From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [Linaro-mm-sig] [PATCH 1/5] dma-buf: add optional invalidate_mappings callback v2 Date: Tue, 27 Mar 2018 10:27:12 +0200 Message-ID: <20180327082712.GR14155@phenom.ffwll.local> References: <37ba7394-2a5c-a0bc-cc51-c8a0edc2991d@gmail.com> <20180321082839.GA14155@phenom.ffwll.local> <327c4bc1-5813-16e8-62fc-4301b19a1a22@gmail.com> <20180322071804.GH14155@phenom.ffwll.local> <20180326080121.GO14155@phenom.ffwll.local> <20180326154224.GA11930@gmail.com> <20180327075334.GK14155@phenom.ffwll.local> <71f3f0cc-263d-bf60-aff8-6f2277884aaf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <71f3f0cc-263d-bf60-aff8-6f2277884aaf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: christian.koenig-5C7GfCeVMHo@public.gmane.org Cc: Daniel Vetter , dri-devel , "moderated list:DMA BUFFER SHARING FRAMEWORK" , amd-gfx list , Daniel Vetter , Jerome Glisse , "open list:DMA BUFFER SHARING FRAMEWORK" T24gVHVlLCBNYXIgMjcsIDIwMTggYXQgMTA6MDY6MDRBTSArMDIwMCwgQ2hyaXN0aWFuIEvDtm5p ZyB3cm90ZToKPiBBbSAyNy4wMy4yMDE4IHVtIDA5OjUzIHNjaHJpZWIgRGFuaWVsIFZldHRlcjoK PiA+IFtTTklQXQo+ID4gPiA+IFtTTklQXQo+ID4gPiA+IEEgc2xpZ2h0bHkgYmV0dGVyIHNvbHV0 aW9uIGlzIHVzaW5nIGF0b21pYyBjb3VudGVyOgo+ID4gPiA+ICAgICBkcml2ZXJfcmFuZ2Vfc3Rh cnQoKSB7Cj4gPiA+ID4gICAgICAgYXRvbWljX2luYygmbXlkZXYtPm5vdGlmaWVyX2NvdW50KTsK PiA+ID4gLi4uCj4gPiA+IAo+ID4gPiBZZWFoLCB0aGF0IGlzIGV4YWN0bHkgd2hhdCBhbWRncHUg aXMgZG9pbmcgbm93LiBTb3JyeSBpZiBteSBkZXNjcmlwdGlvbgo+ID4gPiBkaWRuJ3QgbWFkZSB0 aGF0IGNsZWFyLgo+ID4gPiAKPiA+ID4gPiBJIHdvdWxkIGxpa2UgdG8gc2VlIGRyaXZlciB1c2lu ZyBzYW1lIGNvZGUsIGFzIGl0IG1lYW5zIG9uZSBwbGFjZSB0byBmaXgKPiA+ID4gPiBpc3N1ZXMu IEkgaGFkIGZvciBhIGxvbmcgdGltZSBvbiBteSBUT0RPIGxpc3QgZG9pbmcgdGhlIGFib3ZlIGNv bnZlcnNpb24KPiA+ID4gPiB0byBhbWQgb3IgcmFkZW9uIGtlcm5lbCBkcml2ZXIuIEkgYW0gcHVz aGluZyB1cCBteSB0b2RvIGxpc3QgaG9wZWZ1bGx5IGluCj4gPiA+ID4gbmV4dCBmZXcgd2Vla3Mg aSBjYW4gc2VuZCBhbiByZmMgc28gcGVvcGxlIGNhbiBoYXZlIGEgcmVhbCBzZW5zZSBvZiBob3cK PiA+ID4gPiBpdCBjYW4gbG9vay4KPiA+ID4gQ2VydGFpbmx5IGEgZ29vZCBpZGVhLCBidXQgSSB0 aGluayB3ZSBtaWdodCBoYXZlIHRoYXQgc2VwYXJhdGUgdG8gSE1NLgo+ID4gPiAKPiA+ID4gVFRN