[PATCH -rt] spin_lock in check_monotonic_clock must be raw

From: Steven Rostedt
Date: Thu Mar 30 2006 - 09:25:16 EST


Hi Ingo,

The lock in check_monotonic_clock must be a raw spinlock since it is
called from the hrtimer_interrupt.

-- Steve

Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>

Index: linux-2.6.16-rt11/kernel/time/timeofday.c
===================================================================
--- linux-2.6.16-rt11.orig/kernel/time/timeofday.c 2006-03-30 07:10:16.000000000 -0500
+++ linux-2.6.16-rt11/kernel/time/timeofday.c 2006-03-30 09:23:07.000000000 -0500
@@ -125,7 +125,7 @@

#ifdef CONFIG_PARANOID_GENERIC_TIME
/* This will hurt performance! */
-static DEFINE_SPINLOCK(check_monotonic_lock);
+static DEFINE_RAW_SPINLOCK(check_monotonic_lock);
static ktime_t last_monotonic_ktime;

static ktime_t get_check_value(void)


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