Re: [RFC PATCH for 4.17 02/21] rseq: Introduce restartable sequences system call (v12)
From: Peter Zijlstra <peterz@infradead.org>
Date: 2018-03-28 12:51:07
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On Tue, Mar 27, 2018 at 12:05:23PM -0400, Mathieu Desnoyers wrote:
quoted hunk ↗ jump to hunk
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index fb5fc458547f..66b070444a7e 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h@@ -1249,6 +1249,7 @@ static inline void __set_task_cpu(struct task_struct *p, unsigned int cpu) #endif p->wake_cpu = cpu; #endif + rseq_migrate(p); }
I think you want that in set_task_cpu(), right next to nr_migrations++.