Module Name: src
Committed By: ad
Date: Fri May 8 21:58:03 UTC 2020
Modified Files:
src/sys/arch/amd64/amd64: cpufunc.S
Log Message:
cpu_counter: only need to clear %eax (zero extends).
To generate a diff of this commit:
cvs rdiff -u -r1.51 -r1.52 src/sys/arch/amd64/amd64/cpufunc.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/amd64/amd64/cpufunc.S
diff -u src/sys/arch/amd64/amd64/cpufunc.S:1.51 src/sys/arch/amd64/amd64/cpufunc.S:1.52
--- src/sys/arch/amd64/amd64/cpufunc.S:1.51 Sat May 2 17:14:01 2020
+++ src/sys/arch/amd64/amd64/cpufunc.S Fri May 8 21:58:03 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: cpufunc.S,v 1.51 2020/05/02 17:14:01 bouyer Exp $ */
+/* $NetBSD: cpufunc.S,v 1.52 2020/05/08 21:58:03 ad Exp $ */
/*
* Copyright (c) 1998, 2007, 2008 The NetBSD Foundation, Inc.
@@ -253,7 +253,7 @@ ENTRY(msr_onfault)
END(msr_onfault)
ENTRY(cpu_counter)
- xorq %rax, %rax
+ xorl %eax, %eax
rdtsc
shlq $32, %rdx
orq %rdx, %rax
