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: Sat, 08 Oct 2011 10:14:43 +0200 Message-ID: <4E900673.7000100@shipmail.org> References: <1312749544-22052-1-git-send-email-maraeo@gmail.com> <4E8AF276.2060500@shipmail.org> <4E8BF131.1070404@shipmail.org> <4E8EB19B.2060605@shipmail.org> 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 1AE6B9EB38 for ; Sat, 8 Oct 2011 01:16:43 -0700 (PDT) In-Reply-To: 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 T24gMTAvMDcvMjAxMSAxMTozMCBQTSwgTWFyZWsgT2zFocOhayB3cm90ZToKPiBPbiBGcmksIE9j dCA3LCAyMDExIGF0IDM6MzggUE0sIEplcm9tZSBHbGlzc2U8ai5nbGlzc2VAZ21haWwuY29tPiAg d3JvdGU6Cj4gICAgCj4+IEkgc2hvdWxkIGhhdmUgbG9vayBhdCB0aGUgcGF0Y2ggbG9uZyBhZ28g Li4uIGFueXdheSBpIHRoaW5rIGEgYmV0dGVyCj4+IGFwcHJvYWNoIHdvdWxkIGJlIHRvIGV4cG9z ZSBmZW5jZSBpZCBhcyA2NGJpdHMgdW5zaWduZWQgdG8gZWFjaAo+PiB1c2Vyc3BhY2UgY2xpZW50 LiBJIHdhcyB0aGlua2luZyBvZiBtYXBwaW5nIGEgcGFnZSByZWFkb25seSAoc2FtZSBwYWdlCj4+ IGFzIHRoZSBvbmUgZ3B1IHdyaXRlIGJhY2spIGF0IHNvbWVzcGVjaWZpYyBvZmZzZXQgaW4gZHJt IGZpbGUgKGJpdAo+PiBsaWtlIHNhcmVhIGJ1dCByZWFkb25seSBzbyBubyBsb2NrKS4gRWFjaCB0 aW1lIHVzZXJzcGFjZSBzdWJtaXQgYQo+PiBjb21tYW5kIHN0cmVhbSBpdCB3b3VsZCBnZXQgdGhl IGZlbmNlIGlkIGFzc29jaWF0ZWQgd2l0aCB0aGUgY29tbWFuZAo+PiBzdHJlYW0uIEl0IHdvdWxk IHRoZW4gYmUgdXAgdG8gdXNlcnNwYWNlIHRvIHRyYWNrIGJ0dyByZWFkIG9yIHdyaXRlCj4+IGFu ZCBkbyBhcHByb3ByaWF0ZSB0aGluZ3MuIFRoZSBrZXJuZWwgY29kZSB3b3VsZCBiZSBzaW1wbGUg KGJpZ2dlc3QKPj4gaXNzdWUgaXMgZmluZGluZyBhbiBvZmZzZXQgd2UgY2FuIHVzZSBmb3IgdGhh dCksIGl0IHdvdWxkIGJlIGZhc3QgYXMKPj4gbm8gcm91bmQgdHJpcCB0byBrZXJuZWwgdG8ga25v dyB0aGUgbGFzdCBmZW5jZS4KPj4KPj4gRWFjaCBmZW5jZSBzZXEgd291bGQgYmUgdmFsaWQgb25s eSBmb3IgYSBzcGVjaWZpYyByaW5nIChvbmx5IGZ1dHVyZQo+PiBncHUgaW1wYWN0ZWQgaGVyZSwg bWF5YmUgY2F5bWFuKS4KPj4KPj4gU28gbm8gY2hhbmdlIHRvIHR0bSwganVzdCBjaGFuZ2UgdG8g