From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: [PATCH 01/44] kernel: Add support for poweroff handler call chain Date: Thu, 09 Oct 2014 06:25:29 -0700 Message-ID: <54368CC9.7020100@roeck-us.net> References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> <1412659726-29957-2-git-send-email-linux@roeck-us.net> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=roeck-us.net; s=default; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:References:Subject:CC:To:MIME-Version:From:Date:Message-ID; bh=2/gHyzsLTqaRFZOEm05U7zQlKhS2kf6xMIiRg56L4fA=; b=5k181G/1XMXMtFGYcUQV7udaZag2HFlGtEObkS/YcVH+yU/klD/++9PDXAwwjq/KlXZl9Wj35D3Vri3GJAwK+OHTXTFZ4MidX7Yb92MoZoZdGUDDz6BdyRlPy7nQefTuGRtuvcZ+KsMiE5sugo22R1w0II0z7Wu2obnrFCH9Qd4=; In-Reply-To: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: List-subscribe: List-owner: List-post: List-archive: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Geert Uytterhoeven Cc: "linux-kernel@vger.kernel.org" , "adi-buildroot-devel@lists.sourceforge.net" , driverdevel , "devicetree@vger.kernel.org" , lguest@lists.ozlabs.org, ACPI Devel Maling List , alpha , "moderated list:PANASONIC MN10300..." , Cris , linux-efi@vger.kernel.org, "open list:QUALCOMM HEXAGON..." , linux-m32r-ja@ml.linux-m32r.org, "linuxppc-dev@lists.ozlabs.org" , linux-s390 , linux-tegra@vger.kernel.org, "linux-xtensa@linux-xtensa.org" , openipmi-developer@lists.sourceforge.net, uml-devel On 10/09/2014 04:31 AM, Geert Uytterhoeven wrote: > On Tue, Oct 7, 2014 at 7:28 AM, Guenter Roeck wrote: >> +int register_poweroff_handler_simple(void (*handler)(void), int priority) >> +{ >> + char symname[KSYM_NAME_LEN]; >> + >> + if (poweroff_handler_data.handler) { >> + lookup_symbol_name((unsigned long)poweroff_handler_data.handler, >> + symname); >> + pr_warn("Poweroff function already registered (%s)", symname); >> + lookup_symbol_name((unsigned long)handler, symname); >> + pr_cont(", cannot register %s\n", symname); > > Doesn't %ps work to look up symbols? > > pr_warn("Poweroff function already registered (%ps), cannot register > %ps\n", poweroff_handler_data.handler, handler); > Hi Geert, That is great. One never stops learning. I'll use that. Thanks! Guenter From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 09 Oct 2014 15:26:23 +0200 (CEST) Received: from bh-25.webhostbox.net ([208.91.199.152]:34492 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27010937AbaJIN0VjrcXx (ORCPT ); Thu, 9 Oct 2014 15:26:21 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=roeck-us.net; s=default; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:References:Subject:CC:To:MIME-Version:From:Date:Message-ID; bh=2/gHyzsLTqaRFZOEm05U7zQlKhS2kf6xMIiRg56L4fA=; b=5k181G/1XMXMtFGYcUQV7udaZag2HFlGtEObkS/YcVH+yU/klD/++9PDXAwwjq/KlXZl9Wj35D3Vri3GJAwK+OHTXTFZ4MidX7Yb92MoZoZdGUDDz6BdyRlPy7nQefTuGRtuvcZ+KsMiE5sugo22R1w0II0z7Wu2obnrFCH9Qd4=; Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1XcDjT-000kPm-Gf for linux-mips@linux-mips.org; Thu, 09 Oct 2014 13:26:15 +0000 Received: from 108-223-40-66.lightspeed.sntcca.sbcglobal.net ([108.223.40.66]:36587 helo=server.roeck-us.net) by bh-25.webhostbox.net with esmtpsa (TLSv1:DHE-RSA-AES128-SHA:128) (Exim 4.82) (envelope-from ) id 1XcDio-000j0a-Uc; Thu, 09 Oct 2014 13:25:35 +0000 Message-ID: <54368CC9.7020100@roeck-us.net> Date: Thu, 09 Oct 2014 06:25:29 -0700 From: Guenter Roeck User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Geert Uytterhoeven CC: "linux-kernel@vger.kernel.org" , "adi-buildroot-devel@lists.sourceforge.net" , driverdevel , "devicetree@vger.kernel.org" , lguest@lists.ozlabs.org, ACPI Devel Maling List , alpha , "moderated list:PANASONIC MN10300..." , Cris , linux-efi@vger.kernel.org, "open list:QUALCOMM HEXAGON..." , linux-m32r-ja@ml.linux-m32r.org, "linuxppc-dev@lists.ozlabs.org" , linux-s390 , linux-tegra@vger.kernel.org, "linux-xtensa@linux-xtensa.org" , openipmi-developer@lists.sourceforge.net, uml-devel , "linux-arm-kernel@lists.infradead.org" , linux-c6x-dev@linux-c6x.org, "linux-ia64@vger.kernel.org" , linux-m68k , open list:METAG ARCHITECTURE , Linux MIPS Mailing List , Parisc List , Linux PM list , Linux-sh list , xen-devel@lists.xenproject.org, Andrew Morton , Heiko Stuebner , Romain Perier , "Rafael J. Wysocki" , Len Brown , Pavel Machek , Alexander Graf Subject: Re: [PATCH 01/44] kernel: Add support for poweroff handler call chain References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> <1412659726-29957-2-git-send-email-linux@roeck-us.net> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated_sender: linux@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020203.54368CF7.01AB,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.000 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 44 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - linux-mips.