From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/2] drm/i915: Protect engine request list with spinlock Date: Tue, 24 Feb 2015 13:23:27 +0200 Message-ID: <87pp8zft8w.fsf@gaia.fi.intel.com> References: <1424362735-10569-1-git-send-email-mika.kuoppala@intel.com> <1424362735-10569-2-git-send-email-mika.kuoppala@intel.com> <20150219164112.GA16922@nuc-i3427.alporthouse.com> <20150223235819.GG24485@phenom.ffwll.local> <20150224083118.GA12726@nuc-i3427.alporthouse.com> <20150224103908.GR24485@phenom.ffwll.local> <20150224105249.GD12726@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 80D636E0AF for ; Tue, 24 Feb 2015 03:23:42 -0800 (PST) In-Reply-To: <20150224105249.GD12726@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Daniel Vetter Cc: intel-gfx@lists.freedesktop.org, miku@iki.fi List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gT24gVHVl LCBGZWIgMjQsIDIwMTUgYXQgMTE6Mzk6MDhBTSArMDEwMCwgRGFuaWVsIFZldHRlciB3cm90ZToK Pj4gT24gVHVlLCBGZWIgMjQsIDIwMTUgYXQgMDg6MzE6MThBTSArMDAwMCwgQ2hyaXMgV2lsc29u IHdyb3RlOgo+PiA+IE9uIFR1ZSwgRmViIDI0LCAyMDE1IGF0IDEyOjU4OjE5QU0gKzAxMDAsIERh bmllbCBWZXR0ZXIgd3JvdGU6Cj4+ID4gPiBPbiBUaHUsIEZlYiAxOSwgMjAxNSBhdCAwNDo0MTox MlBNICswMDAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+ID4gPiA+IE9uIFRodSwgRmViIDE5LCAy MDE1IGF0IDA2OjE4OjU1UE0gKzAyMDAsIE1pa2EgS3VvcHBhbGEgd3JvdGU6Cj4+ID4gPiA+ID4g VGhlcmUgYXJlIG11bHRpcGxlIHBsYXllcnMgaW50ZXJlc3RlZCBpbiB0aGUgcmluZy0+cmVxdWVz dF9saXN0Cj4+ID4gPiA+ID4gc3RhdGUuIFJlcXVlc3Qgc3VibWlzc2lvbiBjYW4gaGFwcGVuIGlu IGtlcm5lbCBvciB1c2VyIGNvbnRleHQsCj4+ID4gPiA+ID4gaWRsZSB3b3JrZXIgaXMgZ29pbmcg dGhyb3VnaCByZXF1ZXN0IGxpc3QgdG8gZnJlZSBpdGVtcy4gQW5kIHRoZW4gdGhlcmUKPj4gPiA+ ID4gPiBpcyBoYW5nY2hlY2sgd29ya2VyIHdoaWNoIHRyaWVzIHRvIGZpZ3VyZSBvdXQgaWYgcGFy dGljdWxhciByaW5nIGlzCj4+ID4gPiA+ID4gaGVhbHRoeSBieSBwZWVraW5nIGF0IHRoZSByZXF1 ZXN0IGxpc3QgYW1vbmcgb3RoZXIgdGhpbmdzLiBBbmQgaWYKPj4gPiA+ID4gPiBqdWRnZWQgc3R1 Y2sgYnkgaGFuZ2NoZWNrLCBlcnJvciBzdGF0ZSBpcyBjb2xsZXRlZC4gV2hpY2ggaW4gdHVybnMK Pj4gPiA+ID4gPiBuZWVkcyBhY2Nlc3MgdG8gcmluZy0+cmVxdWVzdF9saXN0Lgo+PiA+ID4gPiAK Pj4gPiA+ID4gV2UgaGF2ZSBkaXNjdXNzZWQgdGhpcyBiZWZvcmUuIEhhbmdjaGVjayBkb2VzIG5v dCBuZWVkIHRoZSBsb2NrIHNvIGxvbmcKPj4gPiA+ID4gYXMgaXQgaXMgc2VyaWFsaXNlZCB3aXRo