From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@xensource.com>
Subject: [patch 09/44] paravirt: increase IRQ limit
Date: Mon, 16 Jul 2007 16:15:45 -0700
Message-ID: <39011.4330141388$1184631270@news.gmane.org>
References: <20070716231536.937393000@xensource.com>>
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To: Linus Torvalds <torvalds@linux-foundation.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>, Xen-devel <xen-devel@lists.xensource.com>, Andi Kleen <ak@suse.de>, lkml <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@linux-foundation.com>, "Eric W. Biederman" <ebiederm@xmission.com>
List-Id: xen-devel@lists.xenproject.org

When running with CONFIG_PARAVIRT, we may want lots of IRQs even if
there's no IO APIC.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com> 
---
 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

--