From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bn1on0082.outbound.protection.outlook.com ([157.56.110.82]:30216 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751323AbcFPJJA (ORCPT ); Thu, 16 Jun 2016 05:09:00 -0400 Subject: Re: [PATCH 02/13] irq: Introduce IRQD_AFFINITY_MANAGED flag To: Thomas Gleixner , Christoph Hellwig , References: <1465934346-20648-1-git-send-email-hch@lst.de> <1465934346-20648-3-git-send-email-hch@lst.de> CC: , , , From: Bart Van Assche Message-ID: Date: Thu, 16 Jun 2016 11:08:48 +0200 MIME-Version: 1.0 In-Reply-To: <1465934346-20648-3-git-send-email-hch@lst.de> Content-Type: text/plain; charset="windows-1252"; format=flowed Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org On 06/14/2016 09:58 PM, Christoph Hellwig wrote: > diff --git a/include/linux/irq.h b/include/linux/irq.h > index 4d758a7..49d66d1 100644 > --- a/include/linux/irq.h > +++ b/include/linux/irq.h > @@ -197,6 +197,7 @@ struct irq_data { > * IRQD_IRQ_INPROGRESS - In progress state of the interrupt > * IRQD_WAKEUP_ARMED - Wakeup mode armed > * IRQD_FORWARDED_TO_VCPU - The interrupt is forwarded to a VCPU > + * IRQD_AFFINITY_MANAGED - Affinity is managed automatically > */ Does "managed automatically" mean managed by software? If so, I think it would help to mention which software manages IRQ affinity if the IRQD_AFFINITY_MANAGED flag has been set. Thanks, Bart.