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xen-devel
[Xen-devel] [patch 03/33] xen: paravirt: increase IRQ limit
 
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To:  | 
Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Andi Kleen <ak@xxxxxxx> | 
 
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Subject:  | 
[Xen-devel] [patch 03/33] xen: paravirt: increase IRQ limit | 
 
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From:  | 
Jeremy Fitzhardinge <jeremy@xxxxxxxx> | 
 
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Date:  | 
Tue, 22 May 2007 15:09:44 +0100 | 
 
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Cc:  | 
Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>,	lkml <linux-kernel@xxxxxxxxxxxxxxx>, Chris Wright <chrisw@xxxxxxxxxxxx>,	virtualization@xxxxxxxxxxxxxx, "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>,	Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> | 
 
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Delivery-date:  | 
Tue, 22 May 2007 07:49:43 -0700 | 
 
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When running with CONFIG_PARAVIRT, we may want lots of IRQs even if
there's no IO APIC.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xxxxxxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> 
---
 include/asm-i386/mach-default/irq_vectors_limits.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
===================================================================
--- a/include/asm-i386/mach-default/irq_vectors_limits.h
+++ b/include/asm-i386/mach-default/irq_vectors_limits.h
@@ -1,7 +1,7 @@
 #ifndef _ASM_IRQ_VECTORS_LIMITS_H
 #define _ASM_IRQ_VECTORS_LIMITS_H
 
-#ifdef CONFIG_X86_IO_APIC
+#if defined(CONFIG_X86_IO_APIC) || defined(CONFIG_PARAVIRT)
 #define NR_IRQS 224
 # if (224 >= 32 * NR_CPUS)
 # define NR_IRQ_VECTORS NR_IRQS
-- 
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- [Xen-devel] [patch 00/33] xen: Xen paravirt_ops implementation, Jeremy Fitzhardinge
- [Xen-devel] [patch 02/33] xen: paravirt: add a hook for once the	allocator is ready, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 04/33] xen: paravirt: unstatic leave_mm, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 01/33] xen: paravirt: add an "mm" argument to	alloc_pt, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 03/33] xen: paravirt: increase IRQ limit,
Jeremy Fitzhardinge <=
 
- [Xen-devel] [patch 07/33] xen: paravirt: export __supported_pte_mask, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 05/33] xen: paravirt: unstatic smp_store_cpu_info, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 06/33] xen: paravirt: make siblingmap functions	visible, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 08/33] xen: Allocate and free vmalloc areas, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 09/33] xen: Add nosegneg capability to the	vsyscall page notes, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 17/33] xen: Complete pagetable pinning for Xen, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 19/33] xen: Account for time stolen by Xen, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 24/33] xen: xen: hack to prevent bad segment	register reload, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 12/33] xen: Xen virtual mmu, Jeremy Fitzhardinge
 
- [Xen-devel] [patch 13/33] xen: xen event channels, Jeremy Fitzhardinge
 
 
 
 
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