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6.4.y: Rebase prjc against 6.4.8 rtmutex changes

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Fixes https://github.com/Frogging-Family/linux-tkg/issues/785
This commit is contained in:
Tk-Glitch
2023-08-03 20:33:09 +02:00
parent 61b9172388
commit 9815727037
1 changed files with 18 additions and 15 deletions
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33
linux-tkg-patches/6.4/0009-prjc_v6.4-r0.patch
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@@ -559,23 +559,26 @@ diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 728f434de2bb..0e1082a4e878 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -337,21 +337,25 @@ static __always_inline void
waiter_update_prio(struct rt_mutex_waiter *waiter, struct task_struct *task)
{
waiter->prio = __waiter_prio(task);
- waiter->deadline = task->dl.deadline;
+ waiter->deadline = __tsk_deadline(task);
@@ -343,7 +343,7 @@ waiter_update_prio(struct rt_mutex_waite
lockdep_assert(RB_EMPTY_NODE(&waiter->tree.entry));
waiter->tree.prio = __waiter_prio(task);
- waiter->tree.deadline = task->dl.deadline;
+ waiter->tree.deadline = __tsk_deadline(task);
}
/*
* Only use with rt_mutex_waiter_{less,equal}()
@@ -364,16 +364,20 @@ waiter_clone_prio(struct rt_mutex_waiter
* Only use with rt_waiter_node_{less,equal}()
*/
#define task_to_waiter_node(p) \
- &(struct rt_waiter_node){ .prio = __waiter_prio(p), .deadline = (p)->dl.deadline }
+ &(struct rt_waiter_node){ .prio = __waiter_prio(p), .deadline = __tsk_deadline(p) }
#define task_to_waiter(p) \
- &(struct rt_mutex_waiter){ .prio = __waiter_prio(p), .deadline = (p)->dl.deadline }
+ &(struct rt_mutex_waiter){ .prio = __waiter_prio(p), .deadline = __tsk_deadline(p) }
&(struct rt_mutex_waiter){ .tree = *task_to_waiter_node(p) }
static __always_inline int rt_mutex_waiter_less(struct rt_mutex_waiter *left,
struct rt_mutex_waiter *right)
static __always_inline int rt_waiter_node_less(struct rt_waiter_node *left,
struct rt_waiter_node *right)
{
+#ifdef CONFIG_SCHED_PDS
+ return (left->deadline < right->deadline);
@@ -587,7 +590,7 @@ index 728f434de2bb..0e1082a4e878 100644
/*
* If both waiters have dl_prio(), we check the deadlines of the
* associated tasks.
@@ -360,16 +364,22 @@ static __always_inline int rt_mutex_waiter_less(struct rt_mutex_waiter *left,
@@ -382,16 +386,22 @@ static __always_inline int rt_waiter_nod
*/
if (dl_prio(left->prio))
return dl_time_before(left->deadline, right->deadline);
@@ -597,8 +600,8 @@ index 728f434de2bb..0e1082a4e878 100644
+#endif
}
static __always_inline int rt_mutex_waiter_equal(struct rt_mutex_waiter *left,
struct rt_mutex_waiter *right)
static __always_inline int rt_waiter_node_equal(struct rt_waiter_node *left,
struct rt_waiter_node *right)
{
+#ifdef CONFIG_SCHED_PDS
+ return (left->deadline == right->deadline);
@@ -610,7 +613,7 @@ index 728f434de2bb..0e1082a4e878 100644
/*
* If both waiters have dl_prio(), we check the deadlines of the
* associated tasks.
@@ -378,8 +388,10 @@ static __always_inline int rt_mutex_waiter_equal(struct rt_mutex_waiter *left,
@@ -400,8 +410,10 @@ static __always_inline int rt_waiter_nod
*/
if (dl_prio(left->prio))
return left->deadline == right->deadline;