diff options
Diffstat (limited to 'debian/patches-rt/0017-sched-proc-Print-accurate-cpumask-vs-migrate_disable.patch')
| -rw-r--r-- | debian/patches-rt/0017-sched-proc-Print-accurate-cpumask-vs-migrate_disable.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/debian/patches-rt/0017-sched-proc-Print-accurate-cpumask-vs-migrate_disable.patch b/debian/patches-rt/0017-sched-proc-Print-accurate-cpumask-vs-migrate_disable.patch new file mode 100644 index 000000000..44d87463d --- /dev/null +++ b/debian/patches-rt/0017-sched-proc-Print-accurate-cpumask-vs-migrate_disable.patch @@ -0,0 +1,35 @@ +From e8ed7f739c2f8113927b0b3489bc357c36e27040 Mon Sep 17 00:00:00 2001 +From: Peter Zijlstra <peterz@infradead.org> +Date: Fri, 23 Oct 2020 12:12:14 +0200 +Subject: [PATCH 017/323] sched/proc: Print accurate cpumask vs + migrate_disable() +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +Ensure /proc/*/status doesn't print 'random' cpumasks due to +migrate_disable(). + +Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + fs/proc/array.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/fs/proc/array.c b/fs/proc/array.c +index 18a4588c35be..decaa7768044 100644 +--- a/fs/proc/array.c ++++ b/fs/proc/array.c +@@ -384,9 +384,9 @@ static inline void task_context_switch_counts(struct seq_file *m, + static void task_cpus_allowed(struct seq_file *m, struct task_struct *task) + { + seq_printf(m, "Cpus_allowed:\t%*pb\n", +- cpumask_pr_args(task->cpus_ptr)); ++ cpumask_pr_args(&task->cpus_mask)); + seq_printf(m, "Cpus_allowed_list:\t%*pbl\n", +- cpumask_pr_args(task->cpus_ptr)); ++ cpumask_pr_args(&task->cpus_mask)); + } + + static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm) +-- +2.43.0 + |