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From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 23 Oct 2020 12:12:14 +0200
Subject: [PATCH 16/19] sched/proc: Print accurate cpumask vs migrate_disable()
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(-)
--- 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)
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