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authorThomas Gleixner <tglx@linutronix.de>2011-04-03 11:57:29 +0200
committerClark Williams <williams@redhat.com>2012-02-15 10:32:40 -0600
commit20b1c7294b2c493c92c41ba8bfbbbfec326631dd (patch)
tree6bedfd5ebc551b585ac11371d4bc105a35b9e9ce
parent15cff0ea7a8e3431ef1587e66db4af9633f7414a (diff)
genirq-force-threading.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--include/linux/interrupt.h8
-rw-r--r--kernel/irq/manage.c2
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index ddd6b2a5a42e..b9162dc541ff 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -396,9 +396,13 @@ static inline int disable_irq_wake(unsigned int irq)
#ifdef CONFIG_IRQ_FORCED_THREADING
-extern bool force_irqthreads;
+# ifndef CONFIG_PREEMPT_RT_BASE
+ extern bool force_irqthreads;
+# else
+# define force_irqthreads (true)
+# endif
#else
-#define force_irqthreads (0)
+#define force_irqthreads (false)
#endif
#ifndef __ARCH_SET_SOFTIRQ_PENDING
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index cf2d7aea5d61..09ba67d9ceb7 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -18,6 +18,7 @@
#include "internals.h"
#ifdef CONFIG_IRQ_FORCED_THREADING
+# ifndef CONFIG_PREEMPT_RT_BASE
__read_mostly bool force_irqthreads;
static int __init setup_forced_irqthreads(char *arg)
@@ -26,6 +27,7 @@ static int __init setup_forced_irqthreads(char *arg)
return 0;
}
early_param("threadirqs", setup_forced_irqthreads);
+# endif
#endif
/**