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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 20D51C3F2D1 for ; Wed, 4 Mar 2020 22:57:11 +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 C2FBA20848 for ; Wed, 4 Mar 2020 22:57:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DanWPPZ5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2FBA20848 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=goCkCz7eu/ei49lVdUEVxCcmHBOV1pzksd3DNxrMu9w=; b=DanWPPZ5Q+gyeJ +7Qawup1/Zb5eOm4jd1dCMX6C1TyhwPrgsTnoDKXIxAJ9n7Lkj2v2c2UO+UcqH/THZfHvEKHdUS4C mCYlz3dtYsKhn22A9f8ljyJrr4GXLN5BrwRUdIkMY9fnM0ebKTR4ki+X1N42DpqXLSVzbioXl7zfD HBprr1gZk7IMc0AyauUj5gzEsxCaEdjC7RtbCQstcncoOwGNmF6DUDMgLfymw8b1TeBx7eHnS29sC 1J4OyAqNUN7urQMFahDfs8FrYllQ7WUakF5WXnyo2kV+kZQRbpJZzD0iTfPFGxcObRcPb3Ipzdk85 McaANQFgARtB1U9DYJbQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j9cws-00005c-SL; Wed, 04 Mar 2020 22:57:06 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j9cwp-000058-O6 for linux-arm-kernel@lists.infradead.org; Wed, 04 Mar 2020 22:57:04 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 5112780F5; Wed, 4 Mar 2020 22:57:48 +0000 (UTC) Date: Wed, 4 Mar 2020 14:56:59 -0800 From: Tony Lindgren To: Linus Walleij , Bartosz Golaszewski Subject: Re: [PATCH 1/3] ARM: OMAP2+: Handle errors for cpu_pm Message-ID: <20200304225659.GA37466@atomide.com> References: <20200304225433.37336-1-tony@atomide.com> <20200304225433.37336-2-tony@atomide.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200304225433.37336-2-tony@atomide.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200304_145703_825486_53277A6B X-CRM114-Status: UNSURE ( 6.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Ujfalusi , Grygorii Strashko , Dave Gerlach , Keerthy , Aaro Koskinen , Tero Kristo , linux-gpio@vger.kernel.org, Russell King , Ladislav Michl , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org * Tony Lindgren [200304 22:55]: > We need to check for errors when calling cpu_pm_enter() and > cpu_cluster_pm_enter(). And we need to bail out on errors as > otherwise we can enter a deeper idle state when not desired. > > I'm not aware of the lack of error handling causing issues yet, > but we need this at least for blocking deeper idle states when > a GPIO instance has pending interrupts. Also, If these changes look OK, it's probably best to apply all three into some immutable gpio branch against v5.6-rc1 that I can merge in too if needed. Regards, Tony _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel