sh: unwinder: Move initialization to early_initcall() and tidy up locking.

This moves the initialization over to an early_initcall(). This fixes up
some lockdep interaction issues. At the same time, kill off some
superfluous locking in the init path.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 2bb43dc74f22..278c68c60488 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -14,7 +14,6 @@
 #include <asm/processor.h>
 #include <asm/machvec.h>
 #include <asm/uaccess.h>
-#include <asm/dwarf.h>
 #include <asm/thread_info.h>
 #include <cpu/mmu_context.h>
 
@@ -262,9 +261,6 @@ void __init init_IRQ(void)
                 sh_mv.mv_init_irq();
 
         irq_ctx_init(smp_processor_id());
-
-        /* This needs to be early, but not too early.. */
-        dwarf_unwinder_init();
 }
 
 #ifdef CONFIG_SPARSE_IRQ