diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/patches-rt/0109-sched-Add-saved_state-for-tasks-blocked-on-sleeping-.patch | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/debian/patches-rt/0109-sched-Add-saved_state-for-tasks-blocked-on-sleeping-.patch b/debian/patches-rt/0109-sched-Add-saved_state-for-tasks-blocked-on-sleeping-.patch index 3a5c8ac62..b6af59149 100644 --- a/debian/patches-rt/0109-sched-Add-saved_state-for-tasks-blocked-on-sleeping-.patch +++ b/debian/patches-rt/0109-sched-Add-saved_state-for-tasks-blocked-on-sleeping-.patch @@ -1,8 +1,8 @@ From: Thomas Gleixner <tglx@linutronix.de> Date: Sat, 25 Jun 2011 09:21:04 +0200 -Subject: [PATCH 109/351] sched: Add saved_state for tasks blocked on sleeping +Subject: [PATCH 109/353] sched: Add saved_state for tasks blocked on sleeping locks -Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=93ed8db7e6295b227c390bffa860f7e5e833d6e4 +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=30034b98c640a6a9c7b194126aece2584e08ed87 Spinlocks are state preserving in !RT. RT changes the state when a task gets blocked on a lock. So we need to remember the state before @@ -39,10 +39,10 @@ index d627469bab35..44a5e80481bb 100644 #ifdef CONFIG_SMP diff --git a/kernel/sched/core.c b/kernel/sched/core.c -index 4763faddac6b..165df30aad7b 100644 +index 61b5db727d1b..b84f883d052c 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c -@@ -2002,8 +2002,27 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) +@@ -2005,8 +2005,27 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) */ raw_spin_lock_irqsave(&p->pi_lock, flags); smp_mb__after_spinlock(); @@ -71,7 +71,7 @@ index 4763faddac6b..165df30aad7b 100644 trace_sched_waking(p); -@@ -2167,6 +2186,18 @@ int wake_up_process(struct task_struct *p) +@@ -2170,6 +2189,18 @@ int wake_up_process(struct task_struct *p) } EXPORT_SYMBOL(wake_up_process); |