From patchwork Fri Jul 14 12:08:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Weisbecker X-Patchwork-Id: 12059 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a6b2:0:b0:3e4:2afc:c1 with SMTP id c18csp2467055vqm; Fri, 14 Jul 2023 05:27:05 -0700 (PDT) X-Google-Smtp-Source: APBJJlE+myF7aVNARd3mxi3LMSLgPuwKAb3RK5V+ja69fHaEVXusWw3sSdTwz6sfhWKNK5/C6Pan X-Received: by 2002:a05:6a20:12d1:b0:133:862e:20df with SMTP id v17-20020a056a2012d100b00133862e20dfmr3183454pzg.56.1689337625442; Fri, 14 Jul 2023 05:27:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689337625; cv=none; d=google.com; s=arc-20160816; b=W5G3slIQ1McYwFK8SyzQexDXk9zbnsgbbVwj9g0at1ApOiVfzlllTUBQVJ0SjPOCHt d4k/dr2LvmK17TlYGwhXPXyseNMz4oT97meTSanUJI9SM1tsPDxyiOMzFPc6kw5vaDd4 G0zY6ICCSea+hIGaoPujWjCWcPnYX2x5XhRy53iyQkwvetaxMJMdeAh9wbvxmQcCC94D hIqOb8klW5t+wJwFRlwBNp2Mjjaq56MkrwXcGw27aYvZRuJo6eSFBA4H9bbxZ2FADIw7 xT99IaX4Hkte8JY3EVaMgTwECZU3Ns5gevTFS4AuQL+ll00AqJDdCHdhetOnnGg4SCgy fztw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=bLOet0f+wqKn1TRJUs0/Ppu5+hCPo6nIVO9mmTPD4ZA=; fh=NGUb33i6wUaUNlr00bF0p5ijIoSsFwcRek0GbgGsdhQ=; b=y6sP4WiBL9CFaesTEFQ2CrshGaMe8UPMxPWGsFarx2fuNqlVfI7152/9BLDKM5AKbm 4h19mXGXaNmyM+t2oli84MECXkWfqaYFkGcbiQF1MnJNGrfh4Utixx1T2u9D9d/fCl53 v78rq3GQqnWIdv1XHTv0/C60FQixUnRN2eUd9Fo6dIiaIx4jGy9FWzIdjZYIkRbMiu07 bTVsiThWb+3VrknO2yW1UoWwTDXLmSVRqwqW8BwERFKU2zkhJtgi2YQwi1iMyUslmXOZ 0HBYOIleqcNHXfO4qHrzzF6HUM3/nu2jpCPfujT3bVTJbA3ShM4YmjtkA8gKocTyuQT7 EdUg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=TzSasItR; 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=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y62-20020a638a41000000b0055355a29740si6896853pgd.718.2023.07.14.05.26.52; Fri, 14 Jul 2023 05:27:05 -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=@kernel.org header.s=k20201202 header.b=TzSasItR; 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=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235707AbjGNMJE (ORCPT + 99 others); Fri, 14 Jul 2023 08:09:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235703AbjGNMJD (ORCPT ); Fri, 14 Jul 2023 08:09:03 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41BFC212B for ; Fri, 14 Jul 2023 05:09:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CAC9D61D0B for ; Fri, 14 Jul 2023 12:08:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82604C433C7; Fri, 14 Jul 2023 12:08:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689336539; bh=ueNI3t0Mv8sO9gYq/lortMTOageznrbcZc2q6B44u3Y=; h=From:To:Cc:Subject:Date:From; b=TzSasItR7UHGVQ8cCetOx6g7JiXeMStQYKcjT/xkP6QKqg0fHijzi4DyvHfMQKwyt xdP8NO5QP3yEm5X0hS00Cq2l5QxpJUf+36hukZovjlw01f4taXtfXk7iyXr8uAmatc EcjLSDp9WjuqtidXX7sq5k56fezrKHo/osy5/bKItxPMDKYOB8qa/7AyomN5IyUNj5 fy5A6NHTsRTywff+hA+dk75BBqy5EzilTCcloJH1gykb1PvaIRn3PVeOUXjLRRyvlC dYYvz44k8798Qbb7OSu0rf9ZYee0K+bLvchE/Crba7TqG8PAqxpJqC4Bn1iws8NUNc HxB0Cb6F06LgQ== From: Frederic Weisbecker To: Thomas Gleixner Cc: LKML , Frederic Weisbecker , Joel Fernandes , Anna-Maria Behnsen , Peter Zijlstra , Ingo Molnar Subject: [PATCH 0/3] tick/nohz cleanups Date: Fri, 14 Jul 2023 14:08:49 +0200 Message-Id: <20230714120852.23573-1-frederic@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771398889891211818 X-GMAIL-MSGID: 1771398889891211818 After a few exchanges with Joel I realized that some things in tick/nohz are really not welcoming reviewers. Here's just a few cleanups. Frederic Weisbecker (3): tick/nohz: Rename the tick handlers to more self-explanatory names tick/nohz: Update obsolete comments tick/nohz: Don't shutdown the lowres tick from itself kernel/time/tick-sched.c | 78 +++++++++++++++++++++++++++------------- 1 file changed, 53 insertions(+), 25 deletions(-)