From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v2 1/3] drm/i915: Break busywaiting for requests on pending signals Date: Fri, 27 Nov 2015 16:51:55 +0000 Message-ID: <56588A2B.1000500@linux.intel.com> References: <1448634382-8987-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 4C05E6E2ED for ; Fri, 27 Nov 2015 08:51:58 -0800 (PST) In-Reply-To: <1448634382-8987-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: Jens Axboe , Daniel Vetter , Eero Tamminen , "Rantala, Valtteri" , stable@kernel.vger.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDI3LzExLzE1IDE0OjI2LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gVGhlIGJ1c3l3YWl0IGlu IF9faTkxNV9zcGluX3JlcXVlc3QoKSBkb2VzIG5vdCByZXNwZWN0IHBlbmRpbmcgc2lnbmFscwo+ IGFuZCBzbyBtYXkgY29uc3VtZSB0aGUgZW50aXJlIHRpbWVzbGljZSBmb3IgdGhlIHRhc2sgaW5z dGVhZCBvZgo+IHJldHVybmluZyB0byB1c2Vyc3BhY2UgdG8gaGFuZGxlIHRoZSBzaWduYWwuCj4K PiBJbiB0aGUgd29yc3QgY2FzZSB0aGlzIGNvdWxkIGNhdXNlIGEgZGVsYXkgaW4gc2lnbmFsIHBy b2Nlc3Npbmcgb2YgMjBtcywKPiB3aGljaCB3b3VsZCBiZSBhIG5vdGljZWFibGUgaml0dGVyIGlu IGN1cnNvciB0cmFja2luZy4gSWYgYSBoaWdoZXIKPiByZXNvbHV0aW9uIHNpZ25hbCB3YXMgYmVp bmcgdXNlZCwgZm9yIGV4YW1wbGUgdG8gcHJvdmlkZSBmYWlybmVzcyBvZiBhCj4gc2VydmVyIHRp bWVzbGljZXMgYmV0d2VlbiBjbGllbnRzLCB3ZSBjb3VsZCBleHBlY3QgdG8gZGV0ZWN0IHNvbWUK PiB1bmZhaXJuZXNzIGJldHdlZW4gY2xpZW50cyAoaS5lLiBzb21lIHdpbmRvd3Mgbm90IHVwZGF0 aW5nIGFzIGZhc3QgYXMKPiBvdGhlcnMpLiBUaGlzIGlzc3VlIHdhcyBub3RpY2VkIHdoZW4gaW5z cGVjdGluZyBhIHJlcG9ydCBvZiBwb29yCj4gaW50ZXJhY3Rpdml0eSByZXN1bHRpbmcgZnJvbSBl eGNlc3NpdmVseSBoaWdoIF9faTkxNV9zcGluX3JlcXVlc3QgdXNhZ2UuCj4KPiBGaXhlcyByZWdy ZXNzaW9uIGZyb20KPiBjb21taXQgMmRlZjRhZDk5YmVmYTI1Nzc1ZGQyZjcxNGZkZDRkOTJmYWVj NmUzNCBbdjQuMl0KPiBBdXRob3I6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNv LnVrPgo+IERhdGU6ICAgVHVlIEFwciA3IDE2OjIwOjQxIDIwMTUgKzAxMDAKPgo+ICAgICAgIGRy bS9pOTE1OiBPcHRpbWlzdGljYWxseSBzcGluIGZvciB0aGUgcmVxdWVzdCBjb21wbGV0aW9uCj4K PiB2MjogVHJ5IHRvIGFzc2VzcyB0aGUgaW1wYWN0IG9mIHRoZSBidWcKClJldmlld2VkLWJ5OiBU dnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRr bwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=