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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 008B1C43334 for ; Thu, 7 Jul 2022 10:11:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235161AbiGGKLp (ORCPT ); Thu, 7 Jul 2022 06:11:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235192AbiGGKLl (ORCPT ); Thu, 7 Jul 2022 06:11:41 -0400 Received: from elvis.franken.de (elvis.franken.de [193.175.24.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CC2D64F668; Thu, 7 Jul 2022 03:11:39 -0700 (PDT) Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1o9OTx-0007T4-00; Thu, 07 Jul 2022 12:11:37 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 748C9C02A1; Thu, 7 Jul 2022 11:22:06 +0200 (CEST) Date: Thu, 7 Jul 2022 11:22:06 +0200 From: Thomas Bogendoerfer To: Hongchen Zhang Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] MIPS: fix pmd_mkinvalid Message-ID: <20220707092206.GA9894@alpha.franken.de> References: <1657181495-33004-1-git-send-email-zhanghongchen@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1657181495-33004-1-git-send-email-zhanghongchen@loongson.cn> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On Thu, Jul 07, 2022 at 04:11:35PM +0800, Hongchen Zhang wrote: > When a pmd entry is invalidated by pmd_mkinvalid,pmd_present should > return true. > So introduce a _PMD_PRESENT_INVALID_SHIFT bit to check if a pmd is > present but invalidated by pmd_mkinvalid. What problem are you trying to fix ? What are the symptoms ? > Reported-by: kernel test robot the test robot showed problems with your last version of the patch, which hasn't been integrated into at least the MIPS tree, so no need to that. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]