diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2020-03-31 16:03:44 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-06-02 20:59:11 +1000 |
| commit | 5f32e8361cba8c58c4f272a389296f489ecc2823 (patch) | |
| tree | 16b96fc255b85cc543f0f1c90a500c7d97ff3c8e /arch/powerpc/kernel/idle_6xx.S | |
| parent | 32746dfe4cf37f4077929601e8877a7fd02676e8 (diff) | |
powerpc/32: Blacklist functions running with MMU disabled 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@c-s.fr>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/3bf57066d05518644dee0840af69d36ab5086729.1585670437.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/kernel/idle_6xx.S')
| -rw-r--r-- | arch/powerpc/kernel/idle_6xx.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S index 433d97bea1f3..69df840f7253 100644 --- a/arch/powerpc/kernel/idle_6xx.S +++ b/arch/powerpc/kernel/idle_6xx.S @@ -187,6 +187,7 @@ BEGIN_FTR_SECTION mtspr SPRN_HID1, r9 END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX) b transfer_to_handler_cont +_ASM_NOKPROBE_SYMBOL(power_save_ppc32_restore) .data |