Received: by 2002:a05:7412:3784:b0:e2:908c:2ebd with SMTP id jk4csp1800464rdb; Tue, 3 Oct 2023 00:57:20 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHu61kbxw+9073grtlykEx9ZW+zxd2t7Wg3UjAL+o9oBVR6pE8H3ydSmojSSWvmazJvIrqv X-Received: by 2002:a05:6a20:4284:b0:140:6979:295d with SMTP id o4-20020a056a20428400b001406979295dmr15180127pzj.2.1696319840067; Tue, 03 Oct 2023 00:57:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696319840; cv=none; d=google.com; s=arc-20160816; b=QlXF1HBC41If0d6/CZkcwNqEKqz2qOhxctGdCAIhspKVW09hd4rn1cfmC7njtHNKPE ONqZppCWEMJqcMgvX6bp/UBvNkHGozELyNXYt5moVuT9HE9t3PF3Fi3NpoqBkBxFaRH0 4EJNEDFuLJaL5MCoK35dcGVwV/E7YcFsXh3J8u2Lfh5XtSq8Xnj9KPBcGuY/SLfKas8y Ewu1DFKkQxBhiZWYG/0rU99L8LXk7KJ3rvzsT2Sn0JSTtJGgpyS2W3AvoaLApg4tx6yv euyQx5Q7hs1459Zk5KODe4Qx8CrVgg5w6aBJ0xpFZ2YiOa7Dyj/N2DwqoT3TS7OzLPb5 +5uQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=Qiy1/kWwBBtsj6qukjOOq2/z0aZqO3wchu7aButA1io=; fh=zr8+rYGmtRuzP8PFZ1Bnlll9KndSCu7rew0UbZkT5CU=; b=tL83Y3Wh3bdhCuSk4GjXBv1hBxAihhb8+GRmS27CRXiRvQeSalHUx/8wOVoFCd9GeM sBn964v5w5zBm3codDOLkSGyF2hyWvODxYcnS7VC4+zt52/e5htlLj92m6BA7rq76Zg/ 7+UXZvy7eHfamu0Maji/ftBHKCENDF97r4CMW99m50ymppF2wIsr8zEKFwpdVqMuAxb9 2ZmFkFdRNATY/Axi5WM8ePiTymIuPx1Yroe+Y5q5oxVPWBZx7m8pcaDHXNYsD2Gw4OPY Gx59jPvr+Xgn1mRFE6UewfoqASG3v1/vfHAtgZ/4DLWH7eL5za5WqhWeB0bxGXG9IqIQ q60g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id i1-20020a170902c94100b001bba7713547si960418pla.151.2023.10.03.00.57.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 00:57:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 43114813CDB4; Tue, 3 Oct 2023 00:57:19 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231163AbjJCH5O (ORCPT + 99 others); Tue, 3 Oct 2023 03:57:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230451AbjJCH5O (ORCPT ); Tue, 3 Oct 2023 03:57:14 -0400 Received: from muru.com (muru.com [72.249.23.125]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1AE21A1 for ; Tue, 3 Oct 2023 00:57:11 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 487A080A7; Tue, 3 Oct 2023 07:57:10 +0000 (UTC) Date: Tue, 3 Oct 2023 10:57:08 +0300 From: Tony Lindgren To: Ivaylo Dimitrov Cc: daniel.lezcano@linaro.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, sean@mess.org Subject: Re: [PATCH] drivers/clocksource/timer-ti-dm: Don't call clk_get_rate() in stop function Message-ID: <20231003075708.GA34982@atomide.com> References: <1696312220-11550-1-git-send-email-ivo.g.dimitrov.75@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1696312220-11550-1-git-send-email-ivo.g.dimitrov.75@gmail.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE 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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 03 Oct 2023 00:57:19 -0700 (PDT) * Ivaylo Dimitrov [231003 05:50]: > clk_get_rate() might sleep, and that prevents dm-timer based PWM from being > used from atomic context. > > Fix that by getting fclk rate in probe() and using a notifier in case rate > changes. Makes sense to me: Reviewed-by: Tony Lindgren