From: Peter Zijlstra Date: Fri, 23 Oct 2020 12:12:14 +0200 Subject: [PATCH 16/19] sched/proc: Print accurate cpumask vs migrate_disable() Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.9/older/patches-5.9.1-rt20.tar.xz Ensure /proc/*/status doesn't print 'random' cpumasks due to migrate_disable(). Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Sebastian Andrzej Siewior --- fs/proc/array.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -382,9 +382,9 @@ static inline void task_context_switch_c 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)