From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA697C7618B for ; Fri, 26 Jul 2019 16:23:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8F6FE21734 for ; Fri, 26 Jul 2019 16:23:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="g3mskzxh"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="CGJ6PK7Y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F6FE21734 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:From:To:Subject: References:In-Reply-To:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kBa5wSwYcbBZFBjUQhVHdMnMingLZMA2OtY1Bkmvr8I=; b=g3mskzxh/Rcqw4 o0kKTmkZYXECuP2s2wjWoV8NO5D9jaiOg5KbRu+AnvkUanObIPcIjryugkr1CknZxfjaFYyEVtlCy Fi9iEHHLgd5IvDPl3PaSsMO+kpoFAGdo3Mj7Bawmt+UdZVBm7PVJ/iRQaS3e56d1cPwg9CQAORon3 OXjeGcLCYmIb4xotMKY9BlQvjure2hfVvN0qjOhmLTHjUcHF04m2PVGdwv+vGNEJ47cSR/vZUbg17 x8Lj/pjV0hf94aYzsk9R0jQMC9KakEoPdYLisaK8CywFQKI3MMYZOnGg6lmuFNIprNm+IaSpua12h /Oy+b3iB+ukuZnZYNM8Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hr304-0007lX-4c; Fri, 26 Jul 2019 16:23:20 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hr2zS-0007c5-A5 for linux-arm-kernel@lists.infradead.org; Fri, 26 Jul 2019 16:22:43 +0000 Received: from kernel.org (unknown [104.132.0.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7757821734; Fri, 26 Jul 2019 16:22:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564158161; bh=iSpgErZyH5WtkuKki6MXL2DpHosNdkywhjGnuECrfC8=; h=In-Reply-To:References:Subject:To:Cc:From:Date:From; b=CGJ6PK7Y8347Q17zhsTTIGstVfqFOXxOUWl6UDZ0MdMMl/qj33/B6WI0sIVPttzb2 J2qewxcRn7Z3doDqe3EK9iu59Qe4dhYUWsM3JrKJz2eM+XTP6CeJ8npuTQgEYomQ4a PZoR2uXk6HNu1xPa+kH14fvxtSJ1Vt157vPSGxdg= MIME-Version: 1.0 In-Reply-To: <20190726135138.9858-11-sudeep.holla@arm.com> References: <20190726135138.9858-1-sudeep.holla@arm.com> <20190726135138.9858-11-sudeep.holla@arm.com> Subject: Re: [PATCH v2 10/10] firmware: arm_scmi: Use asynchronous CLOCK_RATE_SET when possible To: Sudeep Holla , linux-arm-kernel@lists.infradead.org From: Stephen Boyd User-Agent: alot/0.8.1 Date: Fri, 26 Jul 2019 09:22:40 -0700 Message-Id: <20190726162241.7757821734@mail.kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190726_092242_609835_58E631F8 X-CRM114-Status: UNSURE ( 7.69 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Fan , Etienne Carriere , linux-kernel@vger.kernel.org, Bo Zhang , Jim Quinlan , Sudeep Holla , Gaku Inami , Volodymyr Babchuk , linux-clk@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Quoting Sudeep Holla (2019-07-26 06:51:38) > CLOCK_PROTOCOL_ATTRIBUTES provides attributes to indicate the maximum > number of pending asynchronous clock rate changes supported by the > platform. If it's non-zero, then we should be able to use asynchronous > clock rate set for any clocks until the maximum limit is reached. > > Tracking the current count of pending asynchronous clock set rate > requests, we can decide if the incoming/new request for clock set rate > can be handled asynchronously or not until the maximum limit is > reached. > > Cc: Stephen Boyd > Cc: linux-clk@vger.kernel.org > Signed-off-by: Sudeep Holla > --- Reviewed-by: Stephen Boyd _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel