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authorThomas Gleixner <tglx@linutronix.de>2011-04-03 09:57:29 (GMT)
committerScott Wood <scottwood@freescale.com>2014-05-14 18:38:00 (GMT)
commitf36081f009201347bb6a6237e83e0f54798ac376 (patch)
treedf50b78505e13cc5308fe2840d8408b3d04e920a
parent058a42e6862ac4d4e977533ed42de1804ebd6a85 (diff)
downloadlinux-fsl-qoriq-f36081f009201347bb6a6237e83e0f54798ac376.tar.xz
genirq-force-threading.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--include/linux/interrupt.h6
-rw-r--r--kernel/irq/manage.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index cd616f9..1403b95 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -314,9 +314,13 @@ static inline int disable_irq_wake(unsigned int irq)
#ifdef CONFIG_IRQ_FORCED_THREADING
+# 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 4c84746..ca9688b 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -22,6 +22,7 @@
#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)
@@ -30,6 +31,7 @@ static int __init setup_forced_irqthreads(char *arg)
return 0;
}
early_param("threadirqs", setup_forced_irqthreads);
+# endif
#endif
/**