linux-kernel - [PATCH] i386: fix asm constraint in do

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Date:	Tue, 22 Apr 2008 16:16:50 +0100
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	<mingo@...e.hu>, <tglx@...utronix.de>, <hpa@...or.com>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] i386: fix asm constraint in do_IRQ()

Two prior changes resulted in the "ecx" clobber being lost.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>

---
 arch/x86/kernel/irq_32.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.25/arch/x86/kernel/irq_32.c	2008-04-17 04:49:44.000000000 +0200
+++ 2.6.25-i386-do_IRQ-constraints/arch/x86/kernel/irq_32.c	2008-04-15 10:49:20.000000000 +0200
@@ -134,7 +134,7 @@ unsigned int do_IRQ(struct pt_regs *regs
 			: "=a" (arg1), "=d" (arg2), "=b" (bx)
 			:  "0" (irq),   "1" (desc),  "2" (isp),
 			   "D" (desc->handle_irq)
-			: "memory", "cc"
+			: "memory", "cc", "ecx"
 		);
 	} else
 #endif



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