From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: Re: [PATCH v4] dma-buf: Add ioctls to allow userspace to flush Date: Wed, 26 Aug 2015 14:28:30 +0200 Message-ID: <55DDB0EE.6070406@vmware.com> References: <55DC947F.8040806@intel.com> <1440547375-15046-1-git-send-email-tiago.vignatti@intel.com> <55DD615C.4090307@vmware.com> <20150826121005.GJ1367@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20150826121005.GJ1367@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: daniel.thompson@linaro.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, daniel.vetter@ffwll.ch, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gMDgvMjYvMjAxNSAwMjoxMCBQTSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBXZWQsIEF1 ZyAyNiwgMjAxNSBhdCAwODo0OTowMEFNICswMjAwLCBUaG9tYXMgSGVsbHN0cm9tIHdyb3RlOgo+ PiBIaSwgVGlhZ28uCj4+Cj4+IE9uIDA4LzI2LzIwMTUgMDI6MDIgQU0sIFRpYWdvIFZpZ25hdHRp IHdyb3RlOgo+Pj4gRnJvbTogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4K Pj4+Cj4+PiBUaGUgdXNlcnNwYWNlIG1pZ2h0IG5lZWQgc29tZSBzb3J0IG9mIGNhY2hlIGNvaGVy ZW5jeSBtYW5hZ2VtZW50IGUuZy4gd2hlbiBDUFUKPj4+IGFuZCBHUFUgZG9tYWlucyBhcmUgYmVp bmcgYWNjZXNzZWQgdGhyb3VnaCBkbWEtYnVmIGF0IHRoZSBzYW1lIHRpbWUuIFRvCj4+PiBjaXJj dW12ZW50IHRoaXMgcHJvYmxlbSB0aGVyZSBhcmUgYmVnaW4vZW5kIGNvaGVyZW5jeSBtYXJrZXJz LCB0aGF0IGZvcndhcmQKPj4+IGRpcmVjdGx5IHRvIGV4aXN0aW5nIGRtYS1idWYgZGV2aWNlIGRy aXZlcnMgdmZ1bmMgaG9va3MuIFVzZXJzcGFjZSBjYW4gbWFrZSB1c2UKPj4+IG9mIHRob3NlIG1h cmtlcnMgdGhyb3VnaCB0aGUgRE1BX0JVRl9JT0NUTF9TWU5DIGlvY3RsLiBUaGUgc2VxdWVuY2Ug d291bGQgYmUKPj4+IHVzZWQgbGlrZSBmb2xsb3dpbmc6Cj4+Pgo+Pj4gICAtIG1tYXAgZG1hLWJ1 ZiBmZAo+Pj4gICAtIGZvciBlYWNoIGRyYXdpbmcvdXBsb2FkIGN5Y2xlIGluIENQVQo+Pj4gICAg IDEuIFNZTkNfU1RBUlQgaW9jdGwKPj4+ICAgICAyLiByZWFkL3dyaXRlIHRvIG1tYXAgYXJlYSBv ciBhIDJkIHN1Yi1yZWdpb24gb2YgaXQKPj4+ICAgICAzLiBTWU5DX0VORCBpb2N0bC4KPj4+ICAg LSBtdW5hbXAgb25jZSB5b3UgZG9uJ3QgbmVlZCB0aGUgYnVmZmVyIGFueSBtb3JlCj4+Pgo+Pj4g