From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423288AbdD0WEm (ORCPT ); Thu, 27 Apr 2017 18:04:42 -0400 Received: from mail.kernel.org ([198.145.29.136]:34220 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423271AbdD0WEh (ORCPT ); Thu, 27 Apr 2017 18:04:37 -0400 Date: Fri, 28 Apr 2017 07:04:14 +0900 From: Masami Hiramatsu To: Richard Weinberger Cc: Jeff Dike , user-mode-linux-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: [PATCH] um: Fix to call read_initrd after init_bootmem Message-Id: <20170428070414.50ace979df068df258ba92ce@kernel.org> In-Reply-To: <5ca2f3ce-eba3-d306-b52f-061361c59bb1@nod.at> References: <149326283034.18877.3371130154502733533.stgit@devbox> <149326290055.18877.8217119813162466170.stgit@devbox> <5ca2f3ce-eba3-d306-b52f-061361c59bb1@nod.at> X-Mailer: Sylpheed 3.5.0 (GTK+ 2.24.31; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Richard, On Thu, 27 Apr 2017 15:53:25 +0200 Richard Weinberger wrote: > Masami, > > Am 27.04.2017 um 05:15 schrieb Masami Hiramatsu: > > Since read_initrd() invokes alloc_bootmem() for allocating > > memory to load initrd image, it must be called after init_bootmem. > > > > This makes read_initrd() called directly from setup_arch() > > after init_bootmem() and mem_total_pages(). > > Thanks for fixing this! Did you figure since when this is broken? > I think that should go into -stable. Thank you for quick response! As far as I can see, v4.9 kernel has this issue, but v4.4 is OK. Let me bisect it. Thank you, > > Thanks, > //richard -- Masami Hiramatsu