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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-18 19:28:08 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-18 19:28:08 +0200 |
| commit | bc2dae152a7e7d14daa3d879d3115f2c9cfb052e (patch) | |
| tree | 3951490fc7b7eec46b7cce7d5ed7af13c6af38c6 | |
| parent | bde823b22547cd5ce00b197f700961bbe70f845b (diff) | |
| parent | dadc36e50d7d03ae26ba1f20b8a5aeef5ed1a030 (diff) | |
| download | lwn-bc2dae152a7e7d14daa3d879d3115f2c9cfb052e.tar.gz lwn-bc2dae152a7e7d14daa3d879d3115f2c9cfb052e.zip | |
Merge branch 'rt/head' into rt/2.6.31-rc6
| -rw-r--r-- | kernel/irq/manage.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 825a5fc50353..6901ef811c8e 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -851,6 +851,13 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) atomic_spin_unlock_irqrestore(&desc->lock, flags); + /* + * Strictly no need to wake it up, but hung_task complains + * when no hard interrupt wakes the thread up. + */ + if (new->thread) + wake_up_process(new->thread); + register_irq_proc(irq, desc); new->dir = NULL; register_handler_proc(irq, new); |