linux-kernel - [tip:irq/core] genirq: Fix incorrect check for forced IRQ thread handler

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Message-ID: <tip-540b60e24f3f4781d80e47122f0c4486a03375b8@git.kernel.org>
Date:	Fri, 9 Mar 2012 13:10:51 -0800
From:	tip-bot for Alexander Gordeev <agordeev@...hat.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, agordeev@...hat.com, hpa@...or.com,
	mingo@...hat.com, oleg@...hat.com, tglx@...utronix.de
Subject: [tip:irq/core] genirq:
  Fix incorrect check for forced IRQ thread handler

Commit-ID:  540b60e24f3f4781d80e47122f0c4486a03375b8
Gitweb:     http://git.kernel.org/tip/540b60e24f3f4781d80e47122f0c4486a03375b8
Author:     Alexander Gordeev <agordeev@...hat.com>
AuthorDate: Fri, 9 Mar 2012 14:59:13 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 9 Mar 2012 17:19:08 +0100

genirq: Fix incorrect check for forced IRQ thread handler

We do not want a bitwise AND between boolean operands

Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
Cc: Oleg Nesterov <oleg@...hat.com>
Link: http://lkml.kernel.org/r/20120309135912.GA2114@dhcp-26-207.brq.redhat.com
Cc: stable@...r.kernel.org
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 kernel/irq/manage.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index a9a9dbe..c0730ad 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -773,7 +773,7 @@ static int irq_thread(void *data)
 			struct irqaction *action);
 	int wake;
 
-	if (force_irqthreads & test_bit(IRQTF_FORCED_THREAD,
+	if (force_irqthreads && test_bit(IRQTF_FORCED_THREAD,
 					&action->thread_flags))
 		handler_fn = irq_forced_thread_fn;
 	else
--
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