display(BIC_CPU_c6)) {
- if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
- return -7;
- }
-
- if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) {
- if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
- return -8;
- else if (t->is_atom) {
- /*
- * For Atom CPUs that has core cstate deeper than c6,
- * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper.
- * Minus CC7 (and deeper cstates) residency to get
- * accturate cc6 residency.
- */
- c->c6 -= c->c7;
- }
+ if (DO_BIC(BIC_CPU_c7) && t->is_atom) {
+ /*
+ * For Atom CPUs that has core cstate deeper than c6,
+ * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper.
+ * Minus CC7 (and deeper cstates) residency to get
+ * accturate cc6 residency.
+ */
+ c->c6 -= c->c7;
}
if (DO_BIC(BIC_Mod_c6))
@@ -3567,7 +3930,7 @@ 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;
}
@@ -3591,34 +3954,6 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0))
return -13;
}
- if (DO_BIC(BIC_Pkgpc3))
- if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3))
- return -9;
- if (DO_BIC(BIC_Pkgpc6)) {
- if (platform->has_msr_atom_pkg_c6_residency) {
- if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6))
- return -10;
- } else {
- if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6))
- return -10;
- }
- }
-
- if (DO_BIC(BIC_Pkgpc2))
- if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2))
- return -11;
- if (DO_BIC(BIC_Pkgpc7))
- if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7))
- return -12;
- if (DO_BIC(BIC_Pkgpc8))
- if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8))
- return -13;
- if (DO_BIC(BIC_Pkgpc9))
- if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9))
- return -13;
- if (DO_BIC(BIC_Pkgpc10))
- if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10))
- return -13;
if (DO_BIC(BIC_CPU_LPI))
p->cpu_lpi = cpuidle_cur_cpu_lpi_us;
@@ -3637,9 +3972,8 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
p->pkg_temp_c = tj_max - ((msr >> 16) & 0x7F);
}
- /* n.b. assume die0 uncore frequency applies to whole package */
if (DO_BIC(BIC_UNCORE_MHZ))
- p->uncore_mhz = get_uncore_mhz(p->package_id, 0);
+ p->uncore_mhz = get_legacy_uncore_mhz(p->package_id);
if (DO_BIC(BIC_GFX_rc6))
p->gfx_rc6_ms = gfx_info[GFX_rc6].val_ull;
@@ -3660,7 +3994,16 @@ 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:
@@ -3669,31 +4012,8 @@ done:
return 0;
}
-/*
- * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit:
- * If you change the values, note they are used both in comparisons
- * (>= PCL__7) and to index pkg_cstate_limit_strings[].
- */
-
-#define PCLUKN 0 /* Unknown */
-#define PCLRSV 1 /* Reserved */
-#define PCL__0 2 /* PC0 */
-#define PCL__1 3 /* PC1 */
-#define PCL__2 4 /* PC2 */
-#define PCL__3 5 /* PC3 */
-#define PCL__4 6 /* PC4 */
-#define PCL__6 7 /* PC6 */
-#define PCL_6N 8 /* PC6 No Retention */
-#define PCL_6R 9 /* PC6 Retention */
-#define PCL__7 10 /* PC7 */
-#define PCL_7S 11 /* PC7 Shrink */
-#define PCL__8 12 /* PC8 */
-#define PCL__9 13 /* PC9 */