cmFkZW9uIHRvIHJldHVybiBmZW5jZSBzZXEgYW5kIHRvCj4+IG1vdmUgdG8gYW4gdW5zaWduZWQg NjQuIElzc3VlIHdvdWxkIGJlIHdoZW4gZ3B1IHdyaXRlIGJhY2sgaXMKPj4gZGlzYWJsZWQsIHRo ZW4gd2Ugd291bGQgZWl0aGVyIG5lZWQgdXNlcnNwYWNlIHRvIGNhbGwgc29tZXRoaW5ncyBsaWtl Cj4+IGJvIHdhaXQgb3IgdG8gb3RoZXIgaW9jdGwgdG8gZ2V0IHRoZSBrZXJuZWwgdG8gdXBkYXRl IHRoZSBjb3B5LCBjb3B5Cj4+IHdvdWxkIGJlIHVwZGF0ZWQgaW4gdGhlIGlycSBoYW5kbGVyIHRv byBzbyBhdCBsZWFzdCBpdCBnZXQgdXBkYXRlZAo+PiBhbnl0aW1lIHNvbWV0aGluZyBlbmFibGUg aXJxLgo+PiAgICAgIAo+IEkgYW0gaGF2aW5nIGEgaGFyZCB0aW1lIHVuZGVyc3RhbmRpbmcgd2hh dCB5b3UgYXJlIHNheWluZy4KPgo+IEFueXdheSwgSSBoYWQgc29tZSByZWFkIGFuZCB3cml0ZSB1 c2FnZSB0cmFja2luZyBpbiB0aGUgcmFkZW9uIHdpbnN5cy4KPiBUaGF0IHdvcmtlZCB3ZWxsIGZv ciBkcml2ZXItcHJpdmF0ZSByZXNvdXJjZXMsIGJ1dCBpdCB3YXMgYSB0b3RhbCBmYWlsCj4gZm9y IHRoZSBvbmVzIHNoYXJlZCB3aXRoIHRoZSBERFguIEkgbmVlZGVkIHRoaXMgYm9fd2FpdCBvcHRp bWl6YXRpb24KPiB0byB3b3JrIHdpdGggbXVsdGlwbGUgcHJvY2Vzc2VzLiBUaGF0J3MgdGhlIHdo b2xlIHBvaW50IHdoeSBJIGFtIGRvaW5nCj4gdGhpcyBpbiB0aGUga2VybmVsLgo+Cj4gTWFyZWsK PiAgICAKQXQgb25lIFhEUyBtZWV0aW5nIGluIENhbWJyaWRnZSBhbiBJTUhPIHF1ZXN0aW9uYWJs ZSBkZWNpc2lvbiB3YXMgdGFrZW4gdG8KdHJ5IHRvIGtlZXAgc3luY2hyb25pemF0aW9uIG9wZXJh dGlvbnMgbGlrZSB0aGlzIGluIHVzZXItc3BhY2UsIApjb21tdW5pY2F0aW5nIG5lY2Vzc2FyeQpp bmZvIGFtb25nIGludm9sdmVkIGNvbXBvbmVudHMuIEluIHRoaXMgY2FzZSB5b3UnZCB0aGVuIG5l ZWQgdG8gc2VuZCAKZmVuY2Ugc2VxdWVuY2VzCmRvd24gdGhlIERSSTIgcHJvdG9jb2wgdG8gdGhl IHdpbnN5cy4KCkhvd2V2ZXIsIGlmIHlvdSBhdCBvbmUgcG9pbnQgd2FudCB0byBkbyB1c2VyLXNw YWNlIHN1YmFsbG9jYXRpb24gb2YgCmtlcm5lbCBidWZmZXJzLAp0aGF0J3Mgc29tZXRoaW5nIHlv dSBuZWVkIHRvIGRvIGFueXdheSwgYmVjYXVzZSB0aGUga2VybmVsIGlzIG5vdCBhd2FyZSAKdGhh dCB1c2VyLXNwYWNlIGZlbmNlcwp0aGUgc3ViYWxsb2NhdGlvbnMgc2VwYXJhdGVseS4KCi9UaG9t YXMKCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJp LWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK