From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 08/15] drm/i915: Slaughter the thundering i915_wait_request herd Date: Mon, 30 Nov 2015 12:09:30 +0000 Message-ID: <565C3C7A.3050003@linux.intel.com> References: <1448786893-2522-1-git-send-email-chris@chris-wilson.co.uk> <1448786893-2522-9-git-send-email-chris@chris-wilson.co.uk> <20151130105353.GE7587@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 A22BB6E586 for ; Mon, 30 Nov 2015 04:09:32 -0800 (PST) In-Reply-To: <20151130105353.GE7587@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 , intel-gfx@lists.freedesktop.org, "Gong, Zhipeng" , "Rogozhkin, Dmitry V" List-Id: intel-gfx@lists.freedesktop.org CkhpLAoKT24gMzAvMTEvMTUgMTA6NTMsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBTdW4sIE5v diAyOSwgMjAxNSBhdCAwODo0ODowNkFNICswMDAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+ICsJ LyogT3B0aW1pc3RpYyBzcGluIGZvciB0aGUgbmV4dCBqaWZmaWUgYmVmb3JlIHRvdWNoaW5nIElS UXMgKi8KPj4gKwlpZiAoaW50ZWxfYnJlYWRjcnVtYnNfYWRkX3dhaXRlcihyZXEpKSB7Cj4+ICsJ CXJldCA9IF9faTkxNV9zcGluX3JlcXVlc3QocmVxLCBzdGF0ZSk7Cj4+ICsJCWlmIChyZXQgPT0g MCkKPj4gKwkJCWdvdG8gb3V0Owo+Cj4gVGhlcmUgYXJlIGEgY291cGxlIG9mIGludGVyZXN0aW5n IHNpZGUtZWZmZWN0cyBoZXJlLiAgQXMgd2Uga25vdyBzdGFydAo+IHVwIHRoZSBpcnEgaW4gcGFy YWxsZWwgYW5kIGtlZXAgaXQgcnVubmluZyBmb3IgbG9uZ2VyLCBpcnEvaTkxNSBub3cKPiBjb25z dW1lcyBhIGxvdCBvZiBDUFUgdGltZSAobGlrZSA1MC0xMDAlISkgZm9yIHN5bmNocm9ub3VzIGJh dGNoZXMsIGJ1dAo+IGRvZXNuJ3Qgc2VlbSB0byBpbnRlcmZlcmUgd2l0aCBsYXRlbmN5IChhcyBz cGluX3JlcXVlc3QgaXMgc3RpbGwgbmljZWx5Cj4gcnVubmluZyBhbmQgY2F0Y2hpbmcgdGhlIHJl cXVlc3QgY29tcGxldGlvbikuIFRoYXQgc2hvdWxkIGFsc28gc3RpbGwKPiB3b3JrIG5pY2VseSBv biBzaW5nbGUgY3B1IG1hY2hpbmVzIGFzIHRoZSBpcnEgZW5hYmxpbmcgc2hvdWxkIG5vdAo+IHBy ZWVtcHQgdXMuICBUaGUgc2Vjb25kIGludGVyZXN0aW5nIHNpZGUtZWZmZWN0IGlzIHRoYXQgdGhl IHN5bmNocm9ub3VzCj4gbG9hZHMgdGhhdCByZWdyZXNzZWQgd2l0aCBhIDJ1cyBzcGluLXJlcXVl c3QgdGltZW91dCBhcmUgbm93IGhhcHB5IGFnYWluCj4gYXQgMnVzLiBBbHNvIHdpdGggdGhlIGFj dGl2ZS1yZXF1ZXN0IGFuZCB0aGUgY2FuLXNwaW4gY2hlY2sgZnJvbQo+IGFkZF93YWl0ZXIsIHJ1 bm5pbmcgYSBsb3cgZnBzIGdhbWUgd2l0aCBhIGNvbXBvc2l0b3IgaXMgbm90IGJ1cm5pbmcgdGhl Cj4gQ1BVIHdpdGggYW55IHNwaW5uaW5nLgoKSW50ZXJlc3Rpbmc/IDopIFNvdW5kcyBiYWQgdGhl IHdheSB5b3UgcHJlc2VudGVkIGl0LgoKV2h5IGFuZCB3aGVyZSBpcyB0aGUgdGhyZWFkIGJ1cm5p bmcgc28gbXVjaCBDUFU/IFdvdWxkIHBlciBlbmdpbmUgcmVxIAp0cmVlIGxvY2tzIGhlbHA/CgpJ cyB0aGlzIG5ldyBDUFUgdGltZSBvciB0aGUgb25lIHdoaWNoIHdvdWxkIHByZXZpb3VzbHkgYmUg YWNjb3VudGVkIAphZ2FpbnN0IGVhY2ggd2FpdGVyLCBwb2xsaW5nIGluIHdhaXQgcmVxdWVzdD8K ClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK