linux510/514-tkg: Port prjc v5.15.r1 fixes over, also for upds

Fixes https://github.com/Frogging-Family/linux-tkg/issues/361
This commit is contained in:
Tk-Glitch
2021-11-19 15:29:57 +01:00
parent 3c0d50e24a
commit b10490c6b3
4 changed files with 176 additions and 3 deletions

View File

@@ -334,7 +334,7 @@ case $_basever in
'e00096244e5cddaa5500d08b5f692fd3f25be9401dfa3b0fc624625ff2f5e198'
'62496f9ca788996181ef145f96ad26291282fcc3fb95cdc04080dcf84365be33'
'31b428c464905e44ed61cdcd1f42b4ec157ebe5a44cb5b608c4c99b466df66ba'
'fae7e3cd239022e5a13bdbed5cfbf31be4fed7c73fccf8e4156444f70be8f592'
'6c2c13a8c21e1ff4ca8396c3f70713e493c24da0711b27ab3cb77189760d04d4'
'fca63d15ca4502aebd73e76d7499b243d2c03db71ff5ab0bf5cf268b2e576320'
'19661ec0d39f9663452b34433214c755179894528bf73a42f6ba52ccf572832a'
'b302ba6c5bbe8ed19b20207505d513208fae1e678cf4d8e7ac0b154e5fe3f456'
@@ -342,7 +342,7 @@ case $_basever in
'377d0eb1df251808b8280d1aec598b4a2986f7d167306cdec9048c337cdcf2e1'
'9fad4a40449e09522899955762c8928ae17f4cdaa16e01239fd12592e9d58177'
'a557b342111849a5f920bbe1c129f3ff1fc1eff62c6bd6685e0972fc88e39911'
'f4562c31658d7e18dbbfc3220bc5350fc896e6d338714420533a3df8642778d1'
'1a1b9470949e82446b9888d6eccaea5e98b61ec2e12b13fc6d23ff4134dce92d'
'105f51e904d80f63c1421203e093b612fc724edefd3e388b64f8d371c0b3a842'
'7fb1104c167edb79ec8fbdcde97940ed0f806aa978bdd14d0c665a1d76d25c24')
;;
@@ -597,7 +597,7 @@ case $_basever in
'034d12a73b507133da2c69a34d61efd2f6b6618549650aa26d748142d22002e1'
'9fad4a40449e09522899955762c8928ae17f4cdaa16e01239fd12592e9d58177'
'a557b342111849a5f920bbe1c129f3ff1fc1eff62c6bd6685e0972fc88e39911'
'2e2247183034fa4a2ea1cd943d3d24ee9ea52daf70d47e69d5564f8ac1367aa2'
'1565038792869f1e99dc321b57d00dbfa14ab824a995f39c4d3effceab0b5415'
'80a965ee61357c8f0a697eb71225976b7e352d4e54d9e576d3a1779d2a06714a'
'1b656ad96004f27e9dc63d7f430b50d5c48510d6d4cd595a81c24b21adb70313'
'b0319a7dff9c48b2f3e3d3597ee154bf92223149a633a8b7ce4026252db86da6')

View File

@@ -8725,3 +8725,62 @@ index b5e3496cf803..0816db0b9c16 100644
};
struct wakeup_test_data *x = data;
diff --git a/kernel/sched/pds.c b/kernel/sched/pds.c
index 9576c57f82da0a1f831b02474db8cd64b945f294..b8d5b1db9fac55ce5ee74033c253832cc36999b6 100644
--- a/kernel/sched/pds.c
+++ b/kernel/sched/pds.c
@@ -2912,10 +2912,7 @@ static inline void __sched_fork(unsigned long clone_flags, struct task_struct *p
*/
int sched_fork(unsigned long __maybe_unused clone_flags, struct task_struct *p)
{
- unsigned long flags;
int cpu = get_cpu();
- struct rq *rq = this_rq();
-
#ifdef CONFIG_PREEMPT_NOTIFIERS
INIT_HLIST_HEAD(&p->preempt_notifiers);
#endif
@@ -2948,6 +2945,20 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
p->sched_reset_on_fork = 0;
}
+#ifdef CONFIG_SCHED_INFO
+ if (unlikely(sched_info_on()))
+ memset(&p->sched_info, 0, sizeof(p->sched_info));
+#endif
+ init_task_preempt_count(p);
+
+ return 0;
+}
+
+void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
+{
+ unsigned long flags;
+ struct rq *rq;
+
/*
* The child is not yet in the pid-hash so no cgroup attach races,
* and the cgroup is pinned to this child due to cgroup_fork()
@@ -2982,21 +2993,10 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
* We're setting the CPU for the first time, we don't migrate,
* so use __set_task_cpu().
*/
- __set_task_cpu(p, cpu);
+ __set_task_cpu(p, smp_processor_id());
raw_spin_unlock_irqrestore(&p->pi_lock, flags);
-
-#ifdef CONFIG_SCHED_INFO
- if (unlikely(sched_info_on()))
- memset(&p->sched_info, 0, sizeof(p->sched_info));
-#endif
- init_task_preempt_count(p);
-
- put_cpu();
- return 0;
}
-void sched_post_fork(struct task_struct *p) {}
-
#ifdef CONFIG_SCHEDSTATS
DEFINE_STATIC_KEY_FALSE(sched_schedstats);

