linux-kernel - [tip:sched/core] sched/core: Allow the remote scheduler tick to be started on CPU0

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Message-ID: <tip-77a5352ba977d2554643e3797e10823d0d03dcf7@git.kernel.org>
Date:   Fri, 3 May 2019 04:28:20 -0700
From:   tip-bot for Nicholas Piggin <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     torvalds@...ux-foundation.org, mingo@...nel.org,
        rafael.j.wysocki@...el.com, npiggin@...il.com, hpa@...or.com,
        fweisbec@...il.com, peterz@...radead.org, tglx@...utronix.de,
        linux-kernel@...r.kernel.org
Subject: [tip:sched/core] sched/core: Allow the remote scheduler tick to be
 started on CPU0

Commit-ID:  77a5352ba977d2554643e3797e10823d0d03dcf7
Gitweb:     https://git.kernel.org/tip/77a5352ba977d2554643e3797e10823d0d03dcf7
Author:     Nicholas Piggin <npiggin@...il.com>
AuthorDate: Thu, 11 Apr 2019 13:34:44 +1000
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Fri, 3 May 2019 12:53:14 +0200

sched/core: Allow the remote scheduler tick to be started on CPU0

This has no effect yet because CPU0 will always be a housekeeping CPU
until a later change.

Signed-off-by: Nicholas Piggin <npiggin@...il.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rafael J . Wysocki <rafael.j.wysocki@...el.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: linuxppc-dev@...ts.ozlabs.org
Link: https://lkml.kernel.org/r/20190411033448.20842-2-npiggin@gmail.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index de8ab411826c..cef22c5499a8 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5866,7 +5866,7 @@ void __init sched_init_smp(void)
 
 static int __init migration_init(void)
 {
-	sched_rq_cpu_starting(smp_processor_id());
+	sched_cpu_starting(smp_processor_id());
 	return 0;
 }
 early_initcall(migration_init);