diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/patches-rt/0109-sched-Add-saved_state-for-tasks-blocked-on-sleeping-.patch | 12 |
1 files changed, 6 insertions, 6 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 0340f4f44..3a5c8ac62 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 109/342] sched: Add saved_state for tasks blocked on sleeping +Subject: [PATCH 109/351] 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=2b049915c871102cb82a98f65f734bdf7963f933 +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=93ed8db7e6295b227c390bffa860f7e5e833d6e4 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 @@ -18,10 +18,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 3 files changed, 36 insertions(+), 1 deletion(-) diff --git a/include/linux/sched.h b/include/linux/sched.h -index 5e2ec9c86b4b..1b2884889dd0 100644 +index d627469bab35..44a5e80481bb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h -@@ -600,6 +600,8 @@ struct task_struct { +@@ -604,6 +604,8 @@ struct task_struct { #endif /* -1 unrunnable, 0 runnable, >0 stopped: */ volatile long state; @@ -30,7 +30,7 @@ index 5e2ec9c86b4b..1b2884889dd0 100644 /* * This begins the randomizable portion of task_struct. Only -@@ -1621,6 +1623,7 @@ extern struct task_struct *find_get_task_by_vpid(pid_t nr); +@@ -1625,6 +1627,7 @@ extern struct task_struct *find_get_task_by_vpid(pid_t nr); extern int wake_up_state(struct task_struct *tsk, unsigned int state); extern int wake_up_process(struct task_struct *tsk); @@ -39,7 +39,7 @@ index 5e2ec9c86b4b..1b2884889dd0 100644 #ifdef CONFIG_SMP diff --git a/kernel/sched/core.c b/kernel/sched/core.c -index 089779e18440..3ec69104d0e0 100644 +index 4763faddac6b..165df30aad7b 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) |