File prevent-cur_thermal_record_race.patch of Package tmon

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File prevent-cur_thermal_record_race.patch of Package tmon (Revision 7377298d0f248f14087e461bc10136bd)

Currently displaying revision 7377298d0f248f14087e461bc10136bd , Show latest

Index: tmon-1.0/sysfs.c
===================================================================
--- tmon-1.0.orig/sysfs.c
+++ tmon-1.0/sysfs.c
@@ -486,6 +486,7 @@ int zone_instance_to_index(int zone_inst
 int update_thermal_data()
 {
 	int i;
+	int next_thermal_record = cur_thermal_record + 1;
 	char tz_name[256];
 	static unsigned long samples;
 
@@ -495,9 +496,9 @@ int update_thermal_data()
 	}
 
 	/* circular buffer for keeping historic data */
-	if (cur_thermal_record >= NR_THERMAL_RECORDS)
-		cur_thermal_record = 0;
-	gettimeofday(&trec[cur_thermal_record].tv, NULL);
+	if (next_thermal_record >= NR_THERMAL_RECORDS)
+		next_thermal_record = 0;
+	gettimeofday(&trec[next_thermal_record].tv, NULL);
 	if (tmon_log) {
 		fprintf(tmon_log, "%lu ", ++samples);
 		fprintf(tmon_log, "%3.1f ", p_param.t_target);
@@ -507,11 +508,12 @@ int update_thermal_data()
 		snprintf(tz_name, 256, "%s/%s%d", THERMAL_SYSFS, TZONE,
 			ptdata.tzi[i].instance);
 		sysfs_get_ulong(tz_name, "temp",
-				&trec[cur_thermal_record].temp[i]);
+				&trec[next_thermal_record].temp[i]);
 		if (tmon_log)
 			fprintf(tmon_log, "%lu ",
-				trec[cur_thermal_record].temp[i]/1000);
+				trec[next_thermal_record].temp[i] / 1000);
 	}
+	cur_thermal_record = next_thermal_record;
 	for (i = 0; i < ptdata.nr_cooling_dev; i++) {
 		char cdev_name[256];
 		unsigned long val;
Index: tmon-1.0/tmon.c
===================================================================
--- tmon-1.0.orig/tmon.c
+++ tmon-1.0/tmon.c
@@ -336,7 +336,6 @@ int main(int argc, char **argv)
 			show_data_w();
 			show_cooling_device();
 		}
-		cur_thermal_record++;
 		time_elapsed += ticktime;
 		controller_handler(trec[0].temp[target_tz_index] / 1000,
 				&yk);

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File prevent-cur_thermal_record_race.patch of Package tmon (Revision 7377298d0f248f14087e461bc10136bd)

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