---

yaml --- r: 164573 b: refs/heads/master c: 2bace8b h: refs/heads/master i: 164571: 6361c00 v: v3
git-mirror · Sep 21, 2009 · 59e932c · 59e932c
1 parent 3eb267d
commit 59e932c
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8103b5cc6216d461047514d188248bd14873624a
+refs/heads/master: 2bace8b95108746f6123d312f47f5bda4eb17a26
diff --git a/trunk/Documentation/hwmon/hpfall.c b/trunk/Documentation/hwmon/hpfall.c
@@ -16,6 +16,8 @@
 #include <stdint.h>
 #include <errno.h>
 #include <signal.h>
+#include <sys/mman.h>
+#include <sched.h>
 
 void write_int(char *path, int i)
 {
@@ -62,13 +64,19 @@ void ignore_me(void)
 int main(int argc, char *argv[])
 {
 	int fd, ret;
+	struct sched_param param;
 
 	fd = open("/dev/freefall", O_RDONLY);
 	if (fd < 0) {
 		perror("open");
 		return EXIT_FAILURE;
 	}
 
+	daemon(0, 0);
+	param.sched_priority = sched_get_priority_max(SCHED_FIFO);
+	sched_setscheduler(0, SCHED_FIFO, &param);
+	mlockall(MCL_CURRENT|MCL_FUTURE);
+
 	signal(SIGALRM, ignore_me);
 
 	for (;;) {