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 43129 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: linux@roeck-us.net Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips On 10/09/2014 04:31 AM, Geert Uytterhoeven wrote: > On Tue, Oct 7, 2014 at 7:28 AM, Guenter Roeck wrote: >> +int register_poweroff_handler_simple(void (*handler)(void), int priority) >> +{ >> + char symname[KSYM_NAME_LEN]; >> + >> + if (poweroff_handler_data.handler) { >> + lookup_symbol_name((unsigned long)poweroff_handler_data.handler, >> + symname); >> + pr_warn("Poweroff function already registered (%s)", symname); >> + lookup_symbol_name((unsigned long)handler, symname); >> + pr_cont(", cannot register %s\n", symname); > > Doesn't %ps work to look up symbols? > > pr_warn("Poweroff function already registered (%ps), cannot register > %ps\n", poweroff_handler_data.handler, handler); > Hi Geert, That is great. One never stops learning. I'll use that. Thanks! Guenter From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bh-25.webhostbox.net ([208.91.199.152]:34492 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27010937AbaJIN0VjrcXx (ORCPT ); Thu, 9 Oct 2014 15:26:21 +0200 Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1XcDjT-000kPm-Gf for linux-mips@linux-mips.org; Thu, 09 Oct 2014 13:26:15 +0000 Message-ID: <54368CC9.7020100@roeck-us.net> Date: Thu, 09 Oct 2014 06:25:29 -0700 From: Guenter Roeck MIME-Version: 1.0 Subject: Re: [PATCH 01/44] kernel: Add support for poweroff handler call chain References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> <1412659726-29957-2-git-send-email-linux@roeck-us.net> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: Geert Uytterhoeven Cc: "linux-kernel@vger.kernel.org" , "adi-buildroot-devel@lists.sourceforge.net" , driverdevel , "devicetree@vger.kernel.org" , lguest@lists.ozlabs.org, ACPI Devel Maling List , alpha , "moderated list:PANASONIC MN10300..." , Cris , linux-efi@vger.kernel.org, "open list:QUALCOMM HEXAGON..." , linux-m32r-ja@ml.linux-m32r.org, "linuxppc-dev@lists.ozlabs.org" , linux-s390 , linux-tegra@vger.kernel.org, "linux-xtensa@linux-xtensa.org" , openipmi-developer@lists.sourceforge.net, uml-devel , "linux-arm-kernel@lists.infradead.org" , linux-c6x-dev@linux-c6x.org, "linux-ia64@vger.kernel.org" , linux-m68k , METAG ARCHITECTURE , Linux MIPS Mailing List , Parisc List , Linux PM list , Linux-sh list , xen-devel@lists.xenproject.org, Andrew Morton , Heiko Stuebner , Romain Perier , "Rafael J. Wysocki" , Len Brown , Pavel Machek , Alexander Graf Message-ID: <20141009132529.Zv33_tU2uLYi_KCpst-FH0o3bwuHxgKSYdE3Oo86Iv8@z> On 10/09/2014 04:31 AM, Geert Uytterhoeven wrote: > On Tue, Oct 7, 2014 at 7:28 AM, Guenter Roeck wrote: >> +int register_poweroff_handler_simple(void (*handler)(void), int priority) >> +{ >> + char symname[KSYM_NAME_LEN]; >> + >> + if (poweroff_handler_data.handler) { >> + lookup_symbol_name((unsigned long)poweroff_handler_data.handler, >> + symname); >> + pr_warn("Poweroff function already registered (%s)", symname); >> + lookup_symbol_name((unsigned long)handler, symname); >> + pr_cont(", cannot register %s\n", symname); > > Doesn't %ps work to look up symbols? > > pr_warn("Poweroff function already registered (%ps), cannot register > %ps\n", poweroff_handler_data.handler, handler); > Hi Geert, That is great. One never stops learning. I'll use that. Thanks! Guenter From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: [PATCH 01/44] kernel: Add support for poweroff handler call chain Date: Thu, 09 Oct 2014 06:25:29 -0700 Message-ID: <54368CC9.7020100@roeck-us.net> References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> <1412659726-29957-2-git-send-email-linux@roeck-us.