Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp7540919imu; Thu, 27 Dec 2018 23:47:59 -0800 (PST) X-Google-Smtp-Source: ALg8bN5DDtg606CLkGt7FHT37IoEtlYHfsFu7dbC7z8+AtfwcjjQEepJ0xjqwTJm4EsTLflL+AL1 X-Received: by 2002:a63:65c7:: with SMTP id z190mr25454332pgb.249.1545983279122; Thu, 27 Dec 2018 23:47:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545983279; cv=none; d=google.com; s=arc-20160816; b=AXiYtLdpbNkbb6rToJFXZieHdRgL90KRIjYMaTb634gDSDGpYCCowtDkEirxen3Fr7 W/lFiKQbuhkWwpGiCMqTAo/5ziont86D3yhafX3rXcJ2ApJV4KFSN3oVk3XwQ12l/TkH QINztMubtrVMU1ovdwJB2w5Z509KSCIaf9k5qjiUYeJ4LeIMGtgy3UojNO5pzi3Vs0mF LqjE7/JlD1n3NWgow5zD4Vt99F0i9QaYV5P9M652OkiPM3toQMLf/Y/nQyvQPK/sMsAg HNoLNz+unetnvSi/oydfd4Iq6S+bn7tOP6GzhHjeMjIm1tGXS6ILvoobok54WCMgtES7 vWVw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:dkim-signature; bh=tUF3Nc9Cy2Iu7AF/uNSRNI7ASH7L3YuDeGvyAj2YKbA=; b=oXHuM00pmxt2kavqXOu/pxcGoU0mVcDVQS1tQzzUfOR0b37fKtLIpqMkIPTm5Z0ml5 zDQqWbuoMuR1Opbiw5GjHl3nwPbcLBJh9p4OSV3tx+p5payUjSHj1AVTPz6Mcwh6qS3Q jQYFVDNAyHx2nfXOSWRyXgQjtmdRuv8lViU36bOaSsjmA0+rX0UziqOKTEmV3iiXEotg oMAFi9o5qUPbaTHdk6ZELCiwzWRFIq65W2jnD7ntQAlTOAwFsGFcgRBIPSK4bahjmdOh 7wwOxDSI+F4YJsk/zDbJekjJki1hQrmiiXZktQghLtM14mMFK2/q/lZcY6fuYvE51cvO ZJjQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@kemnade.info header.s=20180802 header.b=AQP2qlzv; 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 c17si35825011pfb.81.2018.12.27.23.47.43; Thu, 27 Dec 2018 23:47:59 -0800 (PST) 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; dkim=fail header.i=@kemnade.info header.s=20180802 header.b=AQP2qlzv; 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 S1729630AbeL0UND (ORCPT + 99 others); Thu, 27 Dec 2018 15:13:03 -0500 Received: from mail.andi.de1.cc ([85.214.239.24]:60784 "EHLO h2641619.stratoserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729494AbeL0UNC (ORCPT ); Thu, 27 Dec 2018 15:13:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tUF3Nc9Cy2Iu7AF/uNSRNI7ASH7L3YuDeGvyAj2YKbA=; b=AQP2qlzvsCbFeNC+yB7i65MAO olJy7Np4GGA7nZvCL5zSEtbVAOG7X/npOHMWEBVKwPHVrbJRFK0EWgeqh4EjnyoDCOd+9uL8Xch8a ptByLVC3mTMRDZJfnmqZmJ84uVqnlTVdMBnaV2txWE8SOUCHLxG54vNuVpW1yVJK0UEa4=; Received: from p5dcc3f32.dip0.t-ipconnect.de ([93.204.63.50] helo=aktux) by h2641619.stratoserver.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gcc1S-0006RY-Ed; Thu, 27 Dec 2018 21:12:50 +0100 Date: Thu, 27 Dec 2018 21:12:22 +0100 From: Andreas Kemnade To: Tony Lindgren Cc: Stephen Boyd , Tero Kristo , bcousson@baylibre.com, letux-kernel@openphoenux.