[PATCH v6 13/39] powerpc/traps: add NOKPROBE_SYMBOL for sreset and mce

[Nicholas Piggin]

These NMIs could fire any time including inside kprobe code, so
exclude them from kprobes.

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
 arch/powerpc/kernel/traps.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index f3f6af3141ee..738370519937 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -517,6 +517,7 @@ void system_reset_exception(struct pt_regs *regs)
 
 	/* What should we do here? We could issue a shutdown or hard reset. */
 }
+NOKPROBE_SYMBOL(system_reset_exception);
 
 /*
  * I/O accesses can cause machine checks on powermacs.
@@ -843,6 +844,7 @@ void machine_check_exception(struct pt_regs *regs)
 bail:
 	if (nmi) nmi_exit();
 }
+NOKPROBE_SYMBOL(machine_check_exception);
 
 void SMIException(struct pt_regs *regs)
 {
-- 
2.23.0