Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753879AbbGWQzg (ORCPT ); Thu, 23 Jul 2015 12:55:36 -0400 Received: from mga02.intel.com ([134.134.136.20]:3807 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752717AbbGWQze (ORCPT ); Thu, 23 Jul 2015 12:55:34 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,532,1432623600"; d="scan'208";a="734287604" Message-ID: <55B11C85.5070900@intel.com> Date: Thu, 23 Jul 2015 09:55:33 -0700 From: Dave Hansen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Catalin Marinas CC: Andrea Arcangeli , David Rientjes , linux-mm , Linux Kernel Mailing List , Andrew Morton Subject: Re: [PATCH] mm: Flush the TLB for a single address in a huge page References: <1437585214-22481-1-git-send-email-catalin.marinas@arm.com> <55B021B1.5020409@intel.com> <20150723104938.GA27052@e104818-lin.cambridge.arm.com> <20150723141303.GB23799@redhat.com> <55B0FD14.8050501@intel.com> <20150723161644.GG27052@e104818-lin.cambridge.arm.com> In-Reply-To: <20150723161644.GG27052@e104818-lin.cambridge.arm.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 593 Lines: 12 On 07/23/2015 09:16 AM, Catalin Marinas wrote: > Anyway, if you want to keep the option of a full TLB flush for x86 on > huge pages, I'm happy to repost a v2 with a separate > flush_tlb_pmd_huge_page that arch code can define as it sees fit. I think your patch is fine on x86. We need to keep an eye out for any regressions, but I think it's OK. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/