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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:37 +0000 |
commit | 06343b27411344fc542f4f3a643f8441aa35252d (patch) | |
tree | 66aa45187c93c350bbdf7e6ae4467a70bf3a8f4c /debian/patches-rt/0301-sched-migrate-disable-Protect-cpus_ptr-with-lock.patch | |
parent | Merging upstream version 4.19.260. (diff) | |
download | linux-06343b27411344fc542f4f3a643f8441aa35252d.tar.xz linux-06343b27411344fc542f4f3a643f8441aa35252d.zip |
Adding debian version 4.19.260-1.debian/4.19.260-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0301-sched-migrate-disable-Protect-cpus_ptr-with-lock.patch')
-rw-r--r-- | debian/patches-rt/0301-sched-migrate-disable-Protect-cpus_ptr-with-lock.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/debian/patches-rt/0301-sched-migrate-disable-Protect-cpus_ptr-with-lock.patch b/debian/patches-rt/0301-sched-migrate-disable-Protect-cpus_ptr-with-lock.patch deleted file mode 100644 index 1f1822daf..000000000 --- a/debian/patches-rt/0301-sched-migrate-disable-Protect-cpus_ptr-with-lock.patch +++ /dev/null @@ -1,47 +0,0 @@ -From c4c6908e112c8368299d23485a921dcc83876ec2 Mon Sep 17 00:00:00 2001 -From: Scott Wood <swood@redhat.com> -Date: Sat, 27 Jul 2019 00:56:34 -0500 -Subject: [PATCH 301/347] sched: migrate disable: Protect cpus_ptr with lock -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz - -[ Upstream commit 27ee52a891ed2c7e2e2c8332ccae0de7c2674b09 ] - -Various places assume that cpus_ptr is protected by rq/pi locks, -so don't change it before grabbing those locks. - -Signed-off-by: Scott Wood <swood@redhat.com> -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> -Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> ---- - kernel/sched/core.c | 6 ++---- - 1 file changed, 2 insertions(+), 4 deletions(-) - -diff --git a/kernel/sched/core.c b/kernel/sched/core.c -index e64d2b2b3a69..6f91ee2b7e91 100644 ---- a/kernel/sched/core.c -+++ b/kernel/sched/core.c -@@ -7244,9 +7244,8 @@ migrate_disable_update_cpus_allowed(struct task_struct *p) - struct rq *rq; - struct rq_flags rf; - -- p->cpus_ptr = cpumask_of(smp_processor_id()); -- - rq = task_rq_lock(p, &rf); -+ p->cpus_ptr = cpumask_of(smp_processor_id()); - update_nr_migratory(p, -1); - p->nr_cpus_allowed = 1; - task_rq_unlock(rq, p, &rf); -@@ -7258,9 +7257,8 @@ migrate_enable_update_cpus_allowed(struct task_struct *p) - struct rq *rq; - struct rq_flags rf; - -- p->cpus_ptr = &p->cpus_mask; -- - rq = task_rq_lock(p, &rf); -+ p->cpus_ptr = &p->cpus_mask; - p->nr_cpus_allowed = cpumask_weight(&p->cpus_mask); - update_nr_migratory(p, 1); - task_rq_unlock(rq, p, &rf); --- -2.36.1 - |