IHN1ZmZlcmVkIHJlYWxseSBmcm9tIGZlYXR1cmUgb3ZlcmxvYWQsIGUuZy4gdHJ5aW5nIHRvIGRv IGV2ZXJ5dGhpbmcgaW4gYQo+ID4gPiBzaW5nbGUgc3Vic3lzdGVtLiBBbmQgaXQgd291bGQgYmUg cmF0aGVyIG5pY2UgdG8gaGF2ZSBjb2hlcmVudCB1c2VycHRyCj4gPiA+IGhhbmRsaW5nIGZvciBH UFVzIGFzIHNlcGFyYXRlIGZlYXR1cmUuCj4gPiBUVE0gc3VmZmVyZWQgZnJvbSBiZWluZyBhIG1p ZGxheWVyIGltbywgbm90IGZyb20gZG9pbmcgdG9vIG11Y2guCj4gCj4gWWVhaCwgY29tcGxldGVs eSBhZ3JlZS4KPiAKPiBtaWRsYXllcnMgd29yayBhcyBsb25nIGFzIHlvdSBjb25jZW50cmF0ZSBv biBkb2luZyBleGFjdGx5IG9uZSB0aGluZ3MgaW4KPiB5b3VyIG1pZGxheWVyLiBFLmcuIGluIHRo ZSBjYXNlIG9mIFRUTSB0aGUgY2FsbGJhY2sgZm9yIEJPIG1vdmUgaGFuZGxpbmcgaXMKPiB3ZWxs IGp1c3RpZmllZC4KPiAKPiBPbmx5IGFsbCB0aGUgc3R1ZmYgYXJvdW5kIGl0IGxpa2UgYWRkcmVz cyBzcGFjZSBoYW5kbGluZyBldGMuLi4gaXMgcmVhbGx5Cj4gd3JvbmcgZGVzaWduZWQgYW5kIHNo b3VsZCBiZSBzZXBhcmF0ZWQgKHdoaWNoIGlzIGV4YWN0bHkgd2hhdCBEUk0gTU0gZGlkLAo+IGJ1 dCBUVE0gc3RpbGwgdXNlcyB0aGlzIGluIHRoZSB3cm9uZyB3YXkpLgoKWWVhaCB0aGUgYWRkcmVz IHNwYWNlIGFsbG9jYXRvciBwYXJ0IG9mIHR0bSByZWFsbHkgaXMgYmFja3dhcmRzIGFuZCBtYWtl cwphZGRpbmcgcXVpY2sgZHJpdmVyIGhhY2tzIGFuZCBoZXVyaXN0aWNzIGZvciBiZXR0ZXIgYWxs b2NhdGlvbnMgc2NoZW1lcwpyZWFsbHkgaGFyZCB0byBhZGQuIFNhbWUgZm9yIHR1bmluZyBob3cv d2hhdCBleGFjdGx5IHlvdSBldmljdC4KCj4gPiBITU0gaXMgYXBwYXJlbnRseSBzdHJ1Y3R1cmVk IGxpa2UgYSB0b29sYm94IChkZXNwaXRlIGl0cyBkb2N1bWVudGF0aW9uIGNsYWltaW5nCj4gPiBv dGhlcndpc2UpLCBzbyB5b3UgY2FuIHBpY2smY2hvb3NlIGZyZWVseS4KPiAKPiBUaGF0IHNvdW5k cyBnb29kLCBidXQgSSB3b3VsZCBzdGlsbCBoYXZlIGEgYmV0dGVyIGZlZWxpbmcgaWYgdXNlcnB0 cgo+IGhhbmRsaW5nIHdvdWxkIGJlIHNlcGFyYXRlZC4gVGhhdCBhdm9pZHMgbWFuZ2xpbmcgdGhp bmdzIHRvZ2V0aGVyIGFnYWluLgoKSmVyb21lIHNhaWQgaGUgd2FudHMgdG8gZG8gYXQgbGVhc3Qg b25lIHByb3RvdHlwZSBjb252ZXJzaW9uIG9mIG9uZSBvZiB0aGUKIkkgY2FuJ3QgZmF1bHQiIHVz ZXJwdHIgaW1wbGVtZW50YXRpb24gb3ZlciB0byB0aGUgc3VpdGFibGUgc3Vic2V0IG9mIEhNTQpo ZWxwZXJzLiBJIGd1ZXNzIHdlJ2xsIHNlZSBvbmNlIGhlJ3Mgc3VibWl0dGluZyB0aGUgcGF0Y2hl cywgYnV0IGl0CnNvdW5kZWQgZXhhY3RseSBsaWtlIHdoYXQgdGhlIGRvY3RvciBvcmRlcmVkIDot KQotRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jw b3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2FtZC1nZngK