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| author | Andi Kleen <ak@suse.de> | 2006-01-16 01:56:54 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-16 11:27:59 -0800 |
| commit | 5580eceed2014135231acb3e6906accf97e10f3c (patch) | |
| tree | 15a74347aaf6fee711240915ebfc771f6e95596f /include/asm-x86_64 | |
| parent | ee408c79420b6a437332d6977fe33ab72c36dc97 (diff) | |
| download | lwn-5580eceed2014135231acb3e6906accf97e10f3c.tar.gz lwn-5580eceed2014135231acb3e6906accf97e10f3c.zip | |
[PATCH] x86_64: Increase NR_IRQ_VECTORS to 32 * NR_CPUS
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>
Diffstat (limited to 'include/asm-x86_64')
| -rw-r--r-- | include/asm-x86_64/irq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86_64/irq.h b/include/asm-x86_64/irq.h index fb724ba37ae6..9db5a1b4f7b1 100644 --- 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) |