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Fix three recent minor turbostat regressions.

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Merge tag 'v6.10-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux

Pull turbostat fixes from Len Brown:
 "Fix three recent minor turbostat regressions"

* tag 'v6.10-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: Add local build_bug.h header for snapshot target
  tools/power turbostat: Fix unc freq columns not showing with '-q' or '-l'
  tools/power turbostat: option '-n' is ambiguous
This commit is contained in:
Linus Torvalds 2024-06-28 09:04:33 -07:00
commit 234458d049
2 changed files with 15 additions and 11 deletions
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6
tools/power/x86/turbostat/Makefile
View File

@ -14,6 +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
@ -44,10 +45,13 @@ snapshot: turbostat
@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
@sed -e's/.*MSRHEADER.*//' -e's/.*INTEL_FAMILY_HEADER.*//' Makefile >> $(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)

20
tools/power/x86/turbostat/turbostat.c
View File

@ -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>
@ -38,7 +39,6 @@
#include <stdbool.h>
#include <assert.h>
#include <linux/kernel.h>
#include <linux/build_bug.h>
#define UNUSED(x) (void)(x)
@ -5695,9 +5695,6 @@ static void probe_intel_uncore_frequency_cluster(void)
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);
@ -5727,6 +5724,14 @@ static void probe_intel_uncore_frequency_cluster(void)
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);
@ -5743,11 +5748,6 @@ static void probe_intel_uncore_frequency_cluster(void)
sprintf(path, "%s/current_freq_khz", path_base);
k = read_sysfs_int(path);
fprintf(outf, " %d MHz\n", k / 1000);
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);
}
}
@ -8424,7 +8424,7 @@ void cmdline(int argc, char **argv)
* Parse some options early, because they may make other options invalid,
* like adding the MSR counter with --add and at the same time using --no-msr.
*/
while ((opt = getopt_long_only(argc, argv, "MP", long_options, &option_index)) != -1) {
while ((opt = getopt_long_only(argc, argv, "MPn:", long_options, &option_index)) != -1) {
switch (opt) {
case 'M':
no_msr = 1;