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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x5-20020a633105000000b003c5fe333b96si2382713pgx.823.2022.05.11.06.01.19; Wed, 11 May 2022 06:01:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b="ALAQu/eE"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242008AbiEKKNE (ORCPT + 99 others); Wed, 11 May 2022 06:13:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241418AbiEKKMd (ORCPT ); Wed, 11 May 2022 06:12:33 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D63021AA8E; Wed, 11 May 2022 03:12:19 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dmitry.osipenko) with ESMTPSA id 6482B1F44D36 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652263934; bh=qcj+acMxU0ciOKBaVy6pJbQiEuRN08dsxaJseG6RfwE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ALAQu/eEe04LAruPgoaxZO/rAmAmbVl+HcocVYpgGrXIRB8C3EP1FAmUZXjQFjUKn wfogK/QUTiSxNChIDNBZqO/aeRmGclTu4TrSdSdMO/cmWfEIqdry6AZOEiAP2fouZ6 Ze5K+g3wOPlOW2v6pMuegjSC6cihNNChKdrphdfE2ltP+RE0LEmom809Y8+fvE6J4/ Ahs2yVkxSRw3aK+Wy1uhxbsXzAskjDUGhwcgP9S4/r1ElfK42qDIjASJs4PEUZO9GN V4ie/nhjCksrQsC7KjRypS3JpnKPKwmWfZcBd1V4WsAwj2K9BvhnPx92oDSMYGMk4e Jp2S214QNnEnQ== Message-ID: <5894c310-fe50-8037-fc9c-cbedb0d8e71f@collabora.com> Date: Wed, 11 May 2022 13:12:07 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH v8 01/27] notifier: Add atomic_notifier_call_chain_is_empty() Content-Language: en-US To: "Rafael J. Wysocki" Cc: Thierry Reding , Jonathan Hunter , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Sebastian Reichel , Linus Walleij , Philipp Zabel , Greentime Hu , Vincent Chen , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Yoshinori Sato , Rich Felker , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , the arch/x86 maintainers , "H. Peter Anvin" , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Pavel Machek , Lee Jones , Andrew Morton , Guenter Roeck , Daniel Lezcano , Andy Shevchenko , Ulf Hansson , =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , Linux Kernel Mailing List , linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, "open list:BROADCOM NVRAM DRIVER" , linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, Linux-sh list , xen-devel@lists.xenproject.org, ACPI Devel Maling List , Linux PM , linux-tegra References: <20220509233235.995021-1-dmitry.osipenko@collabora.com> <20220509233235.995021-2-dmitry.osipenko@collabora.com> From: Dmitry Osipenko In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/10/22 21:14, Rafael J. Wysocki wrote: > On Tue, May 10, 2022 at 1:33 AM Dmitry Osipenko > wrote: >> Add atomic_notifier_call_chain_is_empty() that returns true if given >> atomic call chain is empty. > It would be good to mention a use case for it. > I'll update this patch for v9. -- Best regards, Dmitry