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authorIngo Molnar <mingo@elte.hu>2011-06-08 15:49:03 +0200
committerIngo Molnar <mingo@elte.hu>2011-06-08 15:49:03 +0200
commit86dd7909c2c4ae3f219a9233bf0f095b05632ecf (patch)
tree1808de2a661434cc8a930bc8f8a248c5cf70ca2c /arch/x86/kernel/apic
parentd7ebe75b065a7c2d58ffc12f9d2e00d5ea4e71eb (diff)
parentcbf74cea070fa1f705de4712e25d9e56ae6543c7 (diff)
downloadblackbird-op-linux-86dd7909c2c4ae3f219a9233bf0f095b05632ecf.tar.gz
blackbird-op-linux-86dd7909c2c4ae3f219a9233bf0f095b05632ecf.zip
Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/urgent
Diffstat (limited to 'arch/x86/kernel/apic')
-rw-r--r--arch/x86/kernel/apic/apic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index b961af86bfea..b9338b8cf420 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -390,7 +390,8 @@ static unsigned int reserve_eilvt_offset(int offset, unsigned int new)
/*
* If mask=1, the LVT entry does not generate interrupts while mask=0
- * enables the vector. See also the BKDGs.
+ * enables the vector. See also the BKDGs. Must be called with
+ * preemption disabled.
*/
int setup_APIC_eilvt(u8 offset, u8 vector, u8 msg_type, u8 mask)
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