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=-0.9 required=3.0 tests=DKIM_SIGNED, MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID autolearn=ham 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 C9A63C1B0F2 for ; Wed, 20 Jun 2018 10:54:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 84D5D20846 for ; Wed, 20 Jun 2018 10:54:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sirena.org.uk header.i=@sirena.org.uk header.b="bDlk7gL2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 84D5D20846 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-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932088AbeFTKyX (ORCPT ); Wed, 20 Jun 2018 06:54:23 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:53518 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751031AbeFTKyW (ORCPT ); Wed, 20 Jun 2018 06:54:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References: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=f4zjjhlPiA+Eky3lEqezkaWQiQ3DHAcsQDW9vPYR2Oc=; b=bDlk7gL2W8IhRRyzHlBsRE/CX CFWSINQ5ckmbTMfTvubi6piq1jXgPStXxSZQFUCY3/sc5OgqM4SzEydOIYo6cQqVjbZBTtO6eyfzK LwgDT1WhxHiaNjbG1KNtI2nxNZ3wtR74X+hBibMe7/ZXulOHw08vpkvUNEqzOEXcAQ2LE=; Received: from debutante.sirena.org.uk ([2001:470:1f1d:6b5::3] helo=debutante) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1fVakh-0002AP-OF; Wed, 20 Jun 2018 10:54:15 +0000 Received: from broonie by debutante with local (Exim 4.91) (envelope-from ) id 1fVakh-0002Zr-73; Wed, 20 Jun 2018 11:54:15 +0100 Date: Wed, 20 Jun 2018 11:54:15 +0100 From: Mark Brown To: Greg Kroah-Hartman Cc: Javier Martinez Canillas , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomeu Vizoso , Andy Shevchenko , Rob Herring Subject: Re: [PATCH] driver core: add a debugfs entry to show deferred devices Message-ID: <20180620105415.GC6242@sirena.org.uk> References: <20180619205914.21375-1-javierm@redhat.com> <20180619225145.GA23389@kroah.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="mvpLiMfbWzRoNl4x" Content-Disposition: inline In-Reply-To: <20180619225145.GA23389@kroah.com> X-Cookie: No directory. User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --mvpLiMfbWzRoNl4x Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jun 20, 2018 at 07:51:45AM +0900, Greg Kroah-Hartman wrote: > And what is the use of this file? What can you do with this > information? Who is going to use it? Don't we have other deferred > probe debugging somewhere else? Pretty much all we have right now is kernel log messages, and people keep trying to suppress those as they're quite noisy sometimes. Ideally the device dependency stuff will reduce that problem but I'm not sure how that's getting on. --mvpLiMfbWzRoNl4x Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlsqMlYACgkQJNaLcl1U h9CoGQf+NJ0Rj8PZa3trN+Wn9mxnUySGR4M36tGjJpHPyyaGHGAZ7iwG67Lcc6c9 vsO4eb1a4U0RhLWTBIZN3NMZ8ZCL7TZ+8yClFYGtbmYLrmu8Nk4+0sYxN2mKqte3 7q0L8/0mPS6pfL3EedH+mVn0CdLS0+20dwcf6vSXMH/CihAkTy/UbdilLdBNahjg nbr3B6yTr5KFM0FQuB5V4/n3wm9OTtdTug0HNWm71TyEqBUyZuOW0ulIkdCZS9gf Pty3/jGxebV3CQtaHsrUBR3eUC7FMTDH6hB25b9muz1ab9jJotKbJqSqP0PCjeLG 3pcgckC06N1zxxZB+JvBPFP6QA88PQ== =ZxM/ -----END PGP SIGNATURE----- --mvpLiMfbWzRoNl4x--