linux-kernel - [PATCH] powerpc/traps: remove redundant in

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Date:   Mon, 15 Oct 2018 07:38:10 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] powerpc/traps: remove redundant in_interrupt panic in die()

do_exit() already includes a test to panic() is in_interrupt()

This patch removes powerpc one which is redundant.

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/kernel/traps.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 39fde4b40b6e..47904cd1ff46 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -247,8 +247,6 @@ static void oops_end(unsigned long flags, struct pt_regs *regs,
 		mdelay(MSEC_PER_SEC);
 	}
 
-	if (in_interrupt())
-		panic("Fatal exception in interrupt");
 	if (panic_on_oops)
 		panic("Fatal exception");
 	do_exit(signr);
-- 
2.13.3