52 lines
1.4 KiB
Diff
52 lines
1.4 KiB
Diff
From 2dc1ff693eb02392b055a9a73fdb43224edbeee6 Mon Sep 17 00:00:00 2001
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From: Thomas Gleixner <tglx@linutronix.de>
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Date: Sun, 3 Apr 2011 11:57:29 +0200
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Subject: [PATCH 099/286] genirq-force-threading.patch
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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include/linux/interrupt.h | 8 ++++++--
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kernel/irq/manage.c | 2 ++
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2 files changed, 8 insertions(+), 2 deletions(-)
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diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
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index ddd6b2a..b9162dc 100644
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--- a/include/linux/interrupt.h
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+++ b/include/linux/interrupt.h
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@@ -396,9 +396,13 @@ static inline int disable_irq_wake(unsigned int irq)
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#ifdef CONFIG_IRQ_FORCED_THREADING
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-extern bool force_irqthreads;
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+# ifndef CONFIG_PREEMPT_RT_BASE
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+ extern bool force_irqthreads;
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+# else
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+# define force_irqthreads (true)
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+# endif
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#else
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-#define force_irqthreads (0)
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+#define force_irqthreads (false)
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#endif
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#ifndef __ARCH_SET_SOFTIRQ_PENDING
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diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
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index 7600092..b3e6228 100644
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--- a/kernel/irq/manage.c
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+++ b/kernel/irq/manage.c
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@@ -18,6 +18,7 @@
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#include "internals.h"
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#ifdef CONFIG_IRQ_FORCED_THREADING
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+# ifndef CONFIG_PREEMPT_RT_BASE
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__read_mostly bool force_irqthreads;
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static int __init setup_forced_irqthreads(char *arg)
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@@ -26,6 +27,7 @@ static int __init setup_forced_irqthreads(char *arg)
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return 0;
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}
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early_param("threadirqs", setup_forced_irqthreads);
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+# endif
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#endif
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/**
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