linux-kernel - [tip: smp/core] cpuhp: Set cpuhp target for boot cpu

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Date:   Thu, 01 Dec 2022 11:41:23 -0000
From:   "tip-bot2 for Phil Auld" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Phil Auld <pauld@...hat.com>, Thomas Gleixner <tglx@...utronix.de>,
        Valentin Schneider <vschneid@...hat.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: smp/core] cpuhp: Set cpuhp target for boot cpu

The following commit has been merged into the smp/core branch of tip:

Commit-ID:     f4576ee2315f1ad5f147a356c6e5c223462fd599
Gitweb:        https://git.kernel.org/tip/f4576ee2315f1ad5f147a356c6e5c223462fd599
Author:        Phil Auld <pauld@...hat.com>
AuthorDate:    Thu, 17 Nov 2022 11:23:29 -05:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Thu, 01 Dec 2022 12:35:08 +01:00

cpuhp: Set cpuhp target for boot cpu

Since the boot cpu does not go through the hotplug process it ends
up with state == CPUHP_ONLINE but target == CPUHP_OFFLINE.
So set the target to match in boot_cpu_hotplug_init().

Signed-off-by: Phil Auld <pauld@...hat.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Valentin Schneider <vschneid@...hat.com>
Link: https://lore.kernel.org/r/20221117162329.3164999-3-pauld@redhat.com

---
 kernel/cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 979de99..3f704a8 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -2690,6 +2690,7 @@ void __init boot_cpu_hotplug_init(void)
 	cpumask_set_cpu(smp_processor_id(), &cpus_booted_once_mask);
 #endif
 	this_cpu_write(cpuhp_state.state, CPUHP_ONLINE);
+	this_cpu_write(cpuhp_state.target, CPUHP_ONLINE);
 }
 
 /*