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Message-Id: <3ac4ab8dd7008b9706d9228a60645a1756fa84bf.1585670437.git.christophe.leroy@c-s.fr>
Date: Tue, 31 Mar 2020 16:03:38 +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>,
naveen.n.rao@...ux.vnet.ibm.com
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v2 03/12] powerpc/83xx: Blacklist mpc83xx_deep_resume() for
kprobe
kprobe does not handle events happening in real mode, all
functions running with MMU disabled have to be blacklisted.
Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
Acked-by: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>
---
arch/powerpc/platforms/83xx/suspend-asm.S | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S
index 3acd7470dc5e..bc6bd4d0ae96 100644
--- a/arch/powerpc/platforms/83xx/suspend-asm.S
+++ b/arch/powerpc/platforms/83xx/suspend-asm.S
@@ -548,3 +548,4 @@ mpc83xx_deep_resume:
mtdec r0
rfi
+_ASM_NOKPROBE_SYMBOL(mpc83xx_deep_resume)
--
2.25.0
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