From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: Re: [PATCH 1/2] drm/ttm: add a way to bo_wait for either the last read or last write Date: Tue, 04 Oct 2011 13:48:06 +0200 Message-ID: <4E8AF276.2060500@shipmail.org> References: <1312749544-22052-1-git-send-email-maraeo@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from GOTHNET-SMTP2.gothnet.se (ns2.gothnet.se [82.193.160.251]) by gabe.freedesktop.org (Postfix) with ESMTP id 3BACA9F301 for ; Tue, 4 Oct 2011 04:50:04 -0700 (PDT) In-Reply-To: <1312749544-22052-1-git-send-email-maraeo@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: =?UTF-8?B?TWFyZWsgT2zFocOhaw==?= Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gMDgvMDcvMjAxMSAxMDozOSBQTSwgTWFyZWsgT2zFocOhayB3cm90ZToKPiBTb21ldGltZXMg d2Ugd2FudCB0byBrbm93IHdoZXRoZXIgYSBidWZmZXIgaXMgYnVzeSBhbmQgd2FpdCBmb3IgaXQg KGJvX3dhaXQpLgo+IEhvd2V2ZXIsIHNvbWV0aW1lcyBpdCB3b3VsZCBiZSBtb3JlIHVzZWZ1bCB0 byBiZSBhYmxlIHRvIHF1ZXJ5IHdoZXRoZXIKPiBhIGJ1ZmZlciBpcyBidXN5IGFuZCBiZWluZyBl aXRoZXIgcmVhZCBvciB3cml0dGVuLCBhbmQgd2FpdCB1bnRpbCBpdCdzIHN0b3BwZWQKPiBiZWlu ZyBlaXRoZXIgcmVhZCBvciB3cml0dGVuLiBUaGUgcG9pbnQgb2YgdGhpcyBpcyB0byBiZSBhYmxl IHRvIGF2b2lkCj4gdW5uZWNlc3Nhcnkgd2FpdGluZywgZS5nLiBpZiBhIEdQVSBoYXMgd3JpdHRl biBzb21ldGhpbmcgdG8gYSBidWZmZXIgYW5kIGlzIG5vdwo+IHJlYWRpbmcgdGhhdCBidWZmZXIs IGFuZCBhIENQVSB3YW50cyB0byBtYXAgdGhhdCBidWZmZXIgZm9yIHJlYWQsIGl0IG5lZWRzIHRv Cj4gb25seSB3YWl0IGZvciB0aGUgbGFzdCB3cml0ZS4gSWYgdGhlcmUgd2VyZSBubyB3cml0ZSwg dGhlcmUgd291bGRuJ3QgYmUgYW55Cj4gd2FpdGluZyBuZWVkZWQuCj4KPiBUaGlzLCBvciBjb3Vy c2UsIHJlcXVpcmVzIHVzZXIgc3BhY2UgZHJpdmVycyB0byBzZW5kIHJlYWQvd3JpdGUgZmxhZ3MK PiB3aXRoIGVhY2ggcmVsb2NhdGlvbiAobGlrZSB3ZSBoYXZlIHJlYWQvd3JpdGUgZG9tYWlucyBp biByYWRlb24sIHNvIHdlIGNhbgo+IGFjdHVhbGx5IHVzZSB0aG9zZSBmb3Igc29tZXRoaW5nIHVz ZWZ1bCBub3cpLgo+Cj4gTm93IGhvdyB0aGlzIHBhdGNoIHdvcmtzOgo+Cj4gVGhlIHJlYWQvd3Jp dGUgZmxhZ3Mgc2hvdWxkIHBhc3NlZCB0byB0dG1fdmFsaWRhdGVfYnVmZmVyLiBUVE0gbWFpbnRh aW5zCj4gc2VwYXJhdGUgc3luYyBvYmplY3RzIG9mIHRoZSBsYXN0IHJlYWQgYW5kIHdyaXRlIGZv