1 files changed, 59 insertions, 0 deletions
diff --git a/debian/patches/upstreamme0001-kern-new-function-thread_sleep_lock.patch b/debian/patches/upstreamme0001-kern-new-function-thread_sleep_lock.patch
new file mode 100644
index 0000000..2729c6c
--- /dev/null
+++ b/debian/patches/upstreamme0001-kern-new-function-thread_sleep_lock.patch
@@ -0,0 +1,59 @@
+From e9ce90462680d53e9918aeb45ed53a33af6867d3 Mon Sep 17 00:00:00 2001
+From: Justus Winter <4winter@informatik.uni-hamburg.de>
+Date: Sat, 25 Jul 2015 01:46:53 +0200
+Subject: [PATCH gnumach 01/10] kern: new function `thread_sleep_lock'
+
+* kern/sched_prim.c (thread_sleep_lock): New function.
+* kern/sched_prim.h (thread_sleep_lock): New delcaration.
+---
+ kern/sched_prim.c | 18 ++++++++++++++++++
+ kern/sched_prim.h |  4 ++++
+ 2 files changed, 22 insertions(+)
+
+diff --git a/kern/sched_prim.c b/kern/sched_prim.c
+index e8f260e..e354a21 100644
+--- a/kern/sched_prim.c
++++ b/kern/sched_prim.c
+@@ -458,6 +458,24 @@ void thread_sleep(
+ }
+ 
+ /*
++ *	thread_sleep_lock:
++ *
++ *	Cause the current thread to wait until the specified event
++ *	occurs.  The specified lock is unlocked before releasing
++ *	the cpu.  (This is a convenient way to sleep without manually
++ *	calling assert_wait).
++ */
++void thread_sleep_lock(
++	event_t		event,
++	lock_t		lock,
++	boolean_t	interruptible)
++{
++	assert_wait(event, interruptible);	/* assert event */
++	lock_done(lock);			/* release the lock */
++	thread_block((void (*)()) 0);		/* block ourselves */
++}
++
++/*
+  *	thread_bind:
+  *
+  *	Force a thread to execute on the specified processor.
+diff --git a/kern/sched_prim.h b/kern/sched_prim.h
+index 62698dc..83d4594 100644
+--- a/kern/sched_prim.h
++++ b/kern/sched_prim.h
+@@ -69,6 +69,10 @@ extern void	thread_sleep(
+ 	event_t		event,
+ 	simple_lock_t	lock,
+ 	boolean_t	interruptible);
++extern void	thread_sleep_lock(
++	event_t		event,
++	lock_t		lock,
++	boolean_t	interruptible);
+ extern void	thread_wakeup(void);		/* for function pointers */
+ extern void	thread_wakeup_prim(
+ 	event_t		event,
+-- 
+2.1.4
+