From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C857CC4338F for ; Thu, 12 Aug 2021 07:36:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 843D160E78 for ; Thu, 12 Aug 2021 07:36:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 843D160E78 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XyJtAZ0b299HwZ160krRqcJZELkR3m0Se3aDw7NBOBM=; b=nawaauSH4RFwVZ A+9nSqQ+A6MxILaq+R5+Di0TUsjsx3LYXaHLB4vTYmXS69ZPH5htlCwnliI48KjiVkkaQDO0reRWs nrXSTe3kxuxu9w8tKkzbHLxkhuk8PpcVqu0l3zi5F9BBJY25i1POx5k+wunS+i25QA6IzBTkbKTGn qhl2ob+aQxDshG2kcrCGJlJsUObrmFrYpKSmRRR7aPgC4ho6dM+6M2NgApDHpRwAOtBIpr7REWxr7 O6U3z5adshgenKmfbWdFngXRSgX+76uYEg/KIfAs83i6R3aKqLCq65mFG8eOONxA8oKt69RSWxrtI 0N8D8pWJdzcFAiERDhuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mE5Dr-008vGE-Iu; Thu, 12 Aug 2021 07:33:51 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mE575-008tm2-Kp for linux-arm-kernel@lists.infradead.org; Thu, 12 Aug 2021 07:26:52 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 31D2F6103A; Thu, 12 Aug 2021 07:26:51 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mE573-004UWS-27; Thu, 12 Aug 2021 08:26:49 +0100 Date: Thu, 12 Aug 2021 08:26:48 +0100 Message-ID: <87bl639l8n.wl-maz@kernel.org> From: Marc Zyngier To: Valentin Schneider Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Gleixner , Lorenzo Pieralisi , Vincenzo Frascino Subject: Re: [PATCH v3 05/13] genirq: Let purely flow-masked ONESHOT irqs through unmask_threaded_irq() In-Reply-To: <20210629125010.458872-6-valentin.schneider@arm.com> References: <20210629125010.458872-1-valentin.schneider@arm.com> <20210629125010.458872-6-valentin.schneider@arm.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: valentin.schneider@arm.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tglx@linutronix.de, lorenzo.pieralisi@arm.com, vincenzo.frascino@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210812_002651_743943_AB3A04E7 X-CRM114-Status: GOOD ( 21.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 29 Jun 2021 13:50:02 +0100, Valentin Schneider wrote: > > A subsequent patch will let IRQs end up in irq_finalize_oneshot() without > IRQD_IRQ_MASKED, but with IRQD_IRQ_FLOW_MASKED set instead. Let such IRQs > receive their final ->irq_eoi(). > > Signed-off-by: Valentin Schneider > --- > kernel/irq/manage.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c > index ef30b4762947..e6d6d32ddcbc 100644 > --- a/kernel/irq/manage.c > +++ b/kernel/irq/manage.c > @@ -1107,7 +1107,7 @@ static void irq_finalize_oneshot(struct irq_desc *desc, > desc->threads_oneshot &= ~action->thread_mask; > > if (!desc->threads_oneshot && !irqd_irq_disabled(&desc->irq_data) && > - irqd_irq_masked(&desc->irq_data)) > + (irqd_irq_masked(&desc->irq_data) | irqd_irq_flow_masked(&desc->irq_data))) > unmask_threaded_irq(desc); The bitwise OR looks pretty odd. It is probably fine given that both side of the expression are bool, but still. I can fix this locally. Thanks, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel