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Message-Id: <1263245216-14754-14-git-send-email-jkacur@redhat.com>
Date: Mon, 11 Jan 2010 22:26:43 +0100
From: John Kacur <jkacur@...hat.com>
To: Thomas Gleixner <tglx@...utronix.de>,
lkml <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>
Cc: Clark Williams <williams@...hat.com>,
John Kacur <jkacur@...hat.com>
Subject: [PATCH 13/26] genirq: Convert locks to raw_spinlocks
Convert locks that cannot sleep in preempt-rt to raw_spinlocks.
See also: fd2bde5dd1689cc8ede833604cc19d1c835faf61
Signed-off-by: John Kacur <jkacur@...hat.com>
---
arch/arm/oprofile/op_model_mpcore.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c
index 4ce0f98..cc125c2 100644
--- a/arch/arm/oprofile/op_model_mpcore.c
+++ b/arch/arm/oprofile/op_model_mpcore.c
@@ -263,10 +263,10 @@ static void em_route_irq(int irq, unsigned int cpu)
struct irq_desc *desc = irq_desc + irq;
const struct cpumask *mask = cpumask_of(cpu);
- spin_lock_irq(&desc->lock);
+ raw_spin_lock_irq(&desc->lock);
cpumask_copy(desc->affinity, mask);
desc->chip->set_affinity(irq, mask);
- spin_unlock_irq(&desc->lock);
+ raw_spin_unlock_irq(&desc->lock);
}
static int em_setup(void)
--
1.6.5.2
--
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