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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 6377EC433E8 for ; Fri, 10 Jul 2020 12:43:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DDCF20772 for ; Fri, 10 Jul 2020 12:43:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="KcAca0KL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727944AbgGJMni (ORCPT ); Fri, 10 Jul 2020 08:43:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726896AbgGJMnh (ORCPT ); Fri, 10 Jul 2020 08:43:37 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 030D1C08C5CE for ; Fri, 10 Jul 2020 05:43:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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; bh=e5B4cspuVVjW1c32qyp3lTOvelP3lNpucgNRz7GOy+c=; b=KcAca0KLudjx37wfFcUtfa6T3n zeBg3It/XatvnU5AZWsWxucozUvZVDOY8+/9UuSrXL9Ut7AqquB+e033XMWMpHoGj08umrqpbT9rd IANHNMZNeO6s3rwpDxLRQ1PmgyzYtu09f+NRZpcBaeh4kiZtnk9LJkOmRjBhu/bLcJxNfekZNFpad 2u5N6+sD/OK5S7z8nc4+YAeIhQGqFzEpeUu2IF8J4eg83jXlvBqLvDkkz6dd3GByhGBpCPAv6jAI6 ZvXQxoZKQBIdyLB6XSXB+Q/opVsKCMeJsDm8/+Xs+7/4tuu3atl26HxsaGq/aWF3DBQxRrD9R4Iqp jJ2XrN9Q==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtsN9-0000uM-H0; Fri, 10 Jul 2020 12:43:24 +0000 Date: Fri, 10 Jul 2020 13:43:23 +0100 From: Matthew Wilcox To: Tian Tao Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com Subject: Re: [PATCH v3] vmalloc: Add the right hint when vmalloc failed Message-ID: <20200710124323.GJ12769@casper.infradead.org> References: <1594383472-52983-1-git-send-email-tiantao6@hisilicon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1594383472-52983-1-git-send-email-tiantao6@hisilicon.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 10, 2020 at 08:17:52PM +0800, Tian Tao wrote: > In fact "vmalloc=" cmdline option is not available on many > platforms.When the user encounters this error, add the correct > hint to prevent misleading. i don't think this is an improvement.