diff mbox series

[03/12] powerpc/83xx: Blacklist mpc83xx_deep_resume() for kprobe

Message ID da8c04702ffd13073a5d24cacab234297c47d138.1585474724.git.christophe.leroy@c-s.fr (mailing list archive)
State Superseded
Headers show
Series [01/12] powerpc/52xx: Blacklist functions running with MMU disabled for kprobe | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (c6624071c338732402e8c726df6a4074473eaa0e)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 4 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Christophe Leroy March 29, 2020, 9:41 a.m. UTC
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@c-s.fr>
---
 arch/powerpc/platforms/83xx/suspend-asm.S | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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)