diff options
Diffstat (limited to 'debian/patches-rt/sched-workqueue-Only-wake-up-idle-workers-if-not-blo.patch')
| -rw-r--r-- | debian/patches-rt/sched-workqueue-Only-wake-up-idle-workers-if-not-blo.patch | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/debian/patches-rt/sched-workqueue-Only-wake-up-idle-workers-if-not-blo.patch b/debian/patches-rt/sched-workqueue-Only-wake-up-idle-workers-if-not-blo.patch index ccf363497..9866d945e 100644 --- a/debian/patches-rt/sched-workqueue-Only-wake-up-idle-workers-if-not-blo.patch +++ b/debian/patches-rt/sched-workqueue-Only-wake-up-idle-workers-if-not-blo.patch @@ -1,7 +1,7 @@ From: Steven Rostedt <rostedt@goodmis.org> Date: Mon, 18 Mar 2013 15:12:49 -0400 Subject: sched/workqueue: Only wake up idle workers if not blocked on sleeping spin lock -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.10-rt8.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.13-rt10.tar.xz In -rt, most spin_locks() turn into mutexes. One of these spin_lock conversions is performed on the workqueue gcwq->lock. When the idle @@ -24,7 +24,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/kernel/sched/core.c +++ b/kernel/sched/core.c -@@ -3497,8 +3497,10 @@ static void __sched notrace __schedule(b +@@ -3496,8 +3496,10 @@ static void __sched notrace __schedule(b * If a worker went to sleep, notify and ask workqueue * whether it wants to wake up a task to maintain * concurrency. |