[PATCH] x86_64: Increase NR_IRQ_VECTORS to 32 * NR_CPUS · 5580eceed2 - Gogs

[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>

Andi Kleen 19 years ago

parent

ee408c7942

commit

5580eceed2

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
include/asm-x86_64/irq.h
							 
								View File
							
				@@ -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)