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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2709C433EF for ; Wed, 25 May 2022 08:18:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232054AbiEYISN (ORCPT ); Wed, 25 May 2022 04:18:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbiEYISH (ORCPT ); Wed, 25 May 2022 04:18:07 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0781AF67 for ; Wed, 25 May 2022 01:18:05 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ntmDN-0003yz-PR; Wed, 25 May 2022 10:17:57 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1ntmDN-004QdI-JR; Wed, 25 May 2022 10:17:56 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1ntmDL-00BzPy-Kv; Wed, 25 May 2022 10:17:55 +0200 Date: Wed, 25 May 2022 10:17:54 +0200 From: Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= To: Michael Turquette , Stephen Boyd Cc: linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Jonathan Corbet Subject: Re: [PATCH v2] clk: expand clk_ignore_unused mechanism to keep only a few clks on Message-ID: <20220525081754.5uj5fpwloq4gdi6o@pengutronix.de> References: <20210819121403.337833-1-u.kleine-koenig@pengutronix.de> <20210922081549.kit3lsek7lh6w6ji@pengutronix.de> <20211014154307.eb3y3sh5lca4426t@pengutronix.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="n6ctod4vy3mwlh6p" Content-Disposition: inline In-Reply-To: <20211014154307.eb3y3sh5lca4426t@pengutronix.de> X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --n6ctod4vy3mwlh6p Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 14, 2021 at 05:43:07PM +0200, Uwe Kleine-K=F6nig wrote: > Hello, >=20 > On Wed, Sep 22, 2021 at 10:15:49AM +0200, Uwe Kleine-K=F6nig wrote: > > On Thu, Aug 19, 2021 at 02:14:03PM +0200, Uwe Kleine-K=F6nig wrote: > > > Allow to pass an integer n that results in only keeping n unused cloc= ks > > > enabled. > > >=20 > > > This helps to debug the problem if you only know that clk_ignore_unus= ed > > > helps but you have no clue yet which clock is the culprit. > > >=20 > > > Signed-off-by: Uwe Kleine-K=F6nig > >=20 > > I consider this patch really helpful, it helped me to debug a clk issue > > without having to recompile the kernel for each bisection step. > >=20 > > On #kernelnewbies I got some positive feedback for it (1629304050 < j_e= y> > > ukleinek: nice clk_ignore_unused patch, I added a pr_err there recently > > to print the clocks that were being disabled). >=20 > Any thoughts on this patch? Would be great if it makes it into the next > merge window. Back then I thought this patch could make it into 5.16, now 5.18 is released and i didn't get any feedback on this patch :-\ Best regards Uwe --=20 Pengutronix e.K. | Uwe Kleine-K=F6nig | Industrial Linux Solutions | https://www.pengutronix.de/ | --n6ctod4vy3mwlh6p Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEfnIqFpAYrP8+dKQLwfwUeK3K7AkFAmKN5i8ACgkQwfwUeK3K 7AljkQgAkPxmkCdzTrx38aQWmo1FA+3qUcUz8DlV8cCwaFxuSht+xuJfE0b7PSVQ 7su58e+3KOCnsieaz49PnIK4+fa4PyW/If478cipJ043z7/u/GWz/ec1R1eDNl6u HWXlQlfRZX2v5QfDjwGkrSUsCLIVUw+m3vGBh1plrbzdMwselcj75J1xYx9fEUvU bpNEU3oAygvw6EzZFcNaCQugPrENtXtFCNgeezs86PCqwiIH7PbjGa/y/HXn4ZLe 8X+Xm0QYTDG+JfVXjSf4Rssz9r5Xfo9pz3/f/dT1HSG33c9vG4sk9XgxfrK8yfE8 uT8U678+a/zjYYMt6v++Lj3FwT10bg== =NN6A -----END PGP SIGNATURE----- --n6ctod4vy3mwlh6p--