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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EEAA1C433FE for ; Mon, 16 May 2022 16:15:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343500AbiEPQPF (ORCPT ); Mon, 16 May 2022 12:15:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238418AbiEPQPD (ORCPT ); Mon, 16 May 2022 12:15:03 -0400 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD18F3879D; Mon, 16 May 2022 09:15:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=PIv49Au7mWUtjtiXxMXTyggVGnciDRRtT7um8nVDYk4=; b=W9A8UVl73mnQpa2JfREz1/RjUD zYyRgDERy8oLTucF5f6T3XYTYFxiYllr5CQxIlx/2/XHDyXsh2W9hjY4uVe+74TxD7M98QISaac+a M7XywdJvFk3YG6Om4dgtt5ZeREfbqmya73Q1q8sGS0PyxTmdYWxoXovpo5Reb9GHmn6GX3kYePtt9 IQtccx7PFkV6oeWvXiWxYIASmBN1PSkHoG23EqfeJ4/9AnnlTg/3Cg5Gj6/V0JoJ4G9Oz6SNv0UpO oX86uCQ+LAaAZQRMJjQodINX8vAHrHrxg8rbSrTF+qNyz++8FSDvG3i4nZYWzKQgJVfsg8L/5DYyI pIoBjijQ==; Received: from [177.183.162.244] (helo=[192.168.0.5]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1nqdMt-006sm6-Mg; Mon, 16 May 2022 18:14:47 +0200 Message-ID: <90133fbb-2b5e-e7cd-e1fc-1f74e8bcd388@igalia.com> Date: Mon, 16 May 2022 13:14:17 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH 18/30] notifier: Show function names on notifier routines if DEBUG_NOTIFIERS is set Content-Language: en-US To: Steven Rostedt , Xiaoming Ni Cc: akpm@linux-foundation.org, bhe@redhat.com, pmladek@suse.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, coresight@lists.linaro.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, netdev@vger.kernel.org, openipmi-developer@lists.sourceforge.net, rcu@vger.kernel.org, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org, kernel-dev@igalia.com, kernel@gpiccoli.net, halves@canonical.com, fabiomirmar@gmail.com, alejandro.j.jimenez@oracle.com, andriy.shevchenko@linux.intel.com, arnd@arndb.de, bp@alien8.de, corbet@lwn.net, d.hatayama@jp.fujitsu.com, dave.hansen@linux.intel.com, dyoung@redhat.com, feng.tang@intel.com, gregkh@linuxfoundation.org, mikelley@microsoft.com, hidehiro.kawai.ez@hitachi.com, jgross@suse.com, john.ogness@linutronix.de, keescook@chromium.org, luto@kernel.org, mhiramat@kernel.org, mingo@redhat.com, paulmck@kernel.org, peterz@infradead.org, senozhatsky@chromium.org, stern@rowland.harvard.edu, tglx@linutronix.de, vgoyal@redhat.com, vkuznets@redhat.com, will@kernel.org, Arjan van de Ven , Cong Wang , Sebastian Andrzej Siewior , Valentin Schneider References: <20220427224924.592546-1-gpiccoli@igalia.com> <20220427224924.592546-19-gpiccoli@igalia.com> <9f44aae6-ec00-7ede-ec19-6e67ceb74510@huawei.com> <20220510132922.61883db0@gandalf.local.home> From: "Guilherme G. Piccoli" In-Reply-To: <20220510132922.61883db0@gandalf.local.home> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org On 10/05/2022 14:29, Steven Rostedt wrote: > [...] > Also, don't sprinkle #ifdef in C code. Instead: > > if (IS_ENABLED(CONFIG_DEBUG_NOTIFIERS)) > pr_info("notifers: regsiter %ps()\n", > n->notifer_call); > > > Or define a print macro at the start of the C file that is a nop if it is > not defined, and use the macro. Thanks, I'll go with the IS_ENABLED() idea in V2 - appreciate the hint. Cheers, Guilherme 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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 09CD4C433F5 for ; Mon, 16 May 2022 21:46:30 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4L2CW8583Qz3f7F for ; Tue, 17 May 2022 07:46:28 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.a=rsa-sha256 header.s=20170329 header.b=W9A8UVl7; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=igalia.com (client-ip=178.60.130.6; helo=fanzine2.igalia.com; envelope-from=gpiccoli@igalia.