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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Yuriy Vostrikov <delamonpansie@gmail.com>
Subject: [patch 3/3] x
Date: Thu, 22 Feb 2018 12:08:07 +0100	[thread overview]
Message-ID: <20180222112317.009379968@linutronix.de> (raw)
In-Reply-To: <20180222110804.587011608@linutronix.de>

[-- Attachment #1: x.patch --]
[-- Type: text/plain, Size: 776 bytes --]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 kernel/irq/manage.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -855,10 +855,14 @@ irq_thread_check_affinity(struct irq_des
 	 * This code is triggered unconditionally. Check the affinity
 	 * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out.
 	 */
-	if (cpumask_available(desc->irq_common_data.affinity))
-		cpumask_copy(mask, desc->irq_common_data.affinity);
-	else
+	if (cpumask_available(desc->irq_common_data.affinity)) {
+		const struct cpumask *m;
+
+		m = irq_data_get_effective_affinity_mask(&desc->irq_data);
+		cpumask_copy(mask, m);
+	} else {
 		valid = false;
+	}
 	raw_spin_unlock_irq(&desc->lock);
 
 	if (valid)

  parent reply	other threads:[~2018-02-22 11:23 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-22 11:08 [patch 0/3] genirq/x86: Cure CPU hotplug vector accounting woes Thomas Gleixner
2018-02-22 11:08 ` [patch 1/3] genirq/matrix: Handle CPU offlining proper Thomas Gleixner
2018-02-22 21:09   ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2018-02-22 11:08 ` [patch 2/3] x86/apic/vector: Handle vector release on CPU unplug correctly Thomas Gleixner
2018-02-22 21:10   ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2018-02-22 21:30   ` tip-bot for Thomas Gleixner
2018-02-23  7:19   ` tip-bot for Thomas Gleixner
2018-02-22 11:08 ` Thomas Gleixner [this message]
2018-02-22 11:30   ` [patch 3/3] x Thomas Gleixner

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