aboutsummaryrefslogtreecommitdiff
path: root/arch/ia64
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-16 11:22:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-16 11:22:45 -0700
commit7d38cc02909b85f6f4d3f082c471f0151fc5be3e (patch)
treecb352bf442ed28f223e7061d9265a79c02fca6db /arch/ia64
parent10ec34fcb100412ab186c141a9c3557d1270effd (diff)
parentc0b5a64d937f8fff79b10410a8a70ecaa9a1c580 (diff)
downloadlinux-linaro-stable-7d38cc02909b85f6f4d3f082c471f0151fc5be3e.tar.gz
Merge tag 'please-pull-ia64-erratum' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull itanium erratum fix from Tony Luck: "Small workaround for a rare, but annoying, erratum #237" * tag 'please-pull-ia64-erratum' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: [IA64] Change default PSR.ac from '1' to '0' (Fix erratum #237)
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/head.S2
-rw-r--r--arch/ia64/kernel/ivt.S2
-rw-r--r--arch/ia64/kvm/vmm_ivt.S2
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index e6f80fcf013b..a4acddad0c78 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -259,7 +259,7 @@ start_ap:
* Switch into virtual mode:
*/
movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
- |IA64_PSR_DI|IA64_PSR_AC)
+ |IA64_PSR_DI)
;;
mov cr.ipsr=r16
movl r17=1f
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 689ffcaa284e..18e794a57248 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -58,7 +58,7 @@
#include <asm/unistd.h>
#include <asm/errno.h>
-#if 1
+#if 0
# define PSR_DEFAULT_BITS psr.ac
#else
# define PSR_DEFAULT_BITS 0
diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S
index 24018484c6e9..397e34a63e18 100644
--- a/arch/ia64/kvm/vmm_ivt.S
+++ b/arch/ia64/kvm/vmm_ivt.S
@@ -64,7 +64,7 @@
#include "kvm_minstate.h"
#include "vti.h"
-#if 1
+#if 0
# define PSR_DEFAULT_BITS psr.ac
#else
# define PSR_DEFAULT_BITS 0