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authorJoel Stanley <joel@jms.id.au>2018-11-27 08:23:56 +0300
committerJoel Stanley <joel@jms.id.au>2018-11-27 08:24:09 +0300
commitd608acfd4ac3fe17f3081bee8fcd4dcd896c2ffa (patch)
treeade4450a72a2e358a1d2e5cde321de0097fb291c /arch/powerpc/kernel/traps.c
parent62ccc3924eff37012bd0c227d8b7dc71188fc358 (diff)
parenta9da8725b7a744be3ff0ff44cab2547e4d1e6675 (diff)
downloadlinux-dev-4.18.tar.xz
Merge tag 'v4.18.20' into dev-4.18dev-4.18
This is the 4.18.20 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 0e17dcb48720..6bfcb5a506af 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -736,12 +736,17 @@ void machine_check_exception(struct pt_regs *regs)
if (check_io_access(regs))
goto bail;
- die("Machine check", regs, SIGBUS);
-
/* Must die if the interrupt is not recoverable */
if (!(regs->msr & MSR_RI))
nmi_panic(regs, "Unrecoverable Machine check");
+ if (!nested)
+ nmi_exit();
+
+ die("Machine check", regs, SIGBUS);
+
+ return;
+
bail:
if (!nested)
nmi_exit();