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[PATCH] x86_64: Increase NR_IRQ_VECTORS to 32 * NR_CPUS
author
Andi Kleen
<ak@suse.de>
Mon, 16 Jan 2006 00:56:54 +0000
(
01:56
+0100)
committer
Linus Torvalds
<torvalds@g5.osdl.org>
Mon, 16 Jan 2006 19:27:59 +0000
(11:27 -0800)
This prevents running out of GSIs on large Unisys ES7000 machines.
Follows i386
Cc: "Protasevich, Natalie" <Natalie.Protasevich@unisys.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
include/asm-x86_64/irq.h
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diff --git
a/include/asm-x86_64/irq.h
b/include/asm-x86_64/irq.h
index fb724ba37ae630d85e38d77714822f08c973a537..9db5a1b4f7b11c4602fbc2f208b1c655ac087ebe 100644
(file)
--- a/
include/asm-x86_64/irq.h
+++ b/
include/asm-x86_64/irq.h
@@
-36,7
+36,7
@@
#define NR_IRQ_VECTORS NR_IRQS
#else
#define NR_IRQS 224
-#define NR_IRQ_VECTORS
1024
+#define NR_IRQ_VECTORS
(32 * NR_CPUS)
#endif
static __inline__ int irq_canonicalize(int irq)