IGRlbGV0aW9uLiBMaXN0IHByb2Nlc3Npbmcgd2l0aCBoYW5nY2hlY2sgZHVyaW5nCj4+ID4gPiA+ IGNvbmN1cnJlbnQgYWRkaXRpb24gaXMgc2FmZS4KPj4gPiA+ID4gCj4+ID4gPiA+IEZvciBleGFt cGxlLCBJIGV4cGVjdCB0aGUgcmVxdWVzdCBsb2NraW5nIHRvIGxvb2sgbGlrZQo+PiA+ID4gPiAK Pj4gPiA+ID4gaHR0cDovL2NnaXQuZnJlZWRlc2t0b3Aub3JnL35pY2tsZS9saW51eC0yLjYvdHJl ZS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMjbjY5MQo+PiA+ID4gCj4+ ID4gPiBJIHRoaW5rIGxvbmdlci10ZXJtIHdpdGggcGVyLWVuZ2luZSByZXNldCBhbmQgZnVuIHN0 dWZmIGxpa2UgdGhhdCB3ZQo+PiA+ID4gcHJvYmFibHkgd2FudCB0aGUgc3BpbmxvY2ssIGp1c3Qg dG8gYXZvaWQgdG9vIG1hbnkgaGVhZGFjaGVzIHdpdGggbG9ja2luZwo+PiA+ID4gYXVkaXRpbmcu IEZvciB0aGUgZXhlY2J1ZiBmYXN0cGF0aCBpdCBzaG91bGQganVzdCBiZSBvbmUgbW9yZSBzcGlu bG9jayBwZXIKPj4gPiA+IGlvY3RsLCBzbyBob3BlZnVsbHkgYmVhcmFibGUuCj4+ID4gCj4+ID4g QnV0IGl0IGlzIG5vdCBldmVuIHRoZSBsb2NraW5nIGJ1ZyB0aGF0IGJyZWFrcyBjYXB0dXJlLCBz byB3aGF0J3MgdGhlCj4+ID4gcG9pbnQ/Cj4+IAo+PiBPaCBJJ3ZlIHJlYWQgdGhlIHBhdGNoIGFz IGdlbmVyYWwgcHJlcCB3b3JrIGZvciBtb3JlIGZpbmVncmFpbmVkIHJlc2V0Cj4+IHN1cHBvcnQg bm90IGFzIGEgZml4IGZvciB0aGUgcmVmZXJlbmNlZCBidWcuIEkgZ3Vlc3MgdGhlIGJ1ZyBpcyBq dXN0IHRoZQo+PiB1c3VhbCBpbmNvaGVyZW50IHNlcW5vL2lycSB0aGluZyB0aGF0J3MgYmVlbiBw bGFndWVpbmcgdXMgZXZlciBzaW5jZSBnZW42Pwo+Cj4gSSBwcmVzdW1lZCBNaWthIHdhbnRzIHRv IGZpeCB0aGF0IGhhbmdjaGVjayBhbmQgY2FwdHVyZSBtYXkgZXhwbG9kZSBhcwo+IHJlcXVlc3Rz IGFyZSBjb21wbGV0ZWQgY29uY3VycmVudGx5LiBUaGUgYnVnIHRoYXQgSSBleHBlY3Qgd2lsbCBy ZW1haW4KPiBpcyB0aGF0IHdlIHBlZWsgYXQgdGhlIGJvIHdpdGhvdXQgbG9ja3MgZHVyaW5nIGNh cHR1cmUuCj4gLUNocmlzCj4KCldoYXQgSSB0aGluayBpcyB0aGUgZmFpbHVyZSBtb2RlIG9uIFsx XSBpczoKClJlcXVlc3QgZ2V0cyBhZGRlZCB0byB0aGUgcmluZyBidXQgbm90IHlldAppbnRvIHRo ZSByaW5nLT5yZXF1ZXN0X2xpc3QsIGdwdSBmaW5pc2hlcyBpdCBhbmQgdXBkYXRlcwp0aGUgaHcg c3RhdHVzIHBhZ2UuIEhhbmdjaGVjayBydW5zIGFuZCBzZWVzIHRoYXQgcmVxdWVzdF9saXN0CmRv ZXMgbm90IGNvbnRhaW4gdGhlIHN1cHBvc2VkIHJlcXVlc3QgYW5kIGNvbXBsYWlucwp0aGF0IHRo ZSBoYW5nY2hlY2sgd2FzIGFjdGl2YXRlZCBvbiBpZGxlIHJpbmcuCgpodHRwczovL2J1Z3MuZnJl ZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD04ODY1MQoKLU1pa2EKCj4gLS0gCj4gQ2hyaXMg V2lsc29uLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRyZQpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=