From patchwork Thu Jun 29 21:33:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 9818023 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9A0726020A for ; Thu, 29 Jun 2017 21:45:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8AD7D1FF12 for ; Thu, 29 Jun 2017 21:45:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7F45D283BD; Thu, 29 Jun 2017 21:45:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0EE722845C for ; Thu, 29 Jun 2017 21:45:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:Subject:To:From :Date:Message-Id:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: List-Owner; bh=oDlUwRGb/SuJNBkUOHs+oYQLD0YmrL0UsWc/4huVvyg=; b=shs+1/xjzYup1O ikFV3ObAsX0mV3AnstVR7QqpDZATObApVzYE7onvFamwtbpwUo2ou4BL4d4vzBqdSn+y2zkFGAdUb f5LzHpzKI+pjkEPYgV7rfUKNzWfDWsceKx4TPCPZi3nlWVmrvtOM539Y7FKDj0xhiC1A4+NvYhjsI y1gCXVYtEnWFDz0FHVQ+ui0QUei3AnD1MW09srGBEEXQKQmRXr4q/VSQhsbV3bLy78HRVyqRMNgCN f2hLgy5mt2CZxxBm9P7blGDKw70kVSY/jySeRCtZ5RE9jhUJT9t2CixvNf8zmO+GII68pvo4Aci0m ayHtBqXGjbqH+xKW0+0w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dQhFp-0006Iz-MT; Thu, 29 Jun 2017 21:45:37 +0000 Received: from galois.linutronix.de ([2a01:7a0:2:106d:700::1]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dQhFl-0006Eg-QW for linux-rockchip@lists.infradead.org; Thu, 29 Jun 2017 21:45:35 +0000 Received: from localhost ([127.0.0.1] helo=[127.0.1.1]) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1dQhEM-0001Km-Ph; Thu, 29 Jun 2017 23:44:07 +0200 Message-Id: <20170629214344.196130646@linutronix.de> User-Agent: quilt/0.63-1 Date: Thu, 29 Jun 2017 23:33:39 +0200 From: Thomas Gleixner To: LKML Subject: [patch 5/5] genirq/timings: Move free timings out of spinlocked region References: <20170629213334.375848050@linutronix.de> MIME-Version: 1.0 Content-Disposition: inline; filename=genirq-timings--Move-free-timings-out-of-spinlocked-region.patch X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170629_144534_050103_E715F1B4 X-CRM114-Status: UNSURE ( 8.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Lezcano , Heiko Stuebner , Julia Cartwright , Marc Zyngier , Linus Walleij , Brian Norris , Doug Anderson , linux-rockchip@lists.infradead.org, John Keeping , linux-gpio@vger.kernel.org Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP No point to do memory management from a interrupt disabled spin locked region. Signed-off-by: Thomas Gleixner Cc: Daniel Lezcano --- kernel/irq/manage.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1489,7 +1489,6 @@ static struct irqaction *__free_irq(unsi if (!desc->action) { irq_settings_clr_disable_unlazy(desc); irq_shutdown(desc); - irq_remove_timings(desc); } #ifdef CONFIG_SMP @@ -1531,8 +1530,10 @@ static struct irqaction *__free_irq(unsi } } - if (!desc->action) + if (!desc->action) { irq_release_resources(desc); + irq_remove_timings(desc); + } mutex_unlock(&desc->request_mutex);