djIgKFRpYWdvKTogRml4IGhlYWRlciBmaWxlIHR5cGUgbmFtZXMgKHU2NCAtPiBfX3U2NCkKPj4+ IHYzIChUaWFnbyk6IEFkZCBkb2N1bWVudGF0aW9uLiBVc2UgZW51bSBkbWFfYnVmX3N5bmNfZmxh Z3MgdG8gdGhlIGJlZ2luL2VuZAo+Pj4gZG1hLWJ1ZiBmdW5jdGlvbnMuIENoZWNrIGZvciBvdmVy Zmxvd3MgaW4gc3RhcnQvbGVuZ3RoLgo+Pj4gdjQgKFRpYWdvKTogdXNlIDJkIHJlZ2lvbnMgZm9y IHN5bmMuCj4+IERhbmllbCBWIGhhZCBpc3N1ZXMgd2l0aCB0aGUgc3luYyBhcmd1bWVudCBwcm9w b3NlZCBieSBEYW5pZWwgUy4gSSdtCj4+IGZpbmUgd2l0aCB0aGF0IGFyZ3VtZW50IG9yIGFuIGFy Z3VtZW50IGNvbnRhaW5pbmcgb25seSBhIHNpbmdsZSBzeW5jCj4+IHJlY3QuIEknbSBub3Qgc3Vy ZSB3aGV0aGVyIERhbmllbCBWIHdpbGwgZmluZCBpdCBlYXNpZXIgdG8gYWNjZXB0IG9ubHkgYQo+ PiBzaW5nbGUgc3luYyByZWN0Li4uCj4gSSdtIGtpbmRhIGFnYWluc3QgYWxsIHRoZSAyZCByZWN0 IHN5bmMgcHJvcG9zYWxzIDstKSBBdCBsZWFzdCBmb3IgdGhlCj4gY3VycmVudCBzdHVmZiBpdCdz IGFsbCBhYm91dCBsaW5lYXIgc3VicmFuZ2VzIGFmYWlrLCBhbmQgZXZlbiB0aGVyZSB3ZQo+IGRv bid0IGJvdGhlciB3aXRoIGZsdXNoaW5nIHRoZW0gcHJlY2lzZWx5IHJpZ2h0IG5vdy4KPgo+IE15 IGV4cGVjdGF0aW9uIHdvdWxkIGJlIHRoYXQgaWYgeW91IF9yZWFsbHlfIHdhbnQgdG8gZXRjaCBv dXQgdGhhdCBsYXN0Cj4gYml0IG9mIHBlcmZvcm1hbmNlIHdpdGggYSBsaXN0IG9mIDJkIHN5bmMg cmFuZ2VzIHRoZW4gcHJvYmFibHkgeW91IHdhbnQgdG8KPiBkbyB0aGUgY3B1IGNhY2hlIGZsdXNo aW5nIGluIHVzZXJzcGFjZSBhbnl3YXksIHdpdGggMTAwJSBtYWNoaW5lLXNwZWNpZmljCj4gdHJp Y2tlcnkuCgpEYW5pZWwsCgpJIG1pZ2h0IGJlIG1pc3VuZGVyc3RhbmRpbmcgdGhpbmdzLCBidXQg aXNuJ3QgdGhpcyBhYm91dCBmaW5hbGx5CmFjY2VwdGluZyBhIGRtYS1idWYgbW1hcCgpIGdlbmVy aWMgaW50ZXJmYWNlIGZvciBwZW9wbGUgd2hvIHdhbnQgdG8gdXNlCml0IGZvciB6ZXJvLWNvcHkg YXBwbGljYXRpb25zIChsaWtlIHBlb3BsZSBoYXZlIGJlZW4gdHJ5aW5nIHRvIGRvIGZvcgp5ZWFy cyBidXQgbmV2ZXIgYm90aGVyZWQgdG8gc3BlY2lmeSBhbiBpbnRlcmZhY2UgdGhhdCBhY3R1YWxs eSBwZXJmb3JtZWQKb24gaW5jb2hlcmVudCBoYXJkd2FyZSk/CgpJZiBpdCdzIG9ubHkgYWJvdXQg ZXhwb3NpbmcgdGhlIGtlcm5lbCAxRCBzeW5jIGludGVyZmFjZSB0byB1c2VyLXNwYWNlCmZvciBj b3JyZWN0bmVzcywgdGhlbiB3aHkgaXNuJ3QgdGhhdCBkb25lIHRyYW5zcGFyZW50bHkgdG8gdGhl IHVzZXI/CgpUaGFua3MsClRob21hcwoKCj4gLURhbmllbAoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK