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From: tglx@linutronix.de (Thomas Gleixner)
To: linux-arm-kernel@lists.infradead.org
Subject: [patch 03/18] arm64: Adjust system_state check
Date: Sun, 14 May 2017 20:27:19 +0200	[thread overview]
Message-ID: <20170514183612.687619555@linutronix.de> (raw)
In-Reply-To: 20170514182716.347236777@linutronix.de

To enable smp_processor_id() and might_sleep() debug checks earlier, it's
required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING.

Adjust the system_state check in smp_send_stop() to handle the extra states.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel at lists.infradead.org
---
 arch/arm64/kernel/smp.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -961,8 +961,7 @@ void smp_send_stop(void)
 		cpumask_copy(&mask, cpu_online_mask);
 		cpumask_clear_cpu(smp_processor_id(), &mask);
 
-		if (system_state == SYSTEM_BOOTING ||
-		    system_state == SYSTEM_RUNNING)
+		if (system_state <= SYSTEM_RUNNING)
 			pr_crit("SMP: stopping secondary CPUs\n");
 		smp_cross_call(&mask, IPI_CPU_STOP);
 	}

  parent reply	other threads:[~2017-05-14 18:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20170514182716.347236777@linutronix.de>
2017-05-14 18:27 ` [patch 02/18] arm: Adjust system_state check Thomas Gleixner
2017-05-14 18:27 ` Thomas Gleixner [this message]
2017-05-14 18:27 ` [patch 07/18] ACPI: " Thomas Gleixner
2017-05-15 10:20   ` Mark Rutland
2017-05-15 10:25     ` Thomas Gleixner

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