From 5117348dea5e3ecbb785cfa1271386fb49332b41 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sat, 12 Feb 2011 11:51:03 +0100 Subject: [PATCH] x86: Readd missing irq_to_desc() in fixup_irq() commit a3c08e5d(x86: Convert irq_chip access to new functions) accidentally zapped desc = irq_to_desc(irq); in the vector loop. So we lock some random irq descriptor. Add it back. Signed-off-by: Thomas Gleixner Cc: # .37 --- arch/x86/kernel/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 52945da..387b6a0 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -367,7 +367,8 @@ void fixup_irqs(void) if (irr & (1 << (vector % 32))) { irq = __this_cpu_read(vector_irq[vector]); - data = irq_get_irq_data(irq); + desc = irq_to_desc(irq); + data = &desc->irq_data; raw_spin_lock(&desc->lock); if (data->chip->irq_retrigger) data->chip->irq_retrigger(data); -- 2.7.4