[PATCH 5/6] Scheduler support for HARDWARE_WATCHPOINTS.

[David Daney <ddaney@xxxxxxxxxx>]

Scheduler support for HARDWARE_WATCHPOINTS.

Here we hook up the scheduler.  Whenever we switch to a new process,
we check to see if the watch registers should be installed, and do it
if needed.

Signed-off-by: David Daney <ddaney@xxxxxxxxxx>
---
include/asm-mips/system.h |    2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index a944eda..cd30f83 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -20,6 +20,7 @@
#include <asm/cmpxchg.h>
#include <asm/cpu-features.h>
#include <asm/dsp.h>
+#include <asm/watch.h>
#include <asm/war.h>


@@ -76,6 +77,7 @@ do {									\
		__restore_dsp(current);					\
	if (cpu_has_userlocal)						\
		write_c0_userlocal(current_thread_info()->tp_value);	\
+	__restore_watch();						\
} while (0)

static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
--
1.5.5