Commit 71a7d155 authored Jun 25, 2008 by Sonic Zhang Committed by Bryan Wu Jun 25, 2008

Blackfin arch: fix bug - kernel boot fails when Spinlock and rw-lock debugging enabled



Initialize the lock of bad_irq_desc properly.
The content of irq_desc array is replaced by bad_irq_desc in blackfin
arch irqchip init code. So, do it properly as common irq init code.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

parent 543cf4cb

arch/blackfin/kernel/irqchip.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -60,9 +60,14 @@ static struct irq_chip bad_chip = {
		};

		static struct irq_desc bad_irq_desc = {
		.status = IRQ_DISABLED,
		.chip = &bad_chip,
		.handle_irq = handle_bad_irq,
		.depth = 1,
		.lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
		#ifdef CONFIG_SMP
		.affinity = CPU_MASK_ALL
		#endif
		};

		int show_interrupts(struct seq_file p, void v)