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 C747DC433F5 for ; Wed, 18 May 2022 20:06:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242264AbiERUG4 (ORCPT ); Wed, 18 May 2022 16:06:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242364AbiERUGv (ORCPT ); Wed, 18 May 2022 16:06:51 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 42B8623EB45 for ; Wed, 18 May 2022 13:06:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1652904392; 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=kUEP9mgzsY6Z/VY2AYK1ldrCYllOmEnEcAskiI5ssd0=; b=f7DE5iMJ0HxRFCiTxzN1Zv/NYuRpWmWBplhC9CqxszbVAzV+kOQ0pXhLSM6ABvZuwPmAY2 Lsjfu8QwS70/e8TTKq7IbVcd9Zxo6sFqD41TKlYKt9dFXF27yFY13mMGDyUVaGRvgGjjvm 7MSMV7Ac1jYHMq/pC1IF0BCZllMdA4U= Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-670-sZ0lk0PTMT-RF1lxZDJiNw-1; Wed, 18 May 2022 16:06:31 -0400 X-MC-Unique: sZ0lk0PTMT-RF1lxZDJiNw-1 Received: by mail-io1-f70.google.com with SMTP id k2-20020a0566022d8200b0065ad142f8c1so886092iow.12 for ; Wed, 18 May 2022 13:06:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=kUEP9mgzsY6Z/VY2AYK1ldrCYllOmEnEcAskiI5ssd0=; b=F231hjTESDiA9QpwYEyb+YZXwK4Dii0DMKO/3ZaKZ3D4Nr5JR7Q1WO3c27WD+8l7ai GmOzpETR/R3sbTEPH/s7QWx4hF8VmuE+DpNaNdMuHQw2aWlvFUr5hdKVCsCAa6kT1AO4 8Qj6fruxJLPy5LRDsdK4Wy9msC2Wdkmom8LtUDhwH6zhsjIOLTcrGIHvbqhNtGTVcs14 9htnJWITJwtdGXh2ZVpUR8KGLikuwTTEnlSTF0WwiZTscdkabMTOPX0ebS374E0ybA4+ IqsqmNQODOhksHWIQtTQxACDNHUDvQUWCMOk5XLp1NrmzDmByFsGCeOis/1GF3WGs0Ct a/pg== X-Gm-Message-State: AOAM531A4PwQfVRpAb+g74ZHB+cdxTkqhSNR1j9aotnufXmYotJPQObo W+451qC0wIvyxg59j9mfYUZMyYhuBirFT+YptDU0TrJs1e82enSUcZW/9nR0FlAwofoqiB/sYsZ cg6AtlOUn87V/gmkuRzYwyBR0 X-Received: by 2002:a92:c263:0:b0:2d1:173d:962e with SMTP id h3-20020a92c263000000b002d1173d962emr784809ild.156.1652904390942; Wed, 18 May 2022 13:06:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxmMl6ZbCxagrfmGNsZaZ9j44die4g02KWinO4zidjTob0E4y896zjJZBw25cxYgYQv2WjNJg== X-Received: by 2002:a92:c263:0:b0:2d1:173d:962e with SMTP id h3-20020a92c263000000b002d1173d962emr784791ild.156.1652904390703; Wed, 18 May 2022 13:06:30 -0700 (PDT) Received: from xz-m1.local (cpec09435e3e0ee-cmc09435e3e0ec.cpe.net.cable.rogers.com. [99.241.198.116]) by smtp.gmail.com with ESMTPSA id 134-20020a6b148c000000b0065a47e16f4esm114134iou.32.2022.05.18.13.06.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 May 2022 13:06:30 -0700 (PDT) Date: Wed, 18 May 2022 16:06:28 -0400 From: Peter Xu To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: David Hildenbrand , Johannes Weiner , Andrew Morton , Alistair Popple , Andrea Arcangeli , Hugh Dickins Subject: Re: [PATCH v2] mm: Avoid unnecessary page fault retires on shared memory types Message-ID: References: <20220506135205.46810-1-peterx@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220506135205.46810-1-peterx@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 06, 2022 at 09:52:05AM -0400, Peter Xu wrote: > v2: > - Fix syzbot report > - Added unit to the test results in commit message > > Note: I didn't copy any arch maintainers yet because I want to get some > feedback from the mm people first.. I'll start doing so when there's a new > version. Please have a look, thanks. > --- Any further comment on this one before I start to copy arch maintainers? Thanks, -- Peter Xu