From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Stultz Subject: Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION) Date: Fri, 15 Mar 2019 17:16:36 -0700 Message-ID: References: <1551819273-640-1-git-send-email-john.stultz@linaro.org> <20190315231547.GB3242@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1816B6E3B2 for ; Sat, 16 Mar 2019 00:16:49 +0000 (UTC) Received: by mail-wr1-x443.google.com with SMTP id k1so10802076wre.1 for ; Fri, 15 Mar 2019 17:16:49 -0700 (PDT) In-Reply-To: <20190315231547.GB3242@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jerome Glisse Cc: Greg KH , Chenbo Feng , lkml , dri-devel , Alistair Strachan , Liam Mark , "Andrew F . Davis" List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBNYXIgMTUsIDIwMTkgYXQgNDoxNSBQTSBKZXJvbWUgR2xpc3NlIDxqZ2xpc3NlQHJl ZGhhdC5jb20+IHdyb3RlOgo+IE9uIFR1ZSwgTWFyIDA1LCAyMDE5IGF0IDEyOjU0OjI4UE0gLTA4 MDAsIEpvaG4gU3R1bHR6IHdyb3RlOgo+ID4gSGVyZSBpcyBhIGluaXRpYWwgUkZDIG9mIHRoZSBk bWEtYnVmIGhlYXBzIHBhdGNoc2V0IEFuZHJldyBhbmQgSQo+ID4gaGF2ZSBiZWVuIHdvcmtpbmcg b24gd2hpY2ggdHJpZXMgdG8gZGVzdGFnZSBhIGZhaXIgY2h1bmsgb2YgSU9OCj4gPiBmdW5jdGlv bmFsaXR5Lgo+ID4KPiA+IFRoZSBwYXRjaHNldCBpbXBsZW1lbnRzIHBlci1oZWFwIGRldmljZXMg d2hpY2ggY2FuIGJlIG9wZW5lZAo+ID4gZGlyZWN0bHkgYW5kIHRoZW4gYW4gaW9jdGwgaXMgdXNl ZCB0byBhbGxvY2F0ZSBhIGRtYWJ1ZiBmcm9tIHRoZQo+ID4gaGVhcC4KPiA+Cj4gPiBUaGUgaW50 ZXJmYWNlIGlzIHNpbWlsYXIsIGJ1dCBtdWNoIHNpbXBsZXIgdGhlbiBJT05zLCBvbmx5Cj4gPiBw cm92aWRpbmcgYW4gQUxMT0MgaW9jdGwuCj4gPgo+ID4gQWxzbywgSSd2ZSBwcm92aWRlZCBzaW1w bGUgc3lzdGVtIGFuZCBjbWEgaGVhcHMuIFRoZSBzeXN0ZW0KPiA+IGhlYXAgaW4gcGFydGljdWxh ciBpcyBtaXNzaW5nIHRoZSBwYWdlLXBvb2wgb3B0aW1pemF0aW9ucyBJT04KPiA+IGhhZCwgYnV0 IHdvcmtzIHdlbGwgZW5vdWdoIHRvIHZhbGlkYXRlIHRoZSBpbnRlcmZhY2UuCj4gPgo+ID4gSSd2 ZSBib290ZWQgYW5kIHRlc3RlZCB0aGVzZSBwYXRjaGVzIHdpdGggQU9TUCBvbiB0aGUgSGlLZXk5 NjAKPiA+IHVzaW5nIHRoZSBrZXJuZWwgdHJlZSBoZXJlOgo+ID4gICBodHRwczovL2dpdC5saW5h cm8ub3JnL3Blb3BsZS9qb2huLnN0dWx0ei9hbmRyb2lkLWRldi5naXQvbG9nLz9oPWRldi9kbWEt YnVmLWhlYXAKPiA+Cj4gPiBBbmQgdGhlIHVzZXJzcGFjZSBjaGFuZ2VzIGhlcmU6Cj4gPiAgIGh0 