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From: Amos Kong <akong@redhat.com>
To: autotest@test.kernel.org
Cc: kvm@vger.kernel.org, Amos Kong <akong@redhat.com>
Subject: [AUTOTEST PATCH] KVM-test: Convert drift to absolute value when
	comparing with threshold
Date: Tue, 29 Dec 2009 17:27:04 +0800
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diff --git a/client/tests/kvm/tests/timedrift.py b/client/tests/kvm/tests/timedrift.py
index 146fa12..0a211f5 100644
--- a/client/tests/kvm/tests/timedrift.py
+++ b/client/tests/kvm/tests/timedrift.py
@@ -166,8 +166,8 @@ def run_timedrift(test, params, env):
     logging.info("Total drift after rest: %.2f%%" % drift_total)
 
     # Fail the test if necessary
-    if drift > drift_threshold:
+    if abs(drift) > drift_threshold:
         raise error.TestFail("Time drift too large: %.2f%%" % drift)
-    if drift_total > drift_threshold_after_rest:
+    if abs(drift_total) > drift_threshold_after_rest:
         raise error.TestFail("Time drift too large after rest period: %.2f%%"
                              % drift_total)