Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/arch/arm/include The arm11 barriers are mcr (write), not...



details:   https://anonhg.NetBSD.org/src/rev/a40480c6958b
branches:  trunk
changeset: 781305:a40480c6958b
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Aug 31 17:29:08 2012 +0000

description:
The arm11 barriers are mcr (write), not mrc (read)

diffstat:

 sys/arch/arm/include/lock.h |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r f4081f132f8f -r a40480c6958b sys/arch/arm/include/lock.h
--- a/sys/arch/arm/include/lock.h       Fri Aug 31 14:46:53 2012 +0000
+++ b/sys/arch/arm/include/lock.h       Fri Aug 31 17:29:08 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lock.h,v 1.20 2012/08/29 07:04:14 matt Exp $   */
+/*     $NetBSD: lock.h,v 1.21 2012/08/31 17:29:08 matt Exp $   */
 
 /*-
  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@@ -90,7 +90,7 @@
 #ifdef _ARM_ARCH_7
                        "dmb"
 #else
-                       "mrc p15, 0, %[__tmp], c7, c10, 5"
+                       "mcr\tp15, 0, %[__tmp], c7, c10, 5"
 #endif
                    : [__rv] "=&r" (__rv), [__tmp] "=&r"(__tmp)
                    : [__val] "r" (__val), [__ptr] "r" (__ptr) : "cc", "memory");
@@ -105,7 +105,7 @@
 #ifdef _ARM_ARCH_7
                        "nop"
 #else
-                       "mrc p15, 0, %[__tmp], c7, c10, 5"
+                       "mcr\tp15, 0, %[__tmp], c7, c10, 5"
 #endif
                    : [__rv] "=&r" (__rv), [__tmp] "=&r"(__tmp)
                    : [__val] "r" (__val), [__ptr] "r" (__ptr) : "cc", "memory");
@@ -146,7 +146,7 @@
 #ifdef _ARM_ARCH_7
                "dmb"
 #elif defined(_ARM_ARCH_6)
-               "mrc p15, 0, %[__tmp], c7, c10, 5"
+               "mcr\tp15, 0, %[__tmp], c7, c10, 5"
 #else
                "nop"
 #endif



Home | Main Index | Thread Index | Old Index