Linux-libre 4.7.1-gnupck-4.7.1-gnu

5 files changed, 21 insertions, 10 deletions

diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index d0f879b22..3e59f1aa3 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -22,7 +22,7 @@ $(OUTPUT)%.o : %.c
 
 $(OUTPUT)cpufreq-bench: $(OBJS)
 	$(ECHO) "  CC      " $@
-	$(QUIET) $(CC) -o $@ $(CFLAGS) $(OBJS) $(LIBS)
+	$(QUIET) $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS)
 
 all: $(OUTPUT)cpufreq-bench
 
diff --git a/tools/power/cpupower/bench/README-BENCH b/tools/power/cpupower/bench/README-BENCH
index 8093ec738..97727aed6 100644
--- a/tools/power/cpupower/bench/README-BENCH
+++ b/tools/power/cpupower/bench/README-BENCH
@@ -113,7 +113,7 @@ cpufreq-bench Command Usage
 -c, --cpu=<unsigned int>        CPU Number to use, starting at 0
 -p, --prio=<priority>           scheduler priority, HIGH, LOW or DEFAULT
 -g, --governor=<governor>       cpufreq governor to test
--n, --cycles=<int>              load/sleep cycles to get an avarage value to compare
+-n, --cycles=<int>              load/sleep cycles to get an average value to compare
 -r, --rounds<int>               load/sleep rounds
 -f, --file=<configfile>         config file to use
 -o, --output=<dir>              output dir, must exist
diff --git a/tools/power/cpupower/bench/benchmark.c b/tools/power/cpupower/bench/benchmark.c
index 81b1c4860..429d51ab8 100644
--- a/tools/power/cpupower/bench/benchmark.c
+++ b/tools/power/cpupower/bench/benchmark.c
@@ -130,7 +130,7 @@ void start_benchmark(struct config *config)
 			_round, load_time, sleep_time);
 
 		if (config->verbose)
-			printf("avarage: %lius, rps:%li\n",
+			printf("average: %lius, rps:%li\n",
 				load_time / calculations,
 				1000000 * calculations / load_time);
 
@@ -177,7 +177,7 @@ void start_benchmark(struct config *config)
 
 		progress_time += sleep_time + load_time;
 
-		/* compare the avarage sleep/load cycles  */
+		/* compare the average sleep/load cycles  */
 		fprintf(config->output, "%li ",
 			powersave_time / config->cycles);
 		fprintf(config->output, "%.3f\n",
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
index f503fb538..9b65f0520 100644
--- a/tools/power/cpupower/bench/parse.c
+++ b/tools/power/cpupower/bench/parse.c
@@ -65,7 +65,7 @@ FILE *prepare_output(const char *dirname)
 {
 	FILE *output = NULL;
 	int len;
-	char *filename;
+	char *filename, *filename_tmp;
 	struct utsname sysdata;
 	DIR *dir;
 
@@ -81,16 +81,22 @@ FILE *prepare_output(const char *dirname)
 
 	len = strlen(dirname) + 30;
 	filename = malloc(sizeof(char) * len);
+	if (!filename) {
+		perror("malloc");
+		goto out_dir;
+	}
 
 	if (uname(&sysdata) == 0) {
 		len += strlen(sysdata.nodename) + strlen(sysdata.release);
-		filename = realloc(filename, sizeof(char) * len);
+		filename_tmp = realloc(filename, sizeof(*filename) * len);
 
-		if (filename == NULL) {
+		if (filename_tmp == NULL) {
+			free(filename);
 			perror("realloc");
-			return NULL;
+			goto out_dir;
 		}
 
+		filename = filename_tmp;
 		snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log",
 			dirname, sysdata.nodename, sysdata.release, time(NULL));
 	} else {
@@ -104,12 +110,16 @@ FILE *prepare_output(const char *dirname)
 	if (output == NULL) {
 		perror("fopen");
 		fprintf(stderr, "error: unable to open logfile\n");
+		goto out;
 	}
 
 	fprintf(stdout, "Logfile: %s\n", filename);
 
-	free(filename);
 	fprintf(output, "#round load sleep performance powersave percentage\n");
+out:
+	free(filename);
+out_dir:
+	closedir(dir);
 	return output;
 }
 
diff --git a/tools/power/cpupower/bench/system.c b/tools/power/cpupower/bench/system.c
index f01e3f4be..c25a74ae5 100644
--- a/tools/power/cpupower/bench/system.c
+++ b/tools/power/cpupower/bench/system.c
@@ -26,6 +26,7 @@
 #include <sched.h>
 
 #include <cpufreq.h>
+#include <cpupower.h>
 
 #include "config.h"
 #include "system.h"
@@ -60,7 +61,7 @@ int set_cpufreq_governor(char *governor, unsigned int cpu)
 
 	dprintf("set %s as cpufreq governor\n", governor);
 
-	if (cpufreq_cpu_exists(cpu) != 0) {
+	if (cpupower_is_cpu_online(cpu) != 0) {
 		perror("cpufreq_cpu_exists");
 		fprintf(stderr, "error: cpu %u does not exist\n", cpu);
 		return -1;