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Cc: "linux-kernel@vger.kernel.org" , "adi-buildroot-devel@lists.sourceforge.net" , driverdevel , "devicetree@vger.kernel.org" , lguest@lists.ozlabs.org, ACPI Devel Maling List , alpha , "moderated list:PANASONIC MN10300..." , Cris , linux-efi@vger.kernel.org, "open list:QUALCOMM HEXAGON..." , linux-m32r-ja@ml.linux-m32r.org, "linuxppc-dev@lists.ozlabs.org" , linux-s390 , linux-tegra@vger.kernel.org, "linux-xtensa@linux-xtensa.org" , openipmi-developer@lists.sourceforge.net, uml-devel Return-path: In-Reply-To: Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips List-subscribe: List-owner: List-post: List-archive: On 10/09/2014 04:31 AM, Geert Uytterhoeven wrote: > On Tue, Oct 7, 2014 at 7:28 AM, Guenter Roeck wrote: >> +int register_poweroff_handler_simple(void (*handler)(void), int priority) >> +{ >> + char symname[KSYM_NAME_LEN]; >> + >> + if (poweroff_handler_data.handler) { >> + lookup_symbol_name((unsigned long)poweroff_handler_data.handler, >> + symname); >> + pr_warn("Poweroff function already registered (%s)", symname); >> + lookup_symbol_name((unsigned long)handler, symname); >> + pr_cont(", cannot register %s\n", symname); > > Doesn't %ps work to look up symbols? > > pr_warn("Poweroff function already registered (%ps), cannot register > %ps\n", poweroff_handler_data.handler, handler); > Hi Geert, That is great. One never stops learning. I'll use that. Thanks! Guenter From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bh-25.webhostbox.net (bh-25.webhostbox.net [208.91.199.152]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id E1D291A1AFC for ; Fri, 10 Oct 2014 00:27:10 +1100 (EST) Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1XcDkL-000l8u-8R for linuxppc-dev@lists.ozlabs.org; Thu, 09 Oct 2014 13:27:09 +0000 Message-ID: <54368CC9.7020100@roeck-us.net> Date: Thu, 09 Oct 2014 06:25:29 -0700 From: Guenter Roeck MIME-Version: 1.0 To: Geert Uytterhoeven Subject: Re: [PATCH 01/44] kernel: Add support for poweroff handler call chain References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> <1412659726-29957-2-git-send-email-linux@roeck-us.net> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Cc: linux-m32r-ja@ml.linux-m32r.org, Linux MIPS Mailing List , linux-efi@vger.kernel.org, "linux-ia64@vger.kernel.org" , Heiko Stuebner , Len Brown , "linux-xtensa@linux-xtensa.org" , Pavel Machek , driverdevel , linux-s390 , lguest@lists.ozlabs.org, linux-c6x-dev@linux-c6x.org, "open list:QUALCOMM HEXAGON..." , Linux-sh list , Alexander Graf , ACPI Devel Maling List , xen-devel@lists.xenproject.org, "devicetree@vger.kernel.org" , uml-devel , Linux PM list , "adi-buildroot-devel@lists.sourceforge.net" , linux-m68k , "moderated list:PANASONIC MN10300..." , linux-tegra@vger.kernel.org, openipmi-developer@lists.sourceforge.net, METAG ARCHITECTURE , "linux-arm-kernel@lists.infradead.org" , Parisc List , Cris , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , alpha , Andrew Morton , Romain Perier , "linuxppc-dev@lists.ozlabs.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 10/09/2014 04:31 AM, Geert Uytterhoeven wrote: > On Tue, Oct 7, 2014 at 7:28 AM, Guenter Roeck wrote: >> +int register_poweroff_handler_simple(void (*handler)(void), int priority) >> +{ >> + char symname[KSYM_NAME_LEN]; >> + >> + if (poweroff_handler_data.handler) { >> + lookup_symbol_name((unsigned long)poweroff_handler_data.handler, >> + symname); >> + pr_warn("Poweroff function already registered (%s)", symname); >> + lookup_symbol_name((unsigned long)handler, symname); >> + pr_cont(", cannot register %s\n", symname); > > Doesn't %ps work to look up symbols? > > pr_warn("Poweroff function already registered (%ps), cannot register > %ps\n", poweroff_handler_data.handler, handler); > Hi Geert, That is great. One never stops learning. I'll use that. Thanks! Guenter From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@roeck-us.net (Guenter Roeck) Date: Thu, 09 Oct 2014 06:25:29 -0700 Subject: [PATCH 01/44] kernel: Add support for poweroff handler call chain In-Reply-To: References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> <1412659726-29957-2-git-send-email-linux@roeck-us.net> Message-ID: <54368CC9.7020100@roeck-us.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/09/2014 04:31 AM, Geert Uytterhoeven wrote: > On Tue, Oct 7, 2014 at 7:28 AM, Guenter Roeck wrote: >> +int register_poweroff_handler_simple(void (*handler)(void), int priority) >> +{ >> + char symname[KSYM_NAME_LEN]; >> + >> + if (poweroff_handler_data.handler) { >> + lookup_symbol_name((unsigned long)poweroff_handler_data.handler, >> + symname); >> + pr_warn("Poweroff function already registered (%s)", symname); >> + lookup_symbol_name((unsigned long)handler, symname); >> + pr_cont(", cannot register %s\n", symname); > > Doesn't %ps work to look up symbols? > > pr_warn("Poweroff function already registered (%ps), cannot register > %ps\n", poweroff_handler_data.handler, handler); > Hi Geert, That is great. One never stops learning. I'll use that. Thanks! Guenter