-#define PCL_10 14 /* PC10 */
-#define PCLUNL 15 /* Unlimited */
-
int pkg_cstate_limit = PCLUKN;
-char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2",
+char *pkg_cstate_limit_strings[] = { "unknown", "reserved", "pc0", "pc1", "pc2",
"pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"
};
@@ -4182,6 +4502,26 @@ void free_fd_instr_count_percpu(void)
fd_instr_count_percpu = NULL;
}
+void free_fd_cstate(void)
+{
+ if (!ccstate_counter_info)
+ return;
+
+ const int counter_info_num = ccstate_counter_info_size;
+
+ for (int counter_id = 0; counter_id < counter_info_num; ++counter_id) {
+ if (ccstate_counter_info[counter_id].fd_perf_core != -1)
+ close(ccstate_counter_info[counter_id].fd_perf_core);
+
+ if (ccstate_counter_info[counter_id].fd_perf_pkg != -1)
+ close(ccstate_counter_info[counter_id].fd_perf_pkg);
+ }
+
+ free(ccstate_counter_info);
+ ccstate_counter_info = NULL;
+ ccstate_counter_info_size = 0;
+}
+
void free_fd_rapl_percpu(void)
{
if (!rapl_counter_info_perdomain)
@@ -4243,6 +4583,7 @@ void free_all_buffers(void)
free_fd_instr_count_percpu();
free_fd_amperf_percpu();
free_fd_rapl_percpu();
+ free_fd_cstate();
free(irq_column_2_cpu);
free(irqs_per_cpu);
@@ -4578,6 +4919,7 @@ static void update_effective_set(bool startup)
void linux_perf_init(void);
void rapl_perf_init(void);
+void cstate_perf_init(void);
void re_initialize(void)
{
@@ -4585,6 +4927,7 @@ void re_initialize(void)
setup_all_buffers(false);
linux_perf_init();
rapl_perf_init();
+ cstate_perf_init();
fprintf(outf, "turbostat: re-initialized with num_cpus %d, allowed_cpus %d\n", topo.num_cpus,
topo.allowed_cpus);
}
@@ -5303,30 +5646,27 @@ static void dump_sysfs_file(char *path)
fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf);
}
-static void probe_intel_uncore_frequency(void)
+static void probe_intel_uncore_frequency_legacy(void)
{
int i, j;
char path[256];
- if (!genuine_intel)
- return;
-
- if (access("/sys/devices/system/cpu/intel_uncore_frequency/package_00_die_00/current_freq_khz", R_OK))
- goto probe_cluster;
-
- BIC_PRESENT(BIC_UNCORE_MHZ);
-
- if (quiet)
- return;
-
for (i = 0; i < topo.num_packages; ++i) {
- for (j = 0; j < topo.num_die; ++j) {
+ for (j = 0; j <= topo.max_die_id; ++j) {
int k, l;
char path_base[128];
sprintf(path_base, "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d", i,
j);
+ if (access(path_base, R_OK))
+ continue;
+
+ BIC_PRESENT(BIC_UNCORE_MHZ);
+
+ if (quiet)
+ return;
+
sprintf(path, "%s/min_freq_khz", path_base);
k = read_sysfs_int(path);
sprintf(path, "%s/max_freq_khz", path_base);
@@ -5344,24 +5684,36 @@ static void probe_intel_uncore_frequency(void)
fprintf(outf, " %d MHz\n", k / 1000);
}
}
- return;
+}
+
+static void probe_intel_uncore_frequency_cluster(void)
+{
+ int i, uncore_max_id;
+ char path[256];
+ char path_base[128];
-probe_cluster:
if (access("/sys/devices/system/cpu/intel_uncore_frequency/uncore00/current_freq_khz", R_OK))
return;
- if (quiet)
- return;
+ for (uncore_max_id = 0;; ++uncore_max_id) {
+
