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[23.128.96.18]) by mx.google.com with ESMTP id i10si2030004edy.414.2020.07.15.15.39.33; Wed, 15 Jul 2020 15:39:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=rkvpMRd8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726989AbgGOWgx (ORCPT + 99 others); Wed, 15 Jul 2020 18:36:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726770AbgGOWgw (ORCPT ); Wed, 15 Jul 2020 18:36:52 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E6EEC061755 for ; Wed, 15 Jul 2020 15:36:52 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id t15so3703478pjq.5 for ; Wed, 15 Jul 2020 15:36:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=gliI3+mbOLjFYTYhq4JPmZZcpIJ6gSqx989RSM0IZLQ=; b=rkvpMRd8QS9ENcJ1YyIQz/td9SZxOtg0A9LSACePjmHLGZeV9yskHVMEWo1UMXCSyI 4zw/Vu2v55QHpxxzsVohxesMKQIyRFkEyvkaOAnJTHZ5WXHEn3FIk4EtspUcG60IqQLR Q1DHUowUAfvHpwfLo3DVF89EPQyfKAZW7IolCYN7IElAZbdbW0Wm9N0vp6VUSZIa4391 lFHLaLvt/9FVeBnj9XZ54pcI2XXSYh6ZNVzeWFXuysrfHqf+rg+uk3XSQDa7a9FnLaMj Bf73tCqOxP5604pm4Pg+A4Iqj77Ef6l4KYsf4mr+M5M7CQXX/SzTLtguUa79WffWwPAD oObA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=gliI3+mbOLjFYTYhq4JPmZZcpIJ6gSqx989RSM0IZLQ=; b=s9aSLWzeRShN6HZ595UJfasyksy0eVRkackySkJHV0utFPF05zEob1HJ9asPYdTc0a 370RO57aECc9H7fyNMH0VLZnY97wbUTmFeBUfqMgZKbWEa4Poyonf7ulg+8nNiGGXYHf ffAmCCsABTDvXjYQMpimbLEBhNP6Bcyq4PFMK0ZpeX4050JDo93O6fdP4KCk8jLvAnzQ dQecOorWnQNzoCnyYxOTx47rx9DhFdw2HtxO9QTUFGCVqiv6FphUphE1I2dOo//oqMBu XwpJ6LvuQ2MvbzQpFkRZKZxSroKFGWXxeQNZk8xFQp0CJCkv4Br+6TjvuebNb1miIc1F T//w== X-Gm-Message-State: AOAM533F9BpgPZ9aEq1VwVANhMcWDRqU6DwaQZghC0pW5HpIqSvM/Rrs b8qX+oYN+sZTSs3Y4ryhuK39XdxpezHHkQZE/ODrPQ== X-Received: by 2002:a17:90b:3683:: with SMTP id mj3mr1861019pjb.91.1594852611852; Wed, 15 Jul 2020 15:36:51 -0700 (PDT) MIME-Version: 1.0 References: <20200521191800.136035-1-saravanak@google.com> <20200521191800.136035-2-saravanak@google.com> <20200715221356.GA219557@roeck-us.net> In-Reply-To: <20200715221356.GA219557@roeck-us.net> From: Saravana Kannan Date: Wed, 15 Jul 2020 15:36:16 -0700 Message-ID: Subject: Re: [PATCH v3 1/3] driver core: Expose device link details in sysfs To: Guenter Roeck Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , LKML , John Stultz , Android Kernel Team Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 15, 2020 at 3:14 PM Guenter Roeck wrote: > > Hi, > > On Thu, May 21, 2020 at 12:17:58PM -0700, Saravana Kannan wrote: > > It's helpful to be able to look at device link details from sysfs. So, > > expose it in sysfs. > > > > Say device-A is supplier of device-B. These are the additional files > > this patch would create: > > > > > > Signed-off-by: Saravana Kannan > > This patch creates a lot of noise in linux-next when booting various > qemu images. Example log output as well as bisect results below. > Reverting the patch fixes the problem. Thanks for reporting it. Marek reported it last night too. I'll take a look at this before the end of the week (probably tomorrow). -Saravana