Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp1554820rdb; Thu, 7 Dec 2023 02:27:33 -0800 (PST) X-Google-Smtp-Source: AGHT+IHOi/LryP1SkV/hOxdMv9fZeyq3CjxgWq2Zeh7W9w/ptLKi5VV8N9Sr6RJkrY5x7zA4AQWP X-Received: by 2002:a05:6a20:1609:b0:18f:ffa3:ab04 with SMTP id l9-20020a056a20160900b0018fffa3ab04mr815582pzj.41.1701944852628; Thu, 07 Dec 2023 02:27:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701944852; cv=none; d=google.com; s=arc-20160816; b=wka/n42JiQyTOfz+AoYImRKg8fywB7DvCuTzMwuOVnQyjOn4JLPAFJH4Ty5AyFkdYn MymDhAbN7u/KjGCSzeR6MCT7rOxVWL3mAD1kjEpfxZQM/w37Ke1IkYE6LfyQPHZ5UHDm W6cNoEjkAX3bqnC4m8EdM93J4cqWmOcbDTPECNRZvxaOp23qbtLn76ciYkuhMkvf3uHC kdVE40aKQGexgX5R01Qfu7FEeGFUi/s0DMYc2cfFKMW6ycqcB9N+Xjnzo0clj2t5XaCR ZRpHVZZc0taO9OVDv2ezjciV8xIhuY7yb+h/Tbu8RJWDyEYVOBajU8D239Wqgq9OFnfb owXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:references :in-reply-to:subject:cc:to:dkim-signature:dkim-signature:from; bh=D7ZjGWcJgb+uztqtM66PdF8Y8tzrLNMo8NNctRBhZoQ=; fh=zngDPpHc9IOT4XyfACYkaIQBkMO1o2QUewR15pJChdQ=; b=Ljjg9tkiOxknSiei2RuBs97lDm+9fL9RY8pR827pcON68TrEaxj2zN3jRbktYb+dmx UwDA0YiZUcBDwzqTICgBnlmgzydGX5FNHtFGYlVxNrNiAmiVzjSF8uB+QjsBhaTFhWJ+ 6jWWEHQzcRh8hL350762cHLdHQAaK/NvwghTW+IRYbIF0yoKO7b4YMjRSZtZlUHjAkQj ppU2aH2r7Fob8RR8pKa5sVzxdIQz6HPbwtS6kO7UCJQv4VOBkqtPpMMi7R3d9jge8Uee /Oxq2Dt2ajmzWP73kgcDAFMf54WravYny9rMG273ROxUGRyl7DLEdu4bCr/fS1SkFkrG w79g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=zhImG8X6; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Return-Path: Received: from howler.vger.email (howler.vger.email. [2620:137:e000::3:4]) by mx.google.com with ESMTPS id f3-20020a17090a700300b00286e9b1a767si840735pjk.100.2023.12.07.02.27.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Dec 2023 02:27:32 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=zhImG8X6; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id C7CB98297221; Thu, 7 Dec 2023 02:27:29 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231605AbjLGK1K (ORCPT + 99 others); Thu, 7 Dec 2023 05:27:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230234AbjLGK1J (ORCPT ); Thu, 7 Dec 2023 05:27:09 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0164313D for ; Thu, 7 Dec 2023 02:27:14 -0800 (PST) From: Anna-Maria Behnsen DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1701944833; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=D7ZjGWcJgb+uztqtM66PdF8Y8tzrLNMo8NNctRBhZoQ=; b=zhImG8X6xj5P8hj792OVcJD6SpRgzNyRZckxT6IHOMilz+msh63h3PMJIZPV62ff13UGIw ujxqMdpxPY+hMQdyOxL0q1pxQnR6DmsZZ4gXrG7LZPvfWV6DVYOlgCo8c46r/qSwe+g/Cm uhs1Kql9eubbacsfLWYgsC6qCn8r/nBldkdg7ClZLONoGOaNJUGjQoHi3cXz+csiqT3d2h EW1R/HNcdxOIGq3iUwN8026Cx391JZOQM/UQEoEHUPhDYqIDUVNd8zSctG2jIotsYKFje8 j7L3PPY7M5F/vF/yUVvaJHUKepOiAVjkEk2P6BDfebqV0HD1O6N5gxhxkw6uWg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1701944833; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=D7ZjGWcJgb+uztqtM66PdF8Y8tzrLNMo8NNctRBhZoQ=; b=WDvu/RKAZcokwrlhEYtLuMjXWyQitsUV9LtVawgXz8xIlF2/e6Ob4XZfc7kknDeVBbtDV9 sdsrpLPNG0hPdvAQ== To: Sebastian Siewior Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , John Stultz , Thomas Gleixner , Eric Dumazet , "Rafael J . Wysocki" , Arjan van de Ven , "Paul E . McKenney" , Frederic Weisbecker , Rik van Riel , Steven Rostedt , Giovanni Gherdovich , Lukasz Luba , "Gautham R . Shenoy" , Srinivas Pandruvada , K Prateek Nayak Subject: Re: [PATCH v9 25/32] timers: Add get next timer interrupt functionality for remote CPUs In-Reply-To: <20231206104409.mcNIiNBs@linutronix.de> References: <20231201092654.34614-1-anna-maria@linutronix.de> <20231201092654.34614-26-anna-maria@linutronix.de> <20231206104409.mcNIiNBs@linutronix.de> Date: Thu, 07 Dec 2023 11:27:12 +0100 Message-ID: <87cyvi8fzz.fsf@somnus> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Thu, 07 Dec 2023 02:27:30 -0800 (PST) Sebastian Siewior writes: > On 2023-12-01 10:26:47 [+0100], Anna-Maria Behnsen wrote: >> To prepare for the conversion of the NOHZ timer placement to a pull at >> expiry time model it's required to have functionality available getting the >> next timer interrupt on a remote CPU. >> >> Locking of the timer bases and getting the information for the next timer >> interrupt functionality is split into separate functions. This is required >> to be compliant with lock ordering when the new model is in place. >> >> Signed-off-by: Anna-Maria Behnsen >> Reviewed-by: Frederic Weisbecker > > Please fold the hunk below, it keeps sparse happy. Thanks, I will do! Anna-Maria