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, mturquette@baylibre.com, paul@pwsan.com Subject: Re: [PATCH v2 2/3] clk: ti: check clock type before doing autoidle ops Message-ID: <20181227211222.5996c356@aktux> In-Reply-To: <20181204164556.GB6707@atomide.com> References: <154353750560.88331.11814738542436183126@swboyd.mtv.corp.google.com> <20181130071534.0a6cd455@kemnade.info> <154356242517.88331.8496814814468751012@swboyd.mtv.corp.google.com> <9eb7b090-4803-d389-4112-3bf058385b2e@ti.com> <154356463284.88331.13323307899580657085@swboyd.mtv.corp.google.com> <20181130153729.GG53235@atomide.com> <154362191595.88331.15503578806026771935@swboyd.mtv.corp.google.com> <20181203153910.GA6707@atomide.com> <20181203172246.0e767a16@kemnade.info> <20181204164556.GB6707@atomide.com> X-Mailer: Claws Mail 3.14.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/TIvixuQ9bzfDR./7PwxIb2L"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/TIvixuQ9bzfDR./7PwxIb2L Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi, On Tue, 4 Dec 2018 08:45:57 -0800 Tony Lindgren wrote: > * Andreas Kemnade [181204 06:17]: > > On Mon, 3 Dec 2018 07:39:10 -0800 > > Tony Lindgren wrote: =20 > > > The consumer device stays active just fine with PM runtime > > > calls. So yes, the problem is keeping a clock controller forced > > > active for the period of consumer device reset. Other than > > > that typically autoidle can be just kept enabled. > > > =20 > > Are we still talking about the same problem? Maybe I am losing track > > here. Just to make sure.=20 > > The patch series was about disabling autoidle for devices which cannot > > work with it during normal operation. Not during reset or something > > like that.=20 > > Or is the keep-clock-active-during-reset just a requirement for bigger > > restructuring ideas? =20 >=20 > Yeah there are two issues: The fix needed for the issue you brought up, > and also how to let a reset driver to block autoidle for reset. >=20 Hmm, is this set now waiting for the famous "somebody" fixing all the stuff? What are currently visible symptoms for the driver not blocking autoidle for reset? Maybe I can at least test something there. I have also omap5 here. Regards, Andreas --Sig_/TIvixuQ9bzfDR./7PwxIb2L Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE7sDbhY5mwNpwYgrAfb1qx03ikyQFAlwlMiYACgkQfb1qx03i kySS0xAArFtcBqNv3FgSHyXCkCfojx8xM1WGyVr+paQgNoOZtmThhgTTi1CEgQ4a ElAK5Lp7sl1JeYmqIP/XYHBkFDRfavWRIGU1ZggahsP5gmalPZV1k7HtkCGaubua 5pVvpmNYy4txp7oatJ4FpQJKAiyXqz9u6on4t2uUdOxqDIJWpnP/3EHORjiXzel4 Ss4P712YS42TsKsCvdwNNXAMNtci1GyDZ0OWYITBgW+bqzIV+qWgaNAX6g2q+1rd 0lmqTllP2N9KRLQ8dteBYlDQiB2A7GSblynObVnaRWGN/1/gFgbQ87SoSbyaFvXT 4gmypEeB9Sh/vkg9Jjjxq7gkpV6v3STXIy8Dx7jY0I1/Wtd4KRhJYApOs2xQqZo0 iOZqSflhm3/np3ldpxkZYb0IEqFHPZzYzfjlmNxYojpJ8qInrMF1sVcvpRFPNh/p mIx7bHF37KOmex/+H1GBHWTuAvEitrNHAYT3JdpKxVHfOJX/b7H0OhZXjnQ6Mvvm VAqWEBkjueo0wEH4cfMz3yxftEpjAYgBnOb7KLfinc38gS4PQWMEun6YyWTg8Z4E SSJvK3BYPXNZT1HLjlhB4W4JtzNtKbIqwJAOBahiK0KgHHNRg3FV+KE9ZdwMxX6O T+z8EQLrsdFkS5vM6LNJn7JbgSix33pO9X20xE50sLvCmqEEfrw= =5Sng -----END PGP SIGNATURE----- --Sig_/TIvixuQ9bzfDR./7PwxIb2L--