From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH v2 00/15] Consolidate the mmu notifier interval_tree and locking Date: Fri, 1 Nov 2019 16:54:06 -0300 Message-ID: <20191101195406.GA6732@ziepe.ca> References: <20191028201032.6352-1-jgg@ziepe.ca> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20191028201032.6352-1-jgg@ziepe.ca> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: linux-mm@kvack.org, Jerome Glisse , Ralph Campbell , John Hubbard , Felix.Kuehling@amd.com Cc: Juergen Gross , David Zhou , Mike Marciniszyn , Stefano Stabellini , Oleksandr Andrushchenko , linux-rdma@vger.kernel.org, nouveau@lists.freedesktop.org, Dennis Dalessandro , amd-gfx@lists.freedesktop.org, Christoph Hellwig , dri-devel@lists.freedesktop.org, Alex Deucher , xen-devel@lists.xenproject.org, Boris Ostrovsky , Petr Cvek , Christian =?utf-8?B?S8O2bmln?= , Ben Skeggs List-Id: amd-gfx.lists.freedesktop.org T24gTW9uLCBPY3QgMjgsIDIwMTkgYXQgMDU6MTA6MTdQTSAtMDMwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgo+IEZyb206IEphc29uIEd1bnRob3JwZSA8amdnQG1lbGxhbm94LmNvbT4KPiAKPiA4 IG9mIHRoZSBtbXVfbm90aWZpZXIgdXNpbmcgZHJpdmVycyAoaTkxNV9nZW0sIHJhZGVvbl9tbiwg dW1lbV9vZHAsIGhmaTEsCj4gc2NpZl9kbWEsIHZob3N0LCBnbnRkZXYsIGhtbSkgZHJpdmVycyBh cmUgdXNpbmcgYSBjb21tb24gcGF0dGVybiB3aGVyZQo+IHRoZXkgb25seSB1c2UgaW52YWxpZGF0 ZV9yYW5nZV9zdGFydC9lbmQgYW5kIGltbWVkaWF0ZWx5IGNoZWNrIHRoZQo+IGludmFsaWRhdGlu ZyByYW5nZSBhZ2FpbnN0IHNvbWUgZHJpdmVyIGRhdGEgc3RydWN0dXJlIHRvIHRlbGwgaWYgdGhl Cj4gZHJpdmVyIGlzIGludGVyZXN0ZWQuIEhhbGYgb2YgdGhlbSB1c2UgYW4gaW50ZXJ2YWxfdHJl ZSwgdGhlIG90aGVycyBhcmUKPiBzaW1wbGUgbGluZWFyIHNlYXJjaCBsaXN0cy4KCk5vdyB0aGF0 IHdlIGhhdmUgdGhlIG1vc3Qgb2YgdGhlIGRyaXZlciBjaGFuZ2VzIHRlc3RlZCBhbmQgcmV2aWV3 ZWQKSSdtIGdvaW5nIHRvIG1vdmUgdGhpcyBzZXJpZXMgaW50byBsaW51eC1uZXh0IHZpYSB0aGUg aG1tIHRyZWUsIG1pbnVzCnRoZSB4ZW4gZ250ZGV2IHBhdGNoZXMgYXMgdGhleSBhcmUgbm90IHdv cmtpbmcgeWV0LgoKSSB3aWxsIGtlZXAgY29sbGVjdGluZyBhY2tzIGFuZCBhbnkgYWRkaXRpb25h bCBjaGFuZ2VzLgoKVGhhbmtzLApKYXNvbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3Rp bmZvL3hlbi1kZXZlbA== 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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 3283BCA9ED0 for ; Sat, 2 Nov 2019 15:44:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 135DB20663 for ; Sat, 2 Nov 2019 15:44:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 135DB20663 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C1E936E4B7; Sat, 2 Nov 2019 15:44:02 +0000 (UTC) Received: from mail-qt1-x842.google.com (mail-qt1-x842.google.com [IPv6:2607:f8b0:4864:20::842]) by gabe.freedesktop.org (Postfix) with ESMTPS id A98706E314 for ; Fri, 1 Nov 2019 19:54:08 +0000 (UTC) Received: by mail-qt1-x842.google.com with SMTP id h2so1210007qto.1 for ; Fri, 01 Nov 2019 12:54:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=z+FjZERGJpTwj4Fyw0MaJE9Sqa2BYsQ42uoE0CYrL0A=; b=deVcFgvNx/zxP1pslhpwMl+GLLFjKJbqR766qTCWoNQiSLFmP/3LL8vpeZagGyjKNu W9HBS+i1wkoEESn/orS4RdLDpk3iGGnfAOACt6ho0kw862qqD5V9+BWHynPniry93MSg vqS6G2ImJZuEYx83ZtvaPU+8WXNPgDRMQ0bpNFkrr7gourkWpbsVHDo0q8Yi4vo+tkPl hxToDDeMgTdubGjj3piqCPo5x0JWrFwKlQOMW5Wm0x1ws/y8XAS8dDweKX369lQXf9jc +haxFl4+WMmCEgVPw2qJAw+GcJ93gi+ylKJj73Cq0nD7H2aP3pRmdFd2zilTAbMSJsLh Kcxg== X-Gm-Message-State: APjAAAU8hS7pkre88uyYbjwVDFakU5BeyDuWsVv8yhLpJcRfjjYmWhFH F7/dsN9E6xSOcL/xPr5t+uNalA== X-Google-Smtp-Source: APXvYqwugaF2JaYgADF6rOYRryDEd9+U+cO7L5fZ9F8hMoRL3wZJoN0ghN8hXeUNkkXowjkn9kbsRA== X-Received: by 2002:a0c:fdcc:: with SMTP id g12mr11930964qvs.104.1572638047703; Fri, 01 Nov 2019 12:54:07 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-142-162-113-180.