linux-kernel - [PATCH 2.6.23-rc2-rt2] ARM: use raw lock in __new

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Date:	Thu, 30 Aug 2007 20:08:41 -0700
From:	Kevin Hilman <khilman@...sta.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	RT-Users <linux-rt-users@...r.kernel.org>
Subject: [PATCH 2.6.23-rc2-rt2] ARM: use raw lock in __new_context

The ARM CPU ASID lock should be raw as it's used by schedule() when
creating a new context.

Signed-off-by: Kevin Hilman <khilman@...sta.com>

--- dev.orig/arch/arm/mm/context.c
+++ dev/arch/arm/mm/context.c
@@ -14,7 +14,7 @@
 #include <asm/mmu_context.h>
 #include <asm/tlbflush.h>
 
-static DEFINE_SPINLOCK(cpu_asid_lock);
+static DEFINE_RAW_SPINLOCK(cpu_asid_lock);
 unsigned int cpu_last_asid = ASID_FIRST_VERSION;
 
 /*
--
-
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