linux-kernel - MIPS: return after handling coprocessor 2 exception

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Message-ID: <20100617132554.GB24162@jni.nu>
Date:	Thu, 17 Jun 2010 15:25:54 +0200
From:	Jesper Nilsson <jesper@....nu>
To:	Ralf Baechle <ralf@...ux-mips.org>, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org
Subject: MIPS: return after handling coprocessor 2 exception

Breaking here dropped us to the default code which always sends
a SIGILL to the current process, no matter what the CU2 notifier says.

Signed-off-by: Jesper Nilsson <jesper@....nu>
---
 traps.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 8bdd6a6..8527808 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -976,7 +976,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
 
 	case 2:
 		raw_notifier_call_chain(&cu2_chain, CU2_EXCEPTION, regs);
-		break;
+		return;
 
 	case 3:
 		break;

/^JN - Jesper Nilsson
--
                  Jesper Nilsson -- jesper_at_jni.nu
--
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