From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www.tglx.de (www.tglx.de [62.245.132.106]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E9337B7D75 for ; Thu, 18 Feb 2010 23:31:49 +1100 (EST) Message-Id: <20100218122000.228868034@linutronix.de> Date: Thu, 18 Feb 2010 12:22:31 -0000 From: Thomas Gleixner To: linuxppc-dev@ozlabs.org Subject: [patch 03/15] powerpc: Convert die.lock to raw_spinlock References: <20100218121904.620984825@linutronix.de> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , die.lock needs to be a real spinlock in RT. Convert it to raw_spinlock. Signed-off-by: Thomas Gleixner --- arch/powerpc/kernel/traps.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Index: linux-2.6-tip/arch/powerpc/kernel/traps.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/kernel/traps.c +++ linux-2.6-tip/arch/powerpc/kernel/traps.c @@ -102,11 +102,11 @@ static inline void pmac_backlight_unblan int die(const char *str, struct pt_regs *regs, long err) { static struct { - spinlock_t lock; + raw_spinlock_t lock; u32 lock_owner; int lock_owner_depth; } die = { - .lock = __SPIN_LOCK_UNLOCKED(die.lock), + .lock = __RAW_SPIN_LOCK_UNLOCKED(die.lock), .lock_owner = -1, .lock_owner_depth = 0 }; @@ -120,7 +120,7 @@ int die(const char *str, struct pt_regs if (die.lock_owner != raw_smp_processor_id()) { console_verbose(); - spin_lock_irqsave(&die.lock, flags); + raw_spin_lock_irqsave(&die.lock, flags); die.lock_owner = smp_processor_id(); die.lock_owner_depth = 0; bust_spinlocks(1); @@ -155,7 +155,7 @@ int die(const char *str, struct pt_regs bust_spinlocks(0); die.lock_owner = -1; add_taint(TAINT_DIE); - spin_unlock_irqrestore(&die.lock, flags); + raw_spin_unlock_irqrestore(&die.lock, flags); if (kexec_should_crash(current) || kexec_sr_activated(smp_processor_id()))