From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Wed, 14 Sep 2011 16:01:31 +0000 (+0200)
Subject: Fix writing rtc data when called soon after trimrtc
X-Git-Tag: 1.27-pre1~31
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6015f99d9809ca94da3c1f4f8ba24217f2097a3c;p=thirdparty%2Fchrony.git

Fix writing rtc data when called soon after trimrtc
---

diff --git a/rtc_linux.c b/rtc_linux.c
index 2308cc8f..3ee8b66f 100644
--- a/rtc_linux.c
+++ b/rtc_linux.c
@@ -695,6 +695,7 @@ handle_relock_after_trim(void)
     LOG(LOGS_WARN, LOGF_RtcLinux, "Could not do regression after trim");
   }
 
+  coefs_valid = 0;
   n_samples = 0;
   n_samples_since_regression = 0;
   operating_mode = OM_NORMAL;
@@ -1044,6 +1045,10 @@ RTC_Linux_Trim(void)
     n_samples = 0;
     operating_mode = OM_AFTERTRIM;
 
+    /* Zero the offset in case writertc is called or chronyd
+       is terminated during rapid sampling */
+    coef_seconds_fast = 0.0;
+
     /* And start rapid sampling, interrupts on now */
     if (timeout_running) {
       SCH_RemoveTimeout(timeout_id);