dHBzOi8vYW5kcm9pZC1yZXZpZXcuZ29vZ2xlc291cmNlLmNvbS9jL2RldmljZS9saW5hcm8vaGlr ZXkvKy85MDk0MzYKPgo+IFdoYXQgdXBzdHJlYW0gZHJpdmVyIHdpbGwgdXNlIHRoaXMgZXZlbnR1 YWx5ID8gQW5kIHdoeSBpcyBpdAo+IG5lZWRlZCA/CgpTbywgaXRzIHNvcnQgb2YgYSBjb21wbGlj YXRlZCBhbnN3ZXIsIGFzIHdlIGRvbid0IGhhdmUgYSBmdWxseSBvcGVuCnBpcGVsaW5lIGp1c3Qg eWV0LiAgVGhlIEhpS2V5IGJvYXJkJ3MgdXBzdHJlYW0ga2lyaW4gZHJtIGRyaXZlciB1c2VzCnRo aXMsIGFzIGl0IG5lZWRzIGNvbnRpZ3VvdXMgYnVmZmVycyBmb3IgaXRzIGZyYW1lYnVmZmVycy4g U28gaW4KQW5kcm9pZCB0aGUgSGlLZXkgZ3JhbGxvYyAob3BlbnNvdXJjZSB1c2Vyc3BhY2UpIGFs bG9jYXRlcyB0aGUgSFdfRkIKYnVmZmVycyBmcm9tIHRoZSBDTUEgaGVhcC4gIE90aGVyIGdyYXBo aWNzIGJ1ZmZlcnMgYXJlIHRoZW4gYWxsb2NhdGVkCmJ5IGdyYWxsb2Mgb3V0IG9mIHRoZSBzeXN0 ZW0gaGVhcCBhbmQgU3VyZmFjZUZsaW5nZXIgYW5kICBkcm1faHdjCihib3RoIGFsc28gb3BlbnNv dXJjZSB1c2Vyc3BhY2UpIGNvb3JkaW5hdGUgc3F1YXNoaW5nIHRob3NlIG90aGVyCmJ1ZmZlcnMg ZG93biB0aHJvdWdoIHRoZSBtYWxpIHV0Z2FyZCBncHUgKHByb3ByaWV0YXJ5IEdMIGJsb2IpIG9u dG8KdGhlIHRhcmdldCBIV19GQiBidWZmZXIuICAoQWxsIG9mIHRoZSBhYm92ZSBpcyB0aGUgc2Ft ZSBmb3IgdGhlCkhpS2V5OTYwLCBidXQgd2UncmUgc3RpbGwgd29ya2luZyB0aGUgZHJtIGRyaXZl ciBpbnRvIHNoYXBlIGZvcgp1cHN0cmVhbWluZykuCgpUaGF0IHNhaWQsIEkga25vdyB0aGUgTGlt YSBkcml2ZXIgaXMgc3RhcnRpbmcgdG8gc2hhcGUgdXAsIGFuZCBJJ20KaG9waW5nIHRvIGdpdmUg aXQgYSB3aGlybCB0byByZXBsYWNlIHRoZSBwcm9wcmlldGFyeSB1dGdhcmQgZHJpdmVyLgpFdmVy eXRoaW5nIGVsc2Ugd291bGQgc3RheSB0aGUgc2FtZSwgd2hpY2ggd291bGQgZ2l2ZSB1cyBhIGZ1 bGx5IG9wZW4KcGlwZWxpbmUuCgpJIGtub3cgZm9yIG90aGVyIGRldiBib2FyZHMgbGlrZSB0aGUg ZGI0MTBjIHcvIGZyZWVkcmVubywgdGhlIEFuZHJvaWQKcGlwZWxpbmUgZ2V0cyBhd2F5IHdpdGgg dXNpbmcgdGhlIGdibWdyYWxsb2MgaW1wbGVtZW50YXRpb24sIGJ1dCBteQp1bmRlcnN0YW5kaW5n IGluIHRoYXQgY2FzZSBpcyB0aGUgcmVuZGVyaW5nL2Rpc3BsYXkgcGlwZWxpbmUgZG9lc24ndApy ZXF1aXJlIGNvbnRpZ3VvdXMgYnVmZmVycywgc28gdGhlIGFsbG9jYXRpb24gbG9naWMgY2FuIGJl IHNpbXBsZXIsCmFuZCBkb2Vzbid0IHVzZSBJT04gaGVhcHMuIEJ1dCBpdHMgcG9zc2libGUgYSBn cmFsbG9jIGNvdWxkIGJlCmltcGxlbWVudGVkIHRvIHVzZSB0aGUgc3lzdGVtIGhlYXAgZm9yIGFs bG9jYXRpb25zIG9uIHRoYXQgZGV2aWNlLgoKdGhhbmtzCi1qb2huCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==