1 files changed, 0 insertions, 60 deletions
diff --git a/ck2-patch-for-5.10.80+.patch b/ck2-patch-for-5.10.80+.patch
deleted file mode 100644
index dc89d6d65a42..000000000000
--- a/ck2-patch-for-5.10.80+.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-FROM: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=c85c6fadbef0a3eab41540ea628fa8fe8928c820
-Try: Fix sched_fork() access an invalid sched_task_group
-
---- patch-5.10-ck1	2021-11-21 15:28:49.188267764 +0800
-+++ patch-5.10.80-ck1	2021-11-21 15:57:02.448246461 +0800
-@@ -3455,7 +3455,7 @@
- index 000000000000..9478e2d473b7
- --- /dev/null
- +++ b/kernel/sched/MuQSS.c
--@@ -0,0 +1,7866 @@
-+@@ -0,0 +1,7868 @@
- +// SPDX-License-Identifier: GPL-2.0
- +/*
- + *  kernel/sched/MuQSS.c, was kernel/sched.c
-@@ -5714,8 +5714,6 @@
- + */
- +int sched_fork(unsigned long __maybe_unused clone_flags, struct task_struct *p)
- +{
--+	unsigned long flags;
--+
- +#ifdef CONFIG_PREEMPT_NOTIFIERS
- +	INIT_HLIST_HEAD(&p->preempt_notifiers);
- +#endif
-@@ -5772,14 +5770,6 @@
- +		p->sched_reset_on_fork = 0;
- +	}
- +
--+	/*
--+	 * Silence PROVE_RCU.
--+	 */
--+	raw_spin_lock_irqsave(&p->pi_lock, flags);
--+	rseq_migrate(p);
--+	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));
-@@ -5789,8 +5779,20 @@
- +	return 0;
- +}
- +
--+void sched_post_fork(struct task_struct *p)
-++void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
- +{
-++	unsigned long flags;
-++	/*
-++	 * Silence PROVE_RCU.
-++	 */
-++	raw_spin_lock_irqsave(&p->pi_lock, flags);
-++	rseq_migrate(p);
-++	/*
-++	 * We're setting the CPU for the first time, we don't migrate,
-++	 * so use set_task_cpu().
-++	 */
-++	set_task_cpu(p, smp_processor_id());
-++	raw_spin_unlock_irqrestore(&p->pi_lock, flags);
- +}
- +
- +#ifdef CONFIG_SCHEDSTATS