View File

@@ -8647,3 +8647,60 @@ index 6f28b8b11ead..ff8d546ab885 100644
};
struct wakeup_test_data *x = data;
diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
index 9576c57f82da0a1f831b02474db8cd64b945f294..b8d5b1db9fac55ce5ee74033c253832cc36999b6 100644
--- a/kernel/sched/alt_core.c
+++ b/kernel/sched/alt_core.c
@@ -2912,9 +2912,6 @@ static inline void __sched_fork(unsigned long clone_flags, struct task_struct *p
*/
int sched_fork(unsigned long clone_flags, struct task_struct *p)
{
- unsigned long flags;
- struct rq *rq;
-
__sched_fork(clone_flags, p);
/*
* We mark the process as NEW here. This guarantees that
@@ -2948,6 +2945,20 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
p->sched_reset_on_fork = 0;
}
+#ifdef CONFIG_SCHED_INFO
+ if (unlikely(sched_info_on()))
+ memset(&p->sched_info, 0, sizeof(p->sched_info));
+#endif
+ init_task_preempt_count(p);
+
+ return 0;
+}
+
+void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
+{
+ unsigned long flags;
+ struct rq *rq;
+
/*
* The child is not yet in the pid-hash so no cgroup attach races,
* and the cgroup is pinned to this child due to cgroup_fork()
@@ -2982,20 +2993,10 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
* We're setting the CPU for the first time, we don't migrate,
* so use __set_task_cpu().
*/
- __set_task_cpu(p, cpu_of(rq));
+ __set_task_cpu(p, smp_processor_id());
raw_spin_unlock_irqrestore(&p->pi_lock, flags);
-
-#ifdef CONFIG_SCHED_INFO
- if (unlikely(sched_info_on()))
- memset(&p->sched_info, 0, sizeof(p->sched_info));
-#endif
- init_task_preempt_count(p);
-
- return 0;
}
-void sched_post_fork(struct task_struct *p) {}
-
#ifdef CONFIG_SCHEDSTATS
DEFINE_STATIC_KEY_FALSE(sched_schedstats);

View File

@@ -9510,3 +9510,60 @@ index adf7ef194005..11c8f36e281b 100644
};
struct wakeup_test_data *x = data;
diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
index 9576c57f82da0a1f831b02474db8cd64b945f294..b8d5b1db9fac55ce5ee74033c253832cc36999b6 100644
--- a/kernel/sched/alt_core.c
+++ b/kernel/sched/alt_core.c
@@ -2912,9 +2912,6 @@ static inline void __sched_fork(unsigned long clone_flags, struct task_struct *p
*/
int sched_fork(unsigned long clone_flags, struct task_struct *p)
{
- unsigned long flags;
- struct rq *rq;
-
__sched_fork(clone_flags, p);
/*
* We mark the process as NEW here. This guarantees that
@@ -2948,6 +2945,20 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
p->sched_reset_on_fork = 0;
}
+#ifdef CONFIG_SCHED_INFO
+ if (unlikely(sched_info_on()))
+ memset(&p->sched_info, 0, sizeof(p->sched_info));
+#endif
+ init_task_preempt_count(p);
+
+ return 0;
+}
+
+void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
+{
+ unsigned long flags;
+ struct rq *rq;
+
/*
* The child is not yet in the pid-hash so no cgroup attach races,
* and the cgroup is pinned to this child due to cgroup_fork()
@@ -2982,20 +2993,10 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
* We're setting the CPU for the first time, we don't migrate,
* so use __set_task_cpu().
*/
- __set_task_cpu(p, cpu_of(rq));
+ __set_task_cpu(p, smp_processor_id());
raw_spin_unlock_irqrestore(&p->pi_lock, flags);
-
-#ifdef CONFIG_SCHED_INFO
- if (unlikely(sched_info_on()))
- memset(&p->sched_info, 0, sizeof(p->sched_info));
-#endif
- init_task_preempt_count(p);
-
- return 0;
}
-void sched_post_fork(struct task_struct *p) {}
-
#ifdef CONFIG_SCHEDSTATS
DEFINE_STATIC_KEY_FALSE(sched_schedstats);