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-rw-r--r--arch/powerpc/kernel/setup_64.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index b78f142a4148..7a7ce8ad455e 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -346,6 +346,13 @@ void __init early_setup(unsigned long dt_ptr)
*/
cpu_ready_for_interrupts();
+ /*
+ * We enable ftrace here, but since we only support DYNAMIC_FTRACE, it
+ * will only actually get enabled on the boot cpu much later once
+ * ftrace itself has been initialized.
+ */
+ this_cpu_enable_ftrace();
+
DBG(" <- early_setup()\n");
#ifdef CONFIG_PPC_EARLY_DEBUG_BOOTX