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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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www-data@xxxxxxxxxxxxxxxxxx |
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Xen developer discussion <xen-devel.lists.xensource.com> |
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References: |
<20070522140941.802382212@xxxxxxxx> |
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User-agent: |
quilt/0.46-1 |
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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