+ sprintf(path_base, "/sys/devices/system/cpu/intel_uncore_frequency/uncore%02d", uncore_max_id);
- for (i = 0;; ++i) {
+ /* uncore## start at 00 and skips no numbers, so stop upon first missing */
+ if (access(path_base, R_OK)) {
+ uncore_max_id -= 1;
+ break;
+ }
+ }
+ for (i = uncore_max_id; i >= 0; --i) {
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);
if (access(path_base, R_OK))
- break;
+ err(1, "%s: %s\n", __func__, path_base);
sprintf(path, "%s/package_id", path_base);
package_id = read_sysfs_int(path);
@@ -5372,6 +5724,14 @@ probe_cluster:
sprintf(path, "%s/fabric_cluster_id", path_base);
cluster_id = read_sysfs_int(path);
+ 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);
+
+ if (quiet)
+ continue;
+
sprintf(path, "%s/min_freq_khz", path_base);
k = read_sysfs_int(path);
sprintf(path, "%s/max_freq_khz", path_base);
@@ -5391,6 +5751,17 @@ probe_cluster:
}
}
+static void probe_intel_uncore_frequency(void)
+{
+ if (!genuine_intel)
+ return;
+
+ if (access("/sys/devices/system/cpu/intel_uncore_frequency/uncore00", R_OK) == 0)
+ probe_intel_uncore_frequency_cluster();
+ else
+ probe_intel_uncore_frequency_legacy();
+}
+
static void probe_graphics(void)
{
/* Xe graphics sysfs knobs */
@@ -5475,7 +5846,6 @@ next:
else if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK))
gfx_info[GFX_MHz].path = "/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz";
-
if (!access("/sys/class/drm/card0/gt_act_freq_mhz", R_OK))
gfx_info[GFX_ACTMHz].path = "/sys/class/drm/card0/gt_act_freq_mhz";
else if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK))
@@ -6414,7 +6784,8 @@ bool is_aperf_access_required(void)
return BIC_IS_ENABLED(BIC_Avg_MHz)
|| BIC_IS_ENABLED(BIC_Busy)
|| BIC_IS_ENABLED(BIC_Bzy_MHz)
- || BIC_IS_ENABLED(BIC_IPC);
+ || BIC_IS_ENABLED(BIC_IPC)
+ || BIC_IS_ENABLED(BIC_CPU_c1);
}
int add_rapl_perf_counter_(int cpu, struct rapl_counter_info_t *rci, const struct rapl_counter_arch_info *cai,
@@ -6646,42 +7017,160 @@ static int has_amperf_access(void)
return 0;
}
-void probe_cstates(void)
+int *get_cstate_perf_group_fd(struct cstate_counter_info_t *cci, const char *group_name)
{
- probe_cst_limit();
+ if (strcmp(group_name, "cstate_core") == 0)
+ return &cci->fd_perf_core;
- if (platform->supported_cstates & CC1)
- BIC_PRESENT(BIC_CPU_c1);
+ if (strcmp(group_name, "cstate_pkg") == 0)
+ return &cci->fd_perf_pkg;
- if (platform->supported_cstates & CC3)
- BIC_PRESENT(BIC_CPU_c3);
+ return NULL;
+}
- if (platform->supported_cstates & CC6)
- BIC_PRESENT(BIC_CPU_c6);
+int add_cstate_perf_counter_(int cpu, struct cstate_counter_info_t *cci, const struct cstate_counter_arch_info *cai)
+{
+ if (no_perf)
+ return -1;
- if (platform->supported_cstates & CC7)
- BIC_PRESENT(BIC_CPU_c7);
+ int *pfd_group = get_cstate_perf_group_fd(cci, cai->perf_subsys);
- if (platform->supported_cstates & PC2 && (pkg_cstate_limit >= PCL__2))
- BIC_PRESENT(BIC_Pkgpc2);
+ if (pfd_group == NULL)
+ return -1;
- if (platform->supported_cstates & PC3 && (pkg_cstate_limit >= PCL__3))
- BIC_PRESENT(BIC_Pkgpc3);