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.a=rsa-sha256 header.s=20170329 header.b=W9A8UVl7; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4L248p5bvRz3bwH for ; Tue, 17 May 2022 02:15:06 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=PIv49Au7mWUtjtiXxMXTyggVGnciDRRtT7um8nVDYk4=; b=W9A8UVl73mnQpa2JfREz1/RjUD zYyRgDERy8oLTucF5f6T3XYTYFxiYllr5CQxIlx/2/XHDyXsh2W9hjY4uVe+74TxD7M98QISaac+a M7XywdJvFk3YG6Om4dgtt5ZeREfbqmya73Q1q8sGS0PyxTmdYWxoXovpo5Reb9GHmn6GX3kYePtt9 IQtccx7PFkV6oeWvXiWxYIASmBN1PSkHoG23EqfeJ4/9AnnlTg/3Cg5Gj6/V0JoJ4G9Oz6SNv0UpO oX86uCQ+LAaAZQRMJjQodINX8vAHrHrxg8rbSrTF+qNyz++8FSDvG3i4nZYWzKQgJVfsg8L/5DYyI pIoBjijQ==; Received: from [177.183.162.244] (helo=[192.168.0.5]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1nqdMt-006sm6-Mg; Mon, 16 May 2022 18:14:47 +0200 Message-ID: <90133fbb-2b5e-e7cd-e1fc-1f74e8bcd388@igalia.com> Date: Mon, 16 May 2022 13:14:17 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH 18/30] notifier: Show function names on notifier routines if DEBUG_NOTIFIERS is set Content-Language: en-US To: Steven Rostedt , Xiaoming Ni References: <20220427224924.592546-1-gpiccoli@igalia.com> <20220427224924.592546-19-gpiccoli@igalia.com> <9f44aae6-ec00-7ede-ec19-6e67ceb74510@huawei.com> <20220510132922.61883db0@gandalf.local.home> From: "Guilherme G. Piccoli" In-Reply-To: <20220510132922.61883db0@gandalf.local.home> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Tue, 17 May 2022 07:40:39 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hyperv@vger.kernel.org, halves@canonical.com, linux-xtensa@linux-xtensa.org, peterz@infradead.org, Sebastian Andrzej Siewior , alejandro.j.jimenez@oracle.com, linux-remoteproc@vger.kernel.org, feng.tang@intel.com, linux-mips@vger.kernel.org, hidehiro.kawai.ez@hitachi.com, sparclinux@vger.kernel.org, will@kernel.org, tglx@linutronix.de, linux-leds@vger.kernel.org, linux-s390@vger.kernel.org, mikelley@microsoft.com, john.ogness@linutronix.de, bhe@redhat.com, corbet@lwn.net, paulmck@kernel.org, fabiomirmar@gmail.com, x86@kernel.org, mingo@redhat.com, bcm-kernel-feedback-list@broadcom.com, xen-devel@lists.xenproject.org, dyoung@redhat.com, Valentin Schneider , vgoyal@redhat.com, pmladek@suse.com, dave.hansen@linux.intel.com, keescook@chromium.org, arnd@arndb.de, linux-pm@vger.kernel.org, coresight@lists.linaro.org, linux-um@lists.infradead.org, rcu@vger.kernel.org, gregkh@linuxfoundation.org, bp@alien8.de, luto@kernel.org, linux-tegra@vger.kernel.org, Cong Wang , openipmi-developer@lists.sourceforge.net, andriy.shevchenko@linux.intel.com, Arjan van de Ven , vkuznets@redhat.com, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org, jgross@suse.com, linux-parisc@vger.kernel.org, netdev@vger.kernel.org, kernel@gpiccoli.net, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, stern@rowland.harvard.edu, senozhatsky@chromium.org, d.hatayama@jp.fujitsu.com, mhiramat@kernel.org, kernel-dev@igalia.com, linux-alpha@vger.kernel.org, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 10/05/2022 14:29, Steven Rostedt wrote: > [...] > Also, don't sprinkle #ifdef in C code. Instead: > > if (IS_ENABLED(CONFIG_DEBUG_NOTIFIERS)) > pr_info("notifers: regsiter %ps()\n", > n->notifer_call); > > > Or define a print macro at the start of the C file that is a nop if it is > not defined, and use the macro. Thanks, I'll go with the IS_ENABLED() idea in V2 - appreciate the hint. Cheers, Guilherme From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guilherme G. Piccoli Date: Mon, 16 May 2022 13:14:17 -0300 Subject: [PATCH 18/30] notifier: Show function names on notifier routines if DEBUG_NOTIFIERS is set In-Reply-To: <20220510132922.61883db0@gandalf.local.home> References: <20220427224924.592546-1-gpiccoli@igalia.com> <20220427224924.592546-19-gpiccoli@igalia.com> <9f44aae6-ec00-7ede-ec19-6e67ceb74510@huawei.com> <20220510132922.61883db0@gandalf.local.home> Message-ID: <90133fbb-2b5e-e7cd-e1fc-1f74e8bcd388@igalia.