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authorThomas Gleixner <tglx@linutronix.de>2011-06-25 07:21:04 (GMT)
committerScott Wood <scottwood@freescale.com>2015-02-13 22:20:32 (GMT)
commit730b065b19ac510309b0c71e5ff29843562bf594 (patch)
tree970325e7fb0ecc24c364401a20cfbbb4795bcca6 /include
parenta2dc3dc8baee709966e36929b6fbd1cb141cdc0a (diff)
downloadlinux-fsl-qoriq-730b065b19ac510309b0c71e5ff29843562bf594.tar.xz
sched-rt-mutex-wakeup.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 449aac7..a559a5f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1025,6 +1025,7 @@ enum perf_event_task_context {
struct task_struct {
volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */
+ volatile long saved_state; /* saved state for "spinlock sleepers" */
void *stack;
atomic_t usage;
unsigned int flags; /* per process flags, defined below */
@@ -2044,6 +2045,7 @@ extern void xtime_update(unsigned long ticks);
extern int wake_up_state(struct task_struct *tsk, unsigned int state);
extern int wake_up_process(struct task_struct *tsk);
+extern int wake_up_lock_sleeper(struct task_struct * tsk);
extern void wake_up_new_task(struct task_struct *tsk);
#ifdef CONFIG_SMP
extern void kick_process(struct task_struct *tsk);