Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2945762imu; Mon, 19 Nov 2018 08:26:50 -0800 (PST) X-Google-Smtp-Source: AJdET5eEyHWut3jgaXzd7mu84MGywg6plm23VKaveFVmWIJKeF1n63ba/eaJrmEL3IzjZ7pfW2It X-Received: by 2002:a63:8441:: with SMTP id k62mr20566399pgd.392.1542644810020; Mon, 19 Nov 2018 08:26:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542644809; cv=none; d=google.com; s=arc-20160816; b=NCLSMXNQsm5RCCzSbsShNF6xH63Gp6+r8dlTv4laMaa3EN36+rJ/eb3knbxK6xYUIK y17BiFdgGfXzk3N32XQSnUJCNlFMx8ESataocXxevN9XGSNXhZZgkK+IJzWyfCPu+ehu edgnGDNNaMEFmqr5fIp07dFIoMjhlcfRH5ze5mYIH0MmXIVPzT52dNkdtiZZmc5k089q QoJhNg7VOlL4n2whSFTukm5BjeBHZZBIUEwV5DXeUrX38oA5reIUDm7lzRFqK11yYJNg bxG3Ew7d7FB2C7QZEbmMilsXhyUuaWsc6vR2U8/WrO5fVNveDDzDYmizdeRYM+DkyvyP faeQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=rdekz2H73urYUl46tjJrWPKjwUS/lIfEs52H5sjj36Q=; b=hjys2EtD0KJYDNNRlCSMbA1iubzA9S6MmSUKXCJcpqmeS589/9oE0mI0bTldH6GIUe d6SP/bxjjm+fRS2tRt/pOK+cJk/W4nqmolvVkZfmyNltMNFncLhc9ZkYeVnyWSIK9IMG o4wPJFiyLG6FVpuvfBnLkWDrZ31vrDNQSKGmzKV6+vpAF5jqnV5cCSzKPnrISApydULK tgmmBqPumV6Iz5Gy9i5S0kcTk7Vx0hdBpdvS0U5SfacYd33rBT1lp0cU62c50EzD/kYQ Hjl4NIH9mgOEnU+F3wvyl8db9jzQ+eNKDmjmmx2IaGsD0L848MgUcU2dlIk4UzKFJYW2 yr7Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=araiZIVi; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x2si29991466pgi.152.2018.11.19.08.26.34; Mon, 19 Nov 2018 08:26:49 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=araiZIVi; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730116AbeKTCtj (ORCPT + 99 others); Mon, 19 Nov 2018 21:49:39 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:40725 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729865AbeKTCtj (ORCPT ); Mon, 19 Nov 2018 21:49:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date; bh=rdekz2H73urYUl46tjJrWPKjwUS/lIfEs52H5sjj36Q=; b=araiZIVi1P73XEaIUBHuKiOWgqN1773W+hEnDCzf361tFM0IRyNQAAlzFTol1d+7XEUvaIVYLMA10zvTPSdzEDzqNHXmrVBce4KSqnQgrupCFzicF57WTO048ycv6cO4MfInBhJrKV3bNvjbuivXDoutYPVTZ690vYPfCsnfsdI=; Received: from andrew by vps0.lunn.ch with local (Exim 4.84_2) (envelope-from ) id 1gOmMb-0008Lk-Ug; Mon, 19 Nov 2018 17:25:29 +0100 Date: Mon, 19 Nov 2018 17:25:29 +0100 From: Andrew Lunn To: Andreas Schwab Cc: Alexandre Belloni , Quentin Schulz , davem@davemloft.net, f.fainelli@gmail.com, allan.nielsen@microchip.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, thomas.petazzoni@bootlin.com, linux-riscv@lists.infradead.org Subject: Re: [PATCH net-next v3 1/6] net: phy: mscc: migrate to phy_select/restore_page functions Message-ID: <20181119162529.GA31955@lunn.ch> References: <20181008100728.24959-1-quentin.schulz@bootlin.com> <20181008100728.24959-2-quentin.schulz@bootlin.com> <20181119151057.GC26852@lunn.ch> <20181119152830.GE26852@lunn.ch> <20181119154005.GA8367@piout.net> <20181119161204.GC2393@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 19, 2018 at 05:14:38PM +0100, Andreas Schwab wrote: > On Nov 19 2018, Andrew Lunn wrote: > > > Could you turn on lockdep and see if it reports a deadlock. > > How do I "turn on lockdep"? make menuconfig Kernel hacking Lock Debugging (spinlocks, mutexes, etc...) Lock debugging: prove locking correctness It has changes its name at some point. it used to be called CONFIG_LOCKDEP, for locking dependencies. Anybody who has been kernel hacking for a while still calls it lockdep. Andrew