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kexec@lists.infradead.org On 10/05/2022 14:29, Steven Rostedt wrote: > [...] > Also, don't sprinkle #ifdef in C code. Instead: > > if (IS_ENABLED(CONFIG_DEBUG_NOTIFIERS)) > pr_info("notifers: regsiter %ps()\n", > n->notifer_call); > > > Or define a print macro at the start of the C file that is a nop if it is > not defined, and use the macro. Thanks, I'll go with the IS_ENABLED() idea in V2 - appreciate the hint. Cheers, Guilherme From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <90133fbb-2b5e-e7cd-e1fc-1f74e8bcd388@igalia.com> Date: Mon, 16 May 2022 13:14:17 -0300 MIME-Version: 1.0 Subject: Re: [PATCH 18/30] notifier: Show function names on notifier routines if DEBUG_NOTIFIERS is set Content-Language: en-US References: <20220427224924.592546-1-gpiccoli@igalia.com> <20220427224924.592546-19-gpiccoli@igalia.com> <9f44aae6-ec00-7ede-ec19-6e67ceb74510@huawei.com> <20220510132922.61883db0@gandalf.local.home> From: "Guilherme G. Piccoli" In-Reply-To: <20220510132922.61883db0@gandalf.local.home> 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-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Steven Rostedt , Xiaoming Ni Cc: akpm@linux-foundation.org, bhe@redhat.com, pmladek@suse.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, coresight@lists.linaro.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, netdev@vger.kernel.org, openipmi-developer@lists.sourceforge.net, rcu@vger.kernel.org, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org, kernel-dev@igalia.com, kernel@gpiccoli.net, halves@canonical.com, fabiomirmar@gmail.com, alejandro.j.jimenez@oracle.com, andriy.shevchenko@linux.intel.com, arnd@arndb.de, bp@alien8.de, corbet@lwn.net, d.hatayama@jp.fujitsu.com, dave.hansen@linux.intel.com, dyoung@redhat.com, feng.tang@intel.com, gregkh@linuxfoundation.org, mikelley@microsoft.com, hidehiro.kawai.ez@hitachi.com, jgross@suse.com, john.ogness@linutronix.de, keescook@chromium.org, luto@kernel.org, mhiramat@kernel.org, mingo@redhat.com, paulmck@kernel.org, peterz@infradead.org, senozhatsky@chromium.org, stern@rowland.harvard.edu, tglx@linutronix.de, vgoyal@redhat.com, vkuznets@redhat.com, will@kernel.org, Arjan van de Ven , Cong Wang , Sebastian Andrzej Siewior , Valentin Schneider On 10/05/2022 14:29, Steven Rostedt wrote: > [...] > Also, don't sprinkle #ifdef in C code. Instead: > > if (IS_ENABLED(CONFIG_DEBUG_NOTIFIERS)) > pr_info("notifers: regsiter %ps()\n", > n->notifer_call); > > > Or define a print macro at the start of the C file that is a nop if it is > not defined, and use the macro. Thanks, I'll go with the IS_ENABLED() idea in V2 - appreciate the hint. Cheers, Guilherme _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Guilherme G. Piccoli" Subject: Re: [PATCH 18/30] notifier: Show function names on notifier routines if DEBUG_NOTIFIERS is set Date: Mon, 16 May 2022 13:14:17 -0300 Message-ID: <90133fbb-2b5e-e7cd-e1fc-1f74e8bcd388@igalia.com> References: <20220427224924.592546-1-gpiccoli@igalia.com> <20220427224924.592546-19-gpiccoli@igalia.com> <9f44aae6-ec00-7ede-ec19-6e67ceb74510@huawei.com> <20220510132922.61883db0@gandalf.local.home> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=PIv49Au7mWUtjtiXxMXTyggVGnciDRRtT7um8nVDYk4=; b=W9A8UVl73mnQpa2JfREz1/RjUD zYyRgDERy8oLTucF5f6T3XYTYFxiYllr5CQxIlx/2/XHDyXsh2W9hjY4uVe+74TxD7M98QISaac+a M7XywdJvFk3YG6Om4dgtt5ZeREfbqmya73Q1q8sGS0PyxTmdYWxoXovpo5Reb9GHmn6GX3kYePtt9 IQtccx7PFkV6oeWvXiWxYIASmBN1PSkHoG23EqfeJ4/9AnnlTg/3Cg5Gj6/V0JoJ4G9Oz6SNv0UpO oX86uCQ+LAaAZQRMJjQodINX8vAHrHrxg8rbSrTF+qNyz++8FSDvG3i4nZYWzKQgJVfsg8L/5DYyI pIoBjij Content-Language: en-US In-Reply-To: <20220510132922.61883db0@gandalf.local.home> List-ID: Content-Type: text/plain; charset="us-ascii" To: Steven Rostedt , Xiaoming Ni Cc: akpm@linux-foundation.org, bhe@redhat.com, pmladek@suse.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, coresight@lists.linaro.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, netdev@vger.kernel.org, openipmi-developer@lists.sourceforge.net, rcu@vger.kernel.org, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org, kernel-dev@igalia.com, k On 10/05/2022 14:29, Steven Rostedt wrote: > [...] > Also, don't sprinkle #ifdef in C code. Instead: > > if (IS_ENABLED(CONFIG_DEBUG_NOTIFIERS)) > pr_info("notifers: regsiter %ps()\n", > n->notifer_call); > > > Or define a print macro at the start of the C file that is a nop if it is > not defined, and use the macro. Thanks, I'll go with the IS_ENABLED() idea in V2 - appreciate the hint. Cheers, Guilherme