Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754168AbeAKIex (ORCPT + 1 other); Thu, 11 Jan 2018 03:34:53 -0500 Received: from mail-ua0-f194.google.com ([209.85.217.194]:38398 "EHLO mail-ua0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753843AbeAKIew (ORCPT ); Thu, 11 Jan 2018 03:34:52 -0500 X-Google-Smtp-Source: ACJfBotSKAPATQ04sKqJXOVPrvxSkcdW6DLHHDBQgPyGQhxub2dzl3L4ntzgO7mOm2tXYm6afJB69ZSuHiOk2vofSto= MIME-Version: 1.0 In-Reply-To: <1515592429-17420-1-git-send-email-aspriel@gmail.com> References: <1515592429-17420-1-git-send-email-aspriel@gmail.com> From: Arend van Spriel Date: Thu, 11 Jan 2018 09:34:51 +0100 Message-ID: Subject: Re: [PATCH V2 0/3] sysfs: allow user-space request for devcoredump To: Greg Koah Hartmann Cc: LKML , Arend van Spriel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Wed, Jan 10, 2018 at 2:53 PM, Arend van Spriel wrote: > Since commit 833c95456a70 ("device coredump: add new device coredump class") > device drivers have a unified way to provide binary data obtained from a > failing_device to user-space. However, there may be use-cases in which the > driver has no reason to obtain the data, but user-space wants to initiate > it. This adds a coredump device attribute in sysfs when the driver bound to > the device supports the newly added coredump driver callback. As the > devcoredump API offers more than one option, eg. single buffer vs. scatter > list, it is left up to the driver how to invoke the devcoredump API. As an > example this series includes a driver implementation as RFC. There are other > drivers having some form of device firmware coredump that could benefit > from this, but decided to tackle that in another cycle. > > These patches apply to the driver-core-next branch of the driver-core > repository. Please drop this series. I have V3 coming with minor update. Regards, Arend