+ const unsigned int type = read_perf_type(cai->perf_subsys);
+ const unsigned int config = read_rapl_config(cai->perf_subsys, cai->perf_name);
- if (platform->supported_cstates & PC6 && (pkg_cstate_limit >= PCL__6))
- BIC_PRESENT(BIC_Pkgpc6);
+ const int fd_counter = open_perf_counter(cpu, type, config, *pfd_group, PERF_FORMAT_GROUP);
- if (platform->supported_cstates & PC7 && (pkg_cstate_limit >= PCL__7))
- BIC_PRESENT(BIC_Pkgpc7);
+ if (fd_counter == -1)
+ return -1;
- if (platform->supported_cstates & PC8 && (pkg_cstate_limit >= PCL__8))
- BIC_PRESENT(BIC_Pkgpc8);
+ /* If it's the first counter opened, make it a group descriptor */
+ if (*pfd_group == -1)
+ *pfd_group = fd_counter;
- if (platform->supported_cstates & PC9 && (pkg_cstate_limit >= PCL__9))
- BIC_PRESENT(BIC_Pkgpc9);
+ return fd_counter;
+}
- if (platform->supported_cstates & PC10 && (pkg_cstate_limit >= PCL_10))
- BIC_PRESENT(BIC_Pkgpc10);
+int add_cstate_perf_counter(int cpu, struct cstate_counter_info_t *cci, const struct cstate_counter_arch_info *cai)
+{
+ int ret = add_cstate_perf_counter_(cpu, cci, cai);
+
+ if (debug)
+ fprintf(stderr, "%s: %d (cpu: %d)\n", __func__, ret, cpu);
+
+ return ret;
+}
+
+void cstate_perf_init_(bool soft_c1)
+{
+ bool has_counter;
+ bool *cores_visited = NULL, *pkg_visited = NULL;
+ const int cores_visited_elems = topo.max_core_id + 1;
+ const int pkg_visited_elems = topo.max_package_id + 1;
+ const int cci_num = topo.max_cpu_num + 1;
+
+ ccstate_counter_info = calloc(cci_num, sizeof(*ccstate_counter_info));
+ if (!ccstate_counter_info)
+ err(1, "calloc ccstate_counter_arch_info");
+ ccstate_counter_info_size = cci_num;
+
+ cores_visited = calloc(cores_visited_elems, sizeof(*cores_visited));
+ if (!cores_visited)
+ err(1, "calloc cores_visited");
+
+ pkg_visited = calloc(pkg_visited_elems, sizeof(*pkg_visited));
+ if (!pkg_visited)
+ err(1, "calloc pkg_visited");
+
+ /* Initialize cstate_counter_info_percpu */
+ for (int cpu = 0; cpu < cci_num; ++cpu) {
+ ccstate_counter_info[cpu].fd_perf_core = -1;
+ ccstate_counter_info[cpu].fd_perf_pkg = -1;
+ }
+
+ for (int cidx = 0; cidx < NUM_CSTATE_COUNTERS; ++cidx) {
+ has_counter = false;
+ memset(cores_visited, 0, cores_visited_elems * sizeof(*cores_visited));
+ memset(pkg_visited, 0, pkg_visited_elems * sizeof(*pkg_visited));
+
+ const struct cstate_counter_arch_info *cai = &ccstate_counter_arch_infos[cidx];
+
+ for (int cpu = 0; cpu < cci_num; ++cpu) {
+
+ struct cstate_counter_info_t *const cci = &ccstate_counter_info[cpu];
+
+ if (cpu_is_not_allowed(cpu))
+ continue;
+
+ const int core_id = cpus[cpu].physical_core_id;
+ const int pkg_id = cpus[cpu].physical_package_id;
+
+ assert(core_id < cores_visited_elems);
+ assert(pkg_id < pkg_visited_elems);
+
+ const bool per_thread = cai->flags & CSTATE_COUNTER_FLAG_COLLECT_PER_THREAD;
+ const bool per_core = cai->flags & CSTATE_COUNTER_FLAG_COLLECT_PER_CORE;
+
+ if (!per_thread && cores_visited[core_id])
+ continue;
+
+ if (!per_core && pkg_visited[pkg_id])
+ continue;
+
