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-rw-r--r--arch/powerpc/kernel/machine_kexec.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 3427b2f..49a170a 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -15,6 +15,7 @@
#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/irq.h>
+#include <linux/ftrace.h>
#include <asm/machdep.h>
#include <asm/prom.h>
@@ -82,8 +83,14 @@ void arch_crash_save_vmcoreinfo(void)
*/
void machine_kexec(struct kimage *image)
{
+ int save_ftrace_enabled;
+
+ save_ftrace_enabled = __ftrace_enabled_save();
+
default_machine_kexec(image);
+ __ftrace_enabled_restore(save_ftrace_enabled);
+
/* Fall back to normal restart if we're still alive. */
machine_restart(NULL);
for(;;);