ciBlYWNoIGJ1ZmZlciwgaW4gYWRkaXRpb24KPiB0byB0aGUgc3luYyBvYmplY3Qgb2YgdGhlIGxh c3QgdXNlIG9mIGEgYnVmZmVyLiB0dG1fYm9fd2FpdCB0aGVuIG9wZXJhdGVzCj4gd2l0aCBvbmUg dGhlIHN5bmMgb2JqZWN0cy4KPgo+IFNpZ25lZC1vZmYtYnk6IE1hcmVrIE9sxaHDoWs8bWFyYWVv QGdtYWlsLmNvbT4KPiAgICAKCkJhaCwgSSB0b3RhbGx5IG1pc3NlZCB0aGlzIHBhdGNoIGFuZCB0 aHVzIG5ldmVyIHJldmlld2VkIGl0IDooIFByb2JhYmx5IApvbiB2YWNhdGlvbi4KClRoZXJlIGFy ZSBhIGNvdXBsZSBvZiB0aGluZ3MgSSdkIGxpa2UgdG8gcG9pbnQgb3V0LgoKMSkgVGhlIGJvIHN1 YnN5c3RlbSBtYXkgbmV2ZXIgYXNzdW1lIHRoYXQgZmVuY2Ugb2JqZWN0cyBhcmUgb3JkZXJlZCwg c28gCnRoYXQgd2hlbiB3ZSB1bnJlZgpibzo6c3luY19vYmosIHdlIG1heSBuZXZlciBhc3N1bWUg dGhhdCBwcmV2aW91c2x5IGF0dGFjaGVkIGZlbmNlIG9iamVjdHMgCmFyZSBzaWduYWxlZCBhbmQg Y2FuIGJlIHVucmVmJ2QKVGhpbmsgZm9yIGV4YW1wbGUgZmVuY2Ugb2JqZWN0cyBzdWJtaXR0ZWQg dG8gZGlmZmVyZW50IGNvbW1hbmQgc3RyZWFtcy4gClRoaXMgaXMgYSBidWcgYW5kIG11c3QgYmUg Zml4ZWQuCldlIGNhbiBkZXRhY2ggZmVuY2Ugb2JqZWN0cyBmcm9tIGJ1ZmZlcnMgaW4gdGhlIGRy aXZlciB2YWxpZGF0aW9uIGNvZGUsIApiZWNhdXNlIHRoYXQgY29kZSBrbm93cyB3aGV0aGVyIGZl bmNlcyBhcmUgaW1wbGljaXRseSBvcmRlcmVkLCBvciBjYW4gCm9yZGVyIHRoZW0gZWl0aGVyIGJ5 IGluc2VydGluZyBhIGJhcnJpZXIgKHNlbWFwaG9yZSBpbiBOViBsYW5ndWFuZ2UpIG9yIAp3YWl0 aW5nIGZvciB0aGUgZmVuY2UgdG8gZXhwaXJlLiAoRm9yIGV4YW1wbGUgaWYgdGhlIG5ldyB2YWxp ZGF0aW9uIGlzIApSRUFEIGFuZCB0aGUgZmVuY2UgY3VycmVudGx5IGF0dGFjaGVkIGlzIFdSSVRF LCB3ZSBtaWdodCBuZWVkIHRvIApzY2hlZHVsZSBhIGdwdSBjYWNoZSBmbHVzaCBiZWZvcmUgZGV0 YWNoaW5nIHRoZSB3cml0ZSBmZW5jZSkuCgoyKSBDYW4ndCB3ZSBzYXkgdGhhdCBhIHdyaXRlX3N5 bmNfb2JqIGlzIHNpbXBseSBhIHN5bmNfb2JqPyBXaGF0J3MgdGhlIApkaWZmZXJlbmNlIGJldHdl ZW4gdGhvc2UgdHdvPyBJIHRoaW5rIHdlIHNob3VsZCByZW1vdmUgdGhlIAp3cml0ZV9zeW5jX29i aiBibyBtZW1iZXIuCgozKSBJZGVhbGx5IHdlIHNob3VsZCBoYXZlIGEgbGlua2VkIGxpc3Qgb2Yg cmVhZCBzeW5jIG9iamVjdHMsIHdpdGggdGhlaXIgCm93biBzeW5jX29ial9hcmcsIGJ1dCBzaW5j ZSB0aGVyZSBhcHBhcmVudGx5IGFyZW4ndCBhbnkgY29uc3VtZXJzIHlldCwgCndlIGNvdWxkIHdh aXQgd2l0aCB0aGF0LgoKL1Rob21hcwoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=