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 9C17EC05027 for ; Mon, 6 Feb 2023 08:44:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229725AbjBFIo3 (ORCPT ); Mon, 6 Feb 2023 03:44:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229448AbjBFIoR (ORCPT ); Mon, 6 Feb 2023 03:44:17 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38CB130F4 for ; Mon, 6 Feb 2023 00:43:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675673010; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=xFAsq3rcCmFOrfjXB3RbRsPrgyIlYafL+F+rS2YB1wU=; b=NDeaIHXz5WxTBOjeJmGQ55HOgPEFAjb3/aosOk0Xq2uUTfYj+7GImMJ1KrHJ9Um4FW+fwT xLhTqXsXpgvlnINKj1/+mGIr9ZkdkXz+DHNGylmRnVxt2hiSUifkg2MwLTO5VD1YbjWV5i lzzpiqmqpD5OI/5mAS3mvf9mXJN/Iq4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-66-e3ObXPXeMj-ioAFB_NIF7g-1; Mon, 06 Feb 2023 03:43:26 -0500 X-MC-Unique: e3ObXPXeMj-ioAFB_NIF7g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9888F18A63EC; Mon, 6 Feb 2023 08:43:25 +0000 (UTC) Received: from localhost (ovpn-12-71.pek2.redhat.com [10.72.12.71]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C2E3B40398A0; Mon, 6 Feb 2023 08:43:24 +0000 (UTC) Date: Mon, 6 Feb 2023 16:43:21 +0800 From: Baoquan He To: Andrew Morton Cc: Stephen Brennan , linux-kernel@vger.kernel.org, linux-mm@kvack.org, urezki@gmail.com, lstoakes@gmail.com, willy@infradead.org, hch@infradead.org, error27@gmail.com Subject: Re: [PATCH v4 0/7] mm/vmalloc.c: allow vread() to read out vm_map_ram areas Message-ID: References: <20230201091339.61761-1-bhe@redhat.com> <87357o7yeh.fsf@oracle.com> <20230204151322.7b3d10ea11c3f4ca0a93db23@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230204151322.7b3d10ea11c3f4ca0a93db23@linux-foundation.org> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/04/23 at 03:13pm, Andrew Morton wrote: > On Sat, 4 Feb 2023 12:12:08 +0800 Baoquan He wrote: > > > > So this definitely still resolves the originally reported issue. Feel > > > free to add, if you want: > > > > > > Tested-by: Stephen Brennan > > > > I noticed Andrew had picked this v4 into his mm tree, maybe Andrew can > > help add this Tested-by tag. > > I dropped this series and am now unable to locate a fix which addressed > the issue which Stephen hit. Stephen wanted to read out vm_map_ram areas, that can't be done w/o this patchset. The patch 3 solves his problem. > > Please send a v5? I add Stephen's Reported-by and Tested-by in patch 3 and send v5.