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Revert "linux 6.1.y: Update Project C patchset to v6.1-r3 - https://gitlab.com/alfredchen/linux-prjc/-/commits/linux-6.1.y-prjc"

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This reverts commit 3c4f81daa3.
This commit is contained in:
Tk-Glitch
2023-01-26 16:03:52 +01:00
parent 4616e8a334
commit ccc1e5cb69
2 changed files with 131 additions and 149 deletions
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2
linux-tkg-config/prepare
View File

@@ -723,7 +723,7 @@ _tkg_srcprep() {
elif [ "$_kver" = "518" ]; then
rev=2
elif [ "$_kver" = "601" ]; then
rev=3
rev=1
else
rev=0
fi

50
linux-tkg-patches/6.1/0009-prjc_v6.1-r3.patch → linux-tkg-patches/6.1/0009-prjc_v6.1-r1.patch
View File

@@ -632,10 +632,10 @@ index 976092b7bd45..31d587c16ec1 100644
obj-y += build_utility.o
diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
new file mode 100644
index 000000000000..acb8657e811d
index 000000000000..572eab74418f
--- /dev/null
+++ b/kernel/sched/alt_core.c
@@ -0,0 +1,7978 @@
@@ -0,0 +1,7961 @@
+/*
+ * kernel/sched/alt_core.c
+ *
@@ -665,6 +665,7 @@ index 000000000000..acb8657e811d
+#include <linux/init_task.h>
+#include <linux/kcov.h>
+#include <linux/kprobes.h>
+#include <linux/profile.h>
+#include <linux/nmi.h>
+#include <linux/scs.h>
+
@@ -705,7 +706,7 @@ index 000000000000..acb8657e811d
+#define sched_feat(x) (0)
+#endif /* CONFIG_SCHED_DEBUG */
+
+#define ALT_SCHED_VERSION "v6.1-r3"
+#define ALT_SCHED_VERSION "v6.1-r1"
+
+/* rt_prio(prio) defined in include/linux/sched/rt.h */
+#define rt_task(p) rt_prio((p)->prio)
@@ -814,14 +815,14 @@ index 000000000000..acb8657e811d
+clear_recorded_preempt_mask(int pr, int low, int high, int cpu)
+{
+ if (low < pr && pr <= high)
+ cpumask_clear_cpu(cpu, sched_preempt_mask + SCHED_QUEUE_BITS - pr);
+ cpumask_clear_cpu(cpu, sched_preempt_mask + SCHED_QUEUE_BITS - 1 - pr);
+}
+
+static inline void
+set_recorded_preempt_mask(int pr, int low, int high, int cpu)
+{
+ if (low < pr && pr <= high)
+ cpumask_set_cpu(cpu, sched_preempt_mask + SCHED_QUEUE_BITS - pr);
+ cpumask_set_cpu(cpu, sched_preempt_mask + SCHED_QUEUE_BITS - 1 - pr);
+}
+
+static atomic_t sched_prio_record = ATOMIC_INIT(0);
@@ -1391,8 +1392,8 @@ index 000000000000..acb8657e811d
+ * Context: rq->lock
+ */
+#define __SCHED_DEQUEUE_TASK(p, rq, flags) \
+ sched_info_dequeue(rq, p); \
+ psi_dequeue(p, flags & DEQUEUE_SLEEP); \
+ sched_info_dequeue(rq, p); \
+ \
+ list_del(&p->sq_node); \
+ if (list_empty(&rq->queue.heads[p->sq_idx])) \
@@ -2029,13 +2030,11 @@ index 000000000000..acb8657e811d
+
+ WARN_ON_ONCE(is_migration_disabled(p));
+#endif
+ if (task_cpu(p) == new_cpu)
+ return;
+ trace_sched_migrate_task(p, new_cpu);
+
+ if (task_cpu(p) != new_cpu)
+ {
+ rseq_migrate(p);
+ perf_event_task_migrate(p);
+ }
+
+ __set_task_cpu(p, new_cpu);
+}
@@ -5111,15 +5110,15 @@ index 000000000000..acb8657e811d
+ if (src_rq->nr_running < 2)
+ cpumask_clear_cpu(i, &sched_rq_pending_mask);
+
+ spin_release(&src_rq->lock.dep_map, _RET_IP_);
+ do_raw_spin_unlock(&src_rq->lock);
+
+ rq->nr_running += nr_migrated;
+ if (rq->nr_running > 1)
+ cpumask_set_cpu(cpu, &sched_rq_pending_mask);
+
+ cpufreq_update_util(rq, 0);
+
+ spin_release(&src_rq->lock.dep_map, _RET_IP_);
+ do_raw_spin_unlock(&src_rq->lock);
+
+ return 1;
+ }
+
@@ -5148,7 +5147,7 @@ index 000000000000..acb8657e811d
+}
+
+static inline struct task_struct *
+choose_next_task(struct rq *rq, int cpu)
+choose_next_task(struct rq *rq, int cpu, struct task_struct *prev)
+{
+ struct task_struct *next;
+
@@ -5335,7 +5334,7 @@ index 000000000000..acb8657e811d
+
+ check_curr(prev, rq);
+
+ next = choose_next_task(rq, cpu);
+ next = choose_next_task(rq, cpu, prev);
+ clear_tsk_need_resched(prev);
+ clear_preempt_need_resched();
+#ifdef CONFIG_SCHED_DEBUG
@@ -5765,7 +5764,6 @@ index 000000000000..acb8657e811d
+ return;
+
+ rq = __task_access_lock(p, &lock);
+ update_rq_clock(rq);
+ /*
+ * Set under pi_lock && rq->lock, such that the value can be used under
+ * either lock.
@@ -6645,13 +6643,6 @@ index 000000000000..acb8657e811d
+ return retval;
+}
+
+#ifdef CONFIG_SMP
+int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask)
+{
+ return 0;
+}
+#endif
+
+static int
+__sched_setaffinity(struct task_struct *p, const struct cpumask *mask)
+{
@@ -8036,14 +8027,6 @@ index 000000000000..acb8657e811d
+
+ sched_smp_initialized = true;
+}
+
+static int __init migration_init(void)
+{
+ sched_cpu_starting(smp_processor_id());
+ return 0;
+}
+early_initcall(migration_init);
+
+#else
+void __init sched_init_smp(void)
+{
@@ -8653,15 +8636,14 @@ index 000000000000..1212a031700e
+{}
diff --git a/kernel/sched/alt_sched.h b/kernel/sched/alt_sched.h
new file mode 100644
index 000000000000..c32403ed82b6
index 000000000000..e3b6320a397a
--- /dev/null
+++ b/kernel/sched/alt_sched.h
@@ -0,0 +1,668 @@
@@ -0,0 +1,667 @@
+#ifndef ALT_SCHED_H
+#define ALT_SCHED_H
+
+#include <linux/context_tracking.h>
+#include <linux/profile.h>
+#include <linux/psi.h>
+#include <linux/stop_machine.h>
+#include <linux/syscalls.h>