Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH 01/12] powerpc/52xx: Blacklist functions running with MMU disabled for kprobe | Date | Sun, 29 Mar 2020 09:41:01 +0000 (UTC) |
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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/52xx/lite5200_sleep.S | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index 3a9969c429b3..70083649c9ea 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -248,6 +248,7 @@ mmu_on: blr +_ASM_NOKPROBE_SYMBOL(lite5200_wakeup) /* ---------------------------------------------------------------------- */ @@ -391,6 +392,7 @@ restore_regs: LOAD_SPRN(TBWU, 0x5b); blr +_ASM_NOKPROBE_SYMBOL(restore_regs) -- 2.25.0
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