From: Chaskiel M Grundman <cg2v@andrew.cmu.edu>
Date: Sun, 20 Mar 2005 19:23:19 +0000 (+0000)
Subject: amd64-linux-rx-clock-fix-20050320
X-Git-Tag: openafs-devel-1_5_0~713
X-Git-Url: https://git.openafs.org/?p=openafs.git;a=commitdiff_plain;h=70a8bba77b7e03d29edd8fab9b1cac098d1a7338

amd64-linux-rx-clock-fix-20050320

FIXES 17950

avoid initial delay in rx on amd64 linux due to interval timer issue
---

diff --git a/src/rx/rx_clock.c b/src/rx/rx_clock.c
index 63213fc..06d6a59 100644
--- a/src/rx/rx_clock.c
+++ b/src/rx/rx_clock.c
@@ -54,6 +54,7 @@ RCSID
 #else
 #define	STARTVALUE 100000000	/* Max number of seconds setitimer allows, for some reason */
 #endif
+static int startvalue = STARTVALUE;
 
 struct clock clock_now;		/* The last elapsed time ready by clock_GetTimer */
 
@@ -81,6 +82,10 @@ clock_Init(void)
 	    fflush(stderr);
 	    exit(1);
 	}
+        getitimer(ITIMER_REAL, &itimer);
+        startvalue = itimer.it_value.tv_sec;
+        if (itimer.it_value.tv_usec > 0)
+          startvalue++;
 	clockInitialized = 1;
     }
 
@@ -101,7 +106,7 @@ clock_UpdateTime(void)
 {
     struct itimerval itimer;
     getitimer(ITIMER_REAL, &itimer);
-    clock_now.sec = STARTVALUE - 1 - itimer.it_value.tv_sec;	/* The "-1" makes up for adding 1000000 usec, on the next line */
+    clock_now.sec = startvalue - 1 - itimer.it_value.tv_sec;	/* The "-1" makes up for adding 1000000 usec, on the next line */
     clock_now.usec = 1000000 - itimer.it_value.tv_usec;
     if (clock_now.usec == 1000000)
 	clock_now.usec = 0, clock_now.sec++;