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=-3.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 E5640C4742C for ; Fri, 30 Oct 2020 23:38:26 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 483752224A for ; Fri, 30 Oct 2020 23:38:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=intel-com.20150623.gappssmtp.com header.i=@intel-com.20150623.gappssmtp.com header.b="j7YlVXzI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 483752224A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 257DF6B0036; Fri, 30 Oct 2020 19:38:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1E1E66B005C; Fri, 30 Oct 2020 19:38:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 081F36B005D; Fri, 30 Oct 2020 19:38:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0146.hostedemail.com [216.40.44.146]) by kanga.kvack.org (Postfix) with ESMTP id D015C6B0036 for ; Fri, 30 Oct 2020 19:38:24 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 7107C8249980 for ; Fri, 30 Oct 2020 23:38:24 +0000 (UTC) X-FDA: 77430208128.25.men08_2a181aa2729a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin25.hostedemail.com (Postfix) with ESMTP id 4DB091804E3A0 for ; Fri, 30 Oct 2020 23:38:24 +0000 (UTC) X-HE-Tag: men08_2a181aa2729a X-Filterd-Recvd-Size: 3647 Received: from mail-ej1-f45.google.com (mail-ej1-f45.google.com [209.85.218.45]) by imf09.hostedemail.com (Postfix) with ESMTP for ; Fri, 30 Oct 2020 23:38:23 +0000 (UTC) Received: by mail-ej1-f45.google.com with SMTP id o9so8787181ejg.1 for ; Fri, 30 Oct 2020 16:38:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=oaa2w71+rAnegpLmEA2VDedlv8/1hcf/ls0nVw+ay8M=; b=j7YlVXzIXvjGz1W6wEFr2IvRljmaLyvNl6Sitp/ndZBcdpRSezt+q9fRmxZn4pLzXE 8eNWbtmKtKsGsAUsmqxtrEJlTHd/uU2OJpboirYrbrnJyLvtkL1Anj34NYeLjzwWz7tB 6gWESVcqOBo75SYm9ApScZXlMZCvXsGgPNsvRpOrXYORV17Hxx89Yb/tPeU3AdG6kkLD 8B3JuEHKxIL9CMAtWGbtBz/i0mmMyROApTdPYpZUD4S/j9joh9xZK+NVxnCpwTdht9PK g6flXD2dkWzOUEnLOFMTFCktAIpA5VWmEYswM+mXJNHhzUCL043PXLSUjuPKoh6l9XOK IMeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=oaa2w71+rAnegpLmEA2VDedlv8/1hcf/ls0nVw+ay8M=; b=p6JC/0bwcYC9foFzolZh04yCpQQJghTg3UOvbtRlhsK17Upx7PWOeZrWoF34Xn7kPN XnNyQRat6nQZSSP24qc855yf+V44grxNZo4FTG+fsO22DpGnglukpl3HMn0qOtW56AeI mus6dib5Z5xOG4+d+XEL/UUtb0sSAYiYlZjr3dXsYB0/hdjr9Xs7SUj9sQCXaeCUOwGE 4loYfh9K1ZMciSir96NzY1Ti8jp9BxAgOk9UTiKKhud4L84KkpmyuYpd5SYDaM7WypFX RbTiKXUE3y0Yy3v8ho1dRiW1dOcKTARY66avl3I0i6snlsZUDmGHH0JfksGsv48sUerp SicA== X-Gm-Message-State: AOAM532mAfZQQ5eYhqqmCYIAA6EysvuW3en80HrsbEi4vqJCk8ZLy6XQ b7Yv20NOffY1wnwGbC7I9oIXzvcadBsdAcddZCKJFQ== X-Google-Smtp-Source: ABdhPJwtCc03Ww3ywaAqzoU92hBs1onakLTktmy+A5i4c4DmLDlGm2KKz1byL4yamBvY1Ggn2mnktBVK6SECvhrWldU= X-Received: by 2002:a17:906:241b:: with SMTP id z27mr4382398eja.418.1604101101947; Fri, 30 Oct 2020 16:38:21 -0700 (PDT) MIME-Version: 1.0 References: <20201030205956.GO27442@casper.infradead.org> In-Reply-To: <20201030205956.GO27442@casper.infradead.org> From: Dan Williams Date: Fri, 30 Oct 2020 16:38:06 -0700 Message-ID: Subject: Re: Onlining CXL Type2 device coherent memory To: Matthew Wilcox Cc: Vikram Sethi , "linux-cxl@vger.kernel.org" , "Natu, Mahesh" , "Rudoff, Andy" , Jeff Smith , Mark Hairgrove , "jglisse@redhat.com" , David Hildenbrand , Linux MM , Linux ACPI Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000008, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Oct 30, 2020 at 2:00 PM Matthew Wilcox wrote: > > On Fri, Oct 30, 2020 at 01:37:18PM -0700, Dan Williams wrote: > > On Wed, Oct 28, 2020 at 4:06 PM Vikram Sethi wrote: [..] > > i don't know what you're talking about but you must both work for > hardware manufacturers! If only there was some software project that could comprehend these details and synthesize an interface for applications to use. Even better if this project had mailing lists with experts that could parse the acronym soup into code patches.