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OpenCloudOS-Kernel
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[PATCH] Add proper alignment to ENTRY 

Previously it didn't align. Use the same one as the C compiler
in blended mode, which is good for K8 and Core2 and doesn't hurt
on P4.

Signed-off-by: Andi Kleen <ak@suse.de>
This commit is contained in:
Andi Kleen 2006-09-26 10:52:29 +02:00 committed by Andi Kleen
parent 1a015b5644
commit b06babac45
2 changed files with 2 additions and 3 deletions
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3
arch/x86_64/kernel/entry.S
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@ -617,8 +617,7 @@ retint_signal:
#ifdef CONFIG_PREEMPT
/* Returning to kernel space. Check if we need preemption */
/* rcx: threadinfo. interrupts off. */
.p2align
retint_kernel:
ENTRY(retint_kernel)
cmpl $0,threadinfo_preempt_count(%rcx)
jnz retint_restore_args
bt $TIF_NEED_RESCHED,threadinfo_flags(%rcx)

2
include/asm-x86_64/linkage.h
View File

@ -1,6 +1,6 @@
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
/* Nothing to see here... */
#define __ALIGN .p2align 4,,15
#endif