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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 10:58:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 10:58:33 -0700
commit90035c28f17d59be660b9992757d09853ab203ec (patch)
treeabbf0cc3454231f2a623458f05a0be0e40ffea11 /tools/power
parent81f202315856edb75a371f3376aa3a47543c16f0 (diff)
parente7882cd7aebe0696fbe178df1f30257e5729fdda (diff)
Merge tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates freom Hans de Goede: - lots of Microsoft Surface work - platform-profile support for HP and Microsoft Surface devices - new WMI Gigabyte motherboard temperature monitoring driver - Intel PMC improvements for Tiger Lake and Alder Lake - misc bugfixes, improvements and quirk additions all over * tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits) platform/x86: gigabyte-wmi: add support for B550M AORUS PRO-P platform/x86: intel_pmc_core: Uninitialized data in pmc_core_lpm_latch_mode_write() platform/x86: intel_pmc_core: add ACPI dependency platform/surface: aggregator: fix a bit test platform/x86: intel_pmc_core: Fix "unsigned 'ret' is never less than zero" smatch warning platform/x86: touchscreen_dmi: Add info for the Teclast Tbook 11 tablet platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake platform/x86: intel_pmc_core: Add option to set/clear LPM mode platform/x86: intel_pmc_core: Add requirements file to debugfs platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake platform/x86: intel_pmc_core: Show LPM residency in microseconds platform/x86: intel_pmc_core: Handle sub-states generically platform/x86: intel_pmc_core: Remove global struct pmc_dev platform/x86: intel_pmc_core: Don't use global pmcdev in quirks platform/x86: intel_chtdc_ti_pwrbtn: Fix missing IRQF_ONESHOT as only threaded handler platform/x86: gigabyte-wmi: add X570 AORUS ELITE platform/x86: thinkpad_acpi: Add labels to the first 2 temperature sensors platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table platform/x86: add Gigabyte WMI temperature driver ...
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c30
-rw-r--r--tools/power/x86/intel-speed-select/isst-display.c12
2 files changed, 36 insertions, 6 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 582feb88eca3..ab940c508ef0 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -15,7 +15,7 @@ struct process_cmd_struct {
int arg;
};
-static const char *version_str = "v1.8";
+static const char *version_str = "v1.9";
static const int supported_api_ver = 1;
static struct isst_if_platform_info isst_platform_info;
static char *progname;
@@ -381,6 +381,18 @@ static void set_cpu_online_offline(int cpu, int state)
close(fd);
}
+static void force_all_cpus_online(void)
+{
+ int i;
+
+ fprintf(stderr, "Forcing all CPUs online\n");
+
+ for (i = 0; i < topo_max_cpus; ++i)
+ set_cpu_online_offline(i, 1);
+
+ unlink("/var/run/isst_cpu_topology.dat");
+}
+
#define MAX_PACKAGE_COUNT 8
#define MAX_DIE_PER_PACKAGE 2
static void for_each_online_package_in_set(void (*callback)(int, void *, void *,
@@ -959,6 +971,10 @@ static void isst_print_extended_platform_info(void)
fprintf(outf, "Intel(R) SST-BF (feature base-freq) is not supported\n");
ret = isst_read_pm_config(i, &cp_state, &cp_cap);
+ if (ret) {
+ fprintf(outf, "Intel(R) SST-CP (feature core-power) status is unknown\n");
+ return;
+ }
if (cp_cap)
fprintf(outf, "Intel(R) SST-CP (feature core-power) is supported\n");
else
@@ -2763,6 +2779,7 @@ static void usage(void)
printf("\t[-f|--format] : output format [json|text]. Default: text\n");
printf("\t[-h|--help] : Print help\n");
printf("\t[-i|--info] : Print platform information\n");
+ printf("\t[-a|--all-cpus-online] : Force online every CPU in the system\n");
printf("\t[-o|--out] : Output file\n");
printf("\t\t\tDefault : stderr\n");
printf("\t[-p|--pause] : Delay between two mail box commands in milliseconds\n");
@@ -2791,7 +2808,6 @@ static void usage(void)
static void print_version(void)
{
fprintf(outf, "Version %s\n", version_str);
- fprintf(outf, "Build date %s time %s\n", __DATE__, __TIME__);
exit(0);
}
@@ -2800,11 +2816,12 @@ static void cmdline(int argc, char **argv)
const char *pathname = "/dev/isst_interface";
char *ptr;
FILE *fp;
- int opt;
+ int opt, force_cpus_online = 0;
int option_index = 0;
int ret;
static struct option long_options[] = {
+ { "all-cpus-online", no_argument, 0, 'a' },
{ "cpu", required_argument, 0, 'c' },
{ "debug", no_argument, 0, 'd' },
{ "format", required_argument, 0, 'f' },
@@ -2840,9 +2857,12 @@ static void cmdline(int argc, char **argv)
}
progname = argv[0];
- while ((opt = getopt_long_only(argc, argv, "+c:df:hio:v", long_options,
+ while ((opt = getopt_long_only(argc, argv, "+c:df:hio:va", long_options,
&option_index)) != -1) {
switch (opt) {
+ case 'a':
+ force_cpus_online = 1;
+ break;
case 'c':
parse_cpu_command(optarg);
break;
@@ -2892,6 +2912,8 @@ static void cmdline(int argc, char **argv)
exit(0);
}
set_max_cpu_num();
+ if (force_cpus_online)
+ force_all_cpus_online();
store_cpu_topology();
set_cpu_present_cpu_mask();
set_cpu_target_cpu_mask();
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
index 8e54ce47648e..3bf1820c0da1 100644
--- a/tools/power/x86/intel-speed-select/isst-display.c
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -25,10 +25,14 @@ static void printcpulist(int str_len, char *str, int mask_size,
index = snprintf(&str[curr_index],
str_len - curr_index, ",");
curr_index += index;
+ if (curr_index >= str_len)
+ break;
}
index = snprintf(&str[curr_index], str_len - curr_index, "%d",
i);
curr_index += index;
+ if (curr_index >= str_len)
+ break;
first = 0;
}
}
@@ -64,10 +68,14 @@ static void printcpumask(int str_len, char *str, int mask_size,
index = snprintf(&str[curr_index], str_len - curr_index, "%08x",
mask[i]);
curr_index += index;
+ if (curr_index >= str_len)
+ break;
if (i) {
strncat(&str[curr_index], ",", str_len - curr_index);
curr_index++;
}
+ if (curr_index >= str_len)
+ break;
}
free(mask);
@@ -185,7 +193,7 @@ static void _isst_pbf_display_information(int cpu, FILE *outf, int level,
int disp_level)
{
char header[256];
- char value[256];
+ char value[512];
snprintf(header, sizeof(header), "speed-select-base-freq-properties");
format_and_print(outf, disp_level, header, NULL);
@@ -349,7 +357,7 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
struct isst_pkg_ctdp *pkg_dev)
{
char header[256];
- char value[256];
+ char value[512];
static int level;
int i;