From: Ben Gras <ben@minix3.org>
Date: Thu, 11 Dec 2008 14:43:53 +0000 (+0000)
Subject: No more HZ.
X-Git-Tag: v3.1.4~193
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/CHANGES?a=commitdiff_plain;h=eeba8ef01f40cebdeb69d926e8d54a855bf6ef34;p=minix.git

No more HZ.
---

diff --git a/servers/rs/service.c b/servers/rs/service.c
index 0a173f985..a9a218283 100644
--- a/servers/rs/service.c
+++ b/servers/rs/service.c
@@ -20,6 +20,7 @@
 #include <minix/ipc.h>
 #include <minix/rs.h>
 #include <minix/syslib.h>
+#include <minix/sysinfo.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <configfile.h>
@@ -235,8 +236,16 @@ PRIVATE int parse_arguments(int argc, char **argv)
               req_args = argv[i+1];
           }
           else if (strcmp(argv[i], ARG_PERIOD)==0) {
+		u32_t system_hz;
+		if(getsysinfo_up(PM_PROC_NR,
+			SIU_SYSTEMHZ, sizeof(system_hz), &system_hz) < 0) {
+			system_hz = DEFAULT_HZ;
+			fprintf(stderr, "WARNING: reverting to default HZ %d\n",
+				system_hz);
+		} 
+
 	      req_period = strtol(argv[i+1], &hz, 10);
-	      if (strcmp(hz,"HZ")==0) req_period *= HZ;
+	      if (strcmp(hz,"HZ")==0) req_period *= system_hz;
 	      if (req_period < 1) {
                   print_usage(argv[ARG_NAME],
 			"period is at least be one tick");