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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-04 13:58:50 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-04 13:58:50 -0800
commit647802d6db5f2e62e53f44bfdc61416547ba7f5b (patch)
tree57b24ba72db7a553a5d59d5aa5b5bd4f6ed940ac /arch/x86/xen
parent3e561f975cd6db846b2bbd684cd107a27f5d8aaa (diff)
parentbb960a1e42042e82447a5bc0941b3ab6d614bac3 (diff)
downloadlinux-2.6.38-lt-ux500-647802d6db5f2e62e53f44bfdc61416547ba7f5b.tar.gz
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: APIC: enable workaround on AMD Fam10h CPUs xen: disable interrupts before saving in percpu x86: add x86@kernel.org to MAINTAINERS x86: push old stack address on irqstack for unwinder irq, x86: fix lock status with numa_migrate_irq_desc x86: add cache descriptors for Intel Core i7 x86/Voyager: make it build and boot
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/multicalls.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h
index 85893824161..fa3e10725d9 100644
--- a/arch/x86/xen/multicalls.h
+++ b/arch/x86/xen/multicalls.h
@@ -19,8 +19,10 @@ DECLARE_PER_CPU(unsigned long, xen_mc_irq_flags);
paired with xen_mc_issue() */
static inline void xen_mc_batch(void)
{
+ unsigned long flags;
/* need to disable interrupts until this entry is complete */
- local_irq_save(__get_cpu_var(xen_mc_irq_flags));
+ local_irq_save(flags);
+ __get_cpu_var(xen_mc_irq_flags) = flags;
}
static inline struct multicall_space xen_mc_entry(size_t args)