From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [PATCH v4 21/36] Hexagon: Add SMP support Date: Mon, 19 Sep 2011 16:05:59 +0200 (CEST) Message-ID: References: <093448$3hstu8@wolverine01.qualcomm.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: In-Reply-To: <093448$3hstu8@wolverine01.qualcomm.com> Sender: linux-hexagon-owner@vger.kernel.org To: Richard Kuo Cc: linux-arch@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-arch.vger.kernel.org On Wed, 14 Sep 2011, Richard Kuo wrote: > + case IPI_RESCHEDULE: > + /* > + * need to revisit our exit path; see comments for > + * scheduler_ipi() > + */ You mean the irqe_enter/exit() comment there? Your implementation should be fine as your IPIs come over the regular irq path which has the irq_enter/exit pair already. Reviewed-by: Thomas Gleixner From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www.linutronix.de ([62.245.132.108]:55942 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750713Ab1ISOGC (ORCPT ); Mon, 19 Sep 2011 10:06:02 -0400 Date: Mon, 19 Sep 2011 16:05:59 +0200 (CEST) From: Thomas Gleixner Subject: Re: [PATCH v4 21/36] Hexagon: Add SMP support In-Reply-To: <093448$3hstu8@wolverine01.qualcomm.com> Message-ID: References: <093448$3hstu8@wolverine01.qualcomm.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-arch-owner@vger.kernel.org List-ID: To: Richard Kuo Cc: linux-arch@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20110919140559.E_H6sxlL4LZ-pJrsbmpYWpSRb7sIgSpL2v6LHG2VbN8@z> On Wed, 14 Sep 2011, Richard Kuo wrote: > + case IPI_RESCHEDULE: > + /* > + * need to revisit our exit path; see comments for > + * scheduler_ipi() > + */ You mean the irqe_enter/exit() comment there? Your implementation should be fine as your IPIs come over the regular irq path which has the irq_enter/exit pair already. Reviewed-by: Thomas Gleixner