| From 5c3463516f72b4bd7b7a9013f3a3e56bd0616066 Mon Sep 17 00:00:00 2001 |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Wed, 19 Aug 2009 09:18:43 +0200 |
| Subject: [PATCH] genirq: Exclude PER_CPU interrupts from forced threading |
| |
| commit 6d97e6acc354bc9b69a33a41d74fa7a601dd8122 in tip. |
| |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c |
| index 89345ec..25642d1 100644 |
| --- a/kernel/irq/manage.c |
| +++ b/kernel/irq/manage.c |
| @@ -470,7 +470,7 @@ static irqreturn_t irq_nested_primary_handler(int irq, void *dev_id) |
| */ |
| static void preempt_hardirq_setup(struct irqaction *new) |
| { |
| - if (new->thread_fn || (new->flags & IRQF_NODELAY)) |
| + if (new->thread_fn || (new->flags & (IRQF_NODELAY | IRQF_PERCPU))) |
| return; |
| |
| new->flags |= IRQF_ONESHOT; |
| -- |
| 1.7.1.1 |
| |
