Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2453801pxb; Fri, 5 Feb 2021 19:50:38 -0800 (PST) X-Google-Smtp-Source: ABdhPJxIMQwYIAOeVxk290nM7T/7/zUjtxj1ZUglxCBtstMba0tBnKmwH96aPvyxsI85F26eaumm X-Received: by 2002:a17:906:2847:: with SMTP id s7mr3612946ejc.111.1612583437809; Fri, 05 Feb 2021 19:50:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612583437; cv=none; d=google.com; s=arc-20160816; b=qdYrYBB3qcNs7UJi/rbc7eP4tjSmmwRwNPwcE9TVDxDhUYUCU253J3ds8wBccR/2jo hQomHiwgZJZIe/TIpdHeyMCVqtWwlrKlHWaDYfpUhhz8hTj78NWclHka+ZjhGU8WyMLH kTs8Xs55i+prdnjo7i5dJ6fptAxWz4AY3wlQGJzHJuqisOyFnXrLubIKs5h+grFDV0/g F2HmJiM7T65KT59mnDMXXdSp0XOkaBBIco0Y9dezBhJFkZHnf+3Z57cvInYOKeQG/SaE V5J+hRdeJHr9CTem8CT6SsId5zL7VAUpTmCu9R4jD8Ub4oAeYNJo43t4zsxonhMoT5Ak PDEg== 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 :references:in-reply-to:message-id:date:subject:cc:to:from; bh=JfU3QY+02vgtPMRSbwOqIZAEvEPwl+ey7zJl9viPa4g=; b=Qa02vP6fr60atHCP98r1RPM1MdZ7COADNiawycGJAYxFEx0fiOPl1xNwt1KSWGm390 qiyafI6ZRrR2/9LyS8AOo0usU99mpV0l9PNoJVSW7wX6g6LpfAnIMzjO3bi55bsC1Yb3 htTOnG+rNtr/oNg+5mrNsEwlLihEdOTFonoVMP9M0CjLfay7oJV4u/6cDMt+LKavJWnJ SnF74qSfepOQ4iVCu2O5oZ8b6AskjuuQHw9Um2IkUjRQChTMKQk1TufrtXmgl4AJT0r4 QJ10qO1QRtw/xiFmqX+rB3vOyIXyGLotw84KX0NeL1HLR11P1jIZ6AgxQKjfH+Y/cuT/ 7PyA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n8si6857877eji.230.2021.02.05.19.50.14; Fri, 05 Feb 2021 19:50:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230097AbhBFDtU (ORCPT + 99 others); Fri, 5 Feb 2021 22:49:20 -0500 Received: from mslow2.mail.gandi.net ([217.70.178.242]:34249 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232063AbhBFCux (ORCPT ); Fri, 5 Feb 2021 21:50:53 -0500 Received: from relay10.mail.gandi.net (unknown [217.70.178.230]) by mslow2.mail.gandi.net (Postfix) with ESMTP id 2636C3BB49C; Fri, 5 Feb 2021 23:53:49 +0000 (UTC) Received: from localhost (lfbn-lyo-1-13-140.w86-202.abo.wanadoo.fr [86.202.109.140]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id B0787240003; Fri, 5 Feb 2021 23:52:41 +0000 (UTC) From: Alexandre Belloni To: Xiaofei Tan , a.zummo@towertech.it Cc: Alexandre Belloni , linux-kernel@vger.kernel.org, linuxarm@huawei.com, linux-rtc@vger.kernel.org Subject: Re: [PATCH 0/6] spin lock usage optimization for RTC drivers Date: Sat, 6 Feb 2021 00:52:41 +0100 Message-Id: <161256915201.6581.7995599057134934177.b4-ty@bootlin.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <1612355981-6764-1-git-send-email-tanxiaofei@huawei.com> References: <1612355981-6764-1-git-send-email-tanxiaofei@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 3 Feb 2021 20:39:35 +0800, Xiaofei Tan wrote: > Replace spin_lock_irqsave with spin_lock in hard IRQ of RTC drivers. > There is no function changes, but may speed up if interrupt happen > too often. > > Xiaofei Tan (6): > rtc: cmos: Replace spin_lock_irqsave with spin_lock in hard IRQ > rtc: pm8xxx: Replace spin_lock_irqsave with spin_lock in hard IRQ > rtc: r7301: Replace spin_lock_irqsave with spin_lock in hard IRQ > rtc: tegra: Replace spin_lock_irqsave with spin_lock in hard IRQ > rtc: mxc: Replace spin_lock_irqsave with spin_lock in hard IRQ > rtc: mxc_v2: Replace spin_lock_irqsave with spin_lock in hard IRQ > > [...] Applied, thanks! [1/6] rtc: cmos: Replace spin_lock_irqsave with spin_lock in hard IRQ commit: 6950d046eb6eabbc271fda416460c05f7a85698a [2/6] rtc: pm8xxx: Replace spin_lock_irqsave with spin_lock in hard IRQ commit: 51317975565329ee50e52d0fffce50566b43cc2d [3/6] rtc: r7301: Replace spin_lock_irqsave with spin_lock in hard IRQ commit: be3df3f85897e36163bfb764549acc69ec9b7afa [4/6] rtc: tegra: Replace spin_lock_irqsave with spin_lock in hard IRQ commit: 669022c29af672205aaf53b76fd594dad2661ffe [5/6] rtc: mxc: Replace spin_lock_irqsave with spin_lock in hard IRQ commit: 3f2d30184773e408c4e6f9e15c350828e482480c [6/6] rtc: mxc_v2: Replace spin_lock_irqsave with spin_lock in hard IRQ commit: 0c1095d334dafda22463454b0519c926447b555e Best regards, -- Alexandre Belloni