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.162.113.180]) by smtp.gmail.com with ESMTPSA id a18sm4727748qkc.2.2019.11.01.12.54.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 01 Nov 2019 12:54:07 -0700 (PDT) Received: from jgg by mlx.ziepe.ca with local (Exim 4.90_1) (envelope-from ) id 1iQczm-00025n-Ng; Fri, 01 Nov 2019 16:54:06 -0300 Date: Fri, 1 Nov 2019 16:54:06 -0300 From: Jason Gunthorpe To: linux-mm@kvack.org, Jerome Glisse , Ralph Campbell , John Hubbard , Felix.Kuehling@amd.com Subject: Re: [PATCH v2 00/15] Consolidate the mmu notifier interval_tree and locking Message-ID: <20191101195406.GA6732@ziepe.ca> References: <20191028201032.6352-1-jgg@ziepe.ca> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191028201032.6352-1-jgg@ziepe.ca> User-Agent: Mutt/1.9.4 (2018-02-28) X-Mailman-Approved-At: Sat, 02 Nov 2019 15:44:01 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=z+FjZERGJpTwj4Fyw0MaJE9Sqa2BYsQ42uoE0CYrL0A=; b=YeDYRdeeYeznofBfYHEGTgJUYYibnJM0tHbeYYbzhUa89eqWcwDFuoBvkqzuDcLc2T ofUfxex6y2BB77lEIINYfCe3LRDUm2ccatiS5G5es+IEQBkayJMlTpCysQ5WVX1USGCS jgTaU5H2sKmYyCCp5OAsj9y1/GibOpmNaDDE7+kpDMj1ch/KbEMGdmr4C8OACqF5MRIR AUJyBIqsDG9vpkYNm8vhMLDcsm1loVPhr52oeBb6m4QlAeB/pAlZ5GeOmXDE0INv1FyD pucRz+47DC7NbtxxhTdRuHewQn65NgI1RX8osOjLNPQ54S6sL1WB7AFJyClzypTR7d0s bh6w== X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , David Zhou , Mike Marciniszyn , Stefano Stabellini , Oleksandr Andrushchenko , linux-rdma@vger.kernel.org, nouveau@lists.freedesktop.org, Dennis Dalessandro , amd-gfx@lists.freedesktop.org, Christoph Hellwig , dri-devel@lists.freedesktop.org, Alex Deucher , xen-devel@lists.xenproject.org, Boris Ostrovsky , Petr Cvek , Christian =?utf-8?B?S8O2bmln?= , Ben Skeggs Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Message-ID: <20191101195406.vsSF84l3XCB0qH3ZaOyuO0wgW80WiHUfACBHrWWEano@z> T24gTW9uLCBPY3QgMjgsIDIwMTkgYXQgMDU6MTA6MTdQTSAtMDMwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgo+IEZyb206IEphc29uIEd1bnRob3JwZSA8amdnQG1lbGxhbm94LmNvbT4KPiAKPiA4 IG9mIHRoZSBtbXVfbm90aWZpZXIgdXNpbmcgZHJpdmVycyAoaTkxNV9nZW0sIHJhZGVvbl9tbiwg dW1lbV9vZHAsIGhmaTEsCj4gc2NpZl9kbWEsIHZob3N0LCBnbnRkZXYsIGhtbSkgZHJpdmVycyBh cmUgdXNpbmcgYSBjb21tb24gcGF0dGVybiB3aGVyZQo+IHRoZXkgb25seSB1c2UgaW52YWxpZGF0 ZV9yYW5nZV9zdGFydC9lbmQgYW5kIGltbWVkaWF0ZWx5IGNoZWNrIHRoZQo+IGludmFsaWRhdGlu ZyByYW5nZSBhZ2FpbnN0IHNvbWUgZHJpdmVyIGRhdGEgc3RydWN0dXJlIHRvIHRlbGwgaWYgdGhl Cj4gZHJpdmVyIGlzIGludGVyZXN0ZWQuIEhhbGYgb2YgdGhlbSB1c2UgYW4gaW50ZXJ2YWxfdHJl ZSwgdGhlIG90aGVycyBhcmUKPiBzaW1wbGUgbGluZWFyIHNlYXJjaCBsaXN0cy4KCk5vdyB0aGF0 IHdlIGhhdmUgdGhlIG1vc3Qgb2YgdGhlIGRyaXZlciBjaGFuZ2VzIHRlc3RlZCBhbmQgcmV2aWV3 ZWQKSSdtIGdvaW5nIHRvIG1vdmUgdGhpcyBzZXJpZXMgaW50byBsaW51eC1uZXh0IHZpYSB0aGUg aG1tIHRyZWUsIG1pbnVzCnRoZSB4ZW4gZ250ZGV2IHBhdGNoZXMgYXMgdGhleSBhcmUgbm90IHdv cmtpbmcgeWV0LgoKSSB3aWxsIGtlZXAgY29sbGVjdGluZyBhY2tzIGFuZCBhbnkgYWRkaXRpb25h bCBjaGFuZ2VzLgoKVGhhbmtzLApKYXNvbgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2FtZC1nZng=