2007-08-31 03:09:18

by Kevin Hilman

[permalink] [raw]
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 <[email protected]>

--- 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;

/*
--