+ const bool counter_needed = BIC_IS_ENABLED(cai->bic) ||
+ (soft_c1 && (cai->flags & CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY));
+ const bool counter_supported = (platform->supported_cstates & cai->feature_mask);
+
+ if (counter_needed && counter_supported) {
+ /* Use perf API for this counter */
+ if (!no_perf && cai->perf_name && add_cstate_perf_counter(cpu, cci, cai) != -1) {
+
+ cci->source[cai->rci_index] = CSTATE_SOURCE_PERF;
+
+ /* User MSR for this counter */
+ } else if (!no_msr && cai->msr && pkg_cstate_limit >= cai->pkg_cstate_limit
+ && probe_msr(cpu, cai->msr) == 0) {
+ cci->source[cai->rci_index] = CSTATE_SOURCE_MSR;
+ cci->msr[cai->rci_index] = cai->msr;
+ }
+ }
+
+ if (cci->source[cai->rci_index] != CSTATE_SOURCE_NONE) {
+ has_counter = true;
+ cores_visited[core_id] = true;
+ pkg_visited[pkg_id] = true;
+ }
+ }
+
+ /* If any CPU has access to the counter, make it present */
+ if (has_counter)
+ BIC_PRESENT(cai->bic);
+ }
+
+ free(cores_visited);
+ free(pkg_visited);
+}
+
+void cstate_perf_init(void)
+{
+ /*
+ * If we don't have a C1 residency MSR, we calculate it "in software",
+ * but we need APERF, MPERF too.
+ */
+ const bool soft_c1 = !platform->has_msr_core_c1_res && has_amperf_access()
+ && platform->supported_cstates & CC1;
+
+ if (soft_c1)
+ BIC_PRESENT(BIC_CPU_c1);
+
+ cstate_perf_init_(soft_c1);
+}
+
+void probe_cstates(void)
+{
+ probe_cst_limit();
if (platform->has_msr_module_c6_res_ms)
BIC_PRESENT(BIC_Mod_c6);
@@ -6939,6 +7428,22 @@ void process_cpuid()
BIC_PRESENT(BIC_TSC_MHz);
}
+static void counter_info_init(void)
+{
+ for (int i = 0; i < NUM_CSTATE_COUNTERS; ++i) {
+ struct cstate_counter_arch_info *const cai = &ccstate_counter_arch_infos[i];
+
+ if (platform->has_msr_knl_core_c6_residency && cai->msr == MSR_CORE_C6_RESIDENCY)
+ cai->msr = MSR_KNL_CORE_C6_RESIDENCY;
+
+ if (!platform->has_msr_core_c1_res && cai->msr == MSR_CORE_C1_RES)
+ cai->msr = 0;
+
+ if (platform->has_msr_atom_pkg_c6_residency && cai->msr == MSR_PKG_C6_RESIDENCY)
+ cai->msr = MSR_ATOM_PKG_C6_RESIDENCY;
+ }
+}
+
void probe_pm_features(void)
{
probe_pstates();
@@ -7416,10 +7921,12 @@ void turbostat_init()
check_msr_access();
check_perf_access();
process_cpuid();
+ counter_info_init();
probe_pm_features();
set_amperf_source();
linux_perf_init();
rapl_perf_init();
+ cstate_perf_init();
for_all_cpus(get_cpu_type, ODD_COUNTERS);
for_all_cpus(get_cpu_type, EVEN_COUNTERS);
@@ -7510,7 +8017,7 @@ int get_and_dump_counters(void)
void print_version()
{
- fprintf(outf, "turbostat version 2024.04.08 - Len Brown <lenb@kernel.org>\n");
+ fprintf(outf, "turbostat version 2024.05.10 - Len Brown <lenb@kernel.org>\n");
}
#define COMMAND_LINE_SIZE 2048
@@ -7536,61 +8043,114 @@ 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;
@@ -7692,7 +8252,7 @@ next:
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) {
@@ -7757,7 +8317,7 @@ 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) {
@@ -7785,7 +8345,7 @@ 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);
}
}