Initialize lockdep earlier
PATCH 1/1 Initialize lockdep earlier
This moves lockdep_init() to before udbg_early_init() as the later can call things that acquire spinlocks etc... This also makes printk safer to use earlier.
Signed-off-by Benjamin Herrenschmidt <[email protected]>
---
arch/powerpc/kernel/setup_64.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
arch/powerpc/kernel/setup_64.c +3 -3
@@ -181,14 +181,14 @@ void __init early_setup(unsigned long dt/* Assume we're on cpu 0 for now. Don't write to the paca yet! */ setup_paca (0 ); -/* Enable early debugging if any specified (see udbg.h) */ -udbg_early_init (); -/* Initialize lockdep early or else spinlocks will blow */ lockdep_init ();/* -------- printk is now safe to use ------- */ +/* Enable early debugging if any specified (see udbg.h) */ +udbg_early_init (); +DBG (" -> early_setup(), dt_ptr: 0x%lx\n" , dt_ptr);/*