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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 18:38:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 18:38:11 -0700
commitf08b9c2f8af0d61faa1170aeae4fbca1eff6a504 (patch)
tree367b04b7750b66c8412bd377e549aa0fb5b3df02 /arch/x86/kernel/setup.c
parentd79ee93de909dfb252279b9a95978bbda9a814a9 (diff)
parent0ab711ae6ab0db7696b43c74f9ba9de4d7fc1deb (diff)
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/apic changes from Ingo Molnar: "Most of the changes are about helping virtualized guest kernels achieve better performance." Fix up trivial conflicts with the iommu updates to arch/x86/kernel/apic/io_apic.c * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic: Implement EIO micro-optimization x86/apic: Add apic->eoi_write() callback x86/apic: Use symbolic APIC_EOI_ACK x86/apic: Fix typo EIO_ACK -> EOI_ACK and document it x86/xen/apic: Add missing #include <xen/xen.h> x86/apic: Only compile local function if used with !CONFIG_GENERIC_PENDING_IRQ x86/apic: Fix UP boot crash x86: Conditionally update time when ack-ing pending irqs xen/apic: implement io apic read with hypercall Revert "xen/x86: Workaround 'x86/ioapic: Add register level checks to detect bogus io-apic entries'" xen/x86: Implement x86_apic_ops x86/apic: Replace io_apic_ops with x86_io_apic_ops.
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 1a2901562059..7e67c5a71061 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1012,7 +1012,8 @@ void __init setup_arch(char **cmdline_p)
init_cpu_to_node();
init_apic_mappings();
- ioapic_and_gsi_init();
+ if (x86_io_apic_ops.init)
+ x86_io_apic_ops.init();
kvm_guest_init();