Received: by 10.213.65.68 with SMTP id h4csp195891imn; Wed, 21 Mar 2018 16:10:49 -0700 (PDT) X-Google-Smtp-Source: AG47ELuMIbJB/rCwSbF64wrlwrA9a3a8Q0hCfO3bULeF6LYqXBovQN9IC72o/2v6bgviGnRGpmhv X-Received: by 10.99.56.83 with SMTP id h19mr8595896pgn.230.1521673849422; Wed, 21 Mar 2018 16:10:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521673849; cv=none; d=google.com; s=arc-20160816; b=j70wjnWYQubtkHQIm4oNh1M225X3748G7WjLuQmKppxxdHKFRxJV3CHnb/Sp1APaq6 YNMjvo8pQS7lq1BaqNK1ZWSFpygnu4l+3LNEkGHd47cusvFNc670Cti4kMesOw7D3Szi p+Wu8PuQRBY4Tavupd7G7ulcNZvM4FpnfuBaJTCzUuFekH6g1ONX2cPKJxkRoMXJTJ72 2C9FN6bj1QIVltaa4q9+rK/XnOPh8M/p0VZRqcTggvQAeZKnomwnihRSTyPHgTa46nyV zfNcc1Rqx9cktdODdkfKSSjNwV9IWkZ3euF7eX3oQKm04s94QiurUJKpF1xbuHVKD+II 2oew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=mnO4CwzBgR2754II4xifrx4K8yNydBw8aCiAukCtnwc=; b=XCXQqDWeU8Cqmwaa5EGBrmIDRBPBTVGz6EcQ6IU4GHCcCbJ7w5AJ4uUheyQytVKDf1 D/iyqP5z8eZspMUVEdHD2jV6wfg+NGKZgBy0cks5sgsFifzSt+FW+1mExz75vue+VV9L rsKnP4oSgG2vuPeOnlFPMkuNkgkiZCwuhTzW3LBqnuXRomFAtAPGK6KJTknz7WWN3oJW q1s5ZznQXOuSGnPFxFCFAhkl5fZPIW36LiB8v0FZLDb68fSeArBeTUSnoowcKOT5U1uH zfkpkyjBOWIoP/eHLf1GrM+Ub/uuZnlUzRQguBO+aDKnrUPz3+T3R6tCjNA91LXnaYXD qTMA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i127si3798024pfc.148.2018.03.21.16.10.35; Wed, 21 Mar 2018 16:10:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754476AbeCUXIK (ORCPT + 99 others); Wed, 21 Mar 2018 19:08:10 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:36325 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754464AbeCUXIG (ORCPT ); Wed, 21 Mar 2018 19:08:06 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 6197F801BC; Thu, 22 Mar 2018 00:08:05 +0100 (CET) Date: Thu, 22 Mar 2018 00:08:04 +0100 From: Pavel Machek To: "Ooi, Joyce" Cc: Arnd Bergmann , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Ong Hean Loong , Yves Vandervennet Subject: Re: [PATCH] drivers/misc: Add Intel interrupt latency counter driver Message-ID: <20180321230804.GA6668@amd> References: <1521026710-24811-1-git-send-email-joyce.ooi@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="CE+1k2dSO48ffgeK" Content-Disposition: inline In-Reply-To: <1521026710-24811-1-git-send-email-joyce.ooi@intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --CE+1k2dSO48ffgeK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed 2018-03-14 19:25:10, Ooi, Joyce wrote: > Adding Intel interrupt latency counter driver support. This driver works > together with the Intel interrupt latency driver soft IP to measure the > time from the interrupt being asserted to the execution of the interrupt > service routine. This driver and soft ip supports for both edge and level > interrupt. > Signed-off-by: Ooi, Joyce > --- > .../misc/intel-interrupt-latency-counter.txt | 49 ++++ > drivers/misc/intel_ilc.c | 299 ++++++++++++++= ++++++ Should this go near "perf" somewhere? > +++ b/Documentation/devicetree/bindings/misc/intel-interrupt-latency-coun= ter.txt > @@ -0,0 +1,49 @@ > +Intel Interrupt Latency Counter soft IP > +Intel Interrupt Latency Counter IP core driver provides a sysfs interface > +for user to obtain interrupt latency values from Intel Interrupt Latency > +Counter soft IP. Needs to be sent to devicetree people. --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --CE+1k2dSO48ffgeK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlqy5dQACgkQMOfwapXb+vJcCQCgofnU8wsKnnDkiDalNoHd2yhm jFoAnApiq/oJ/m52uMfmet56b/xyCfXd =xGEY -----END PGP SIGNATURE----- --CE+1k2dSO48ffgeK--