From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Harrison Subject: Re: [PATCH 13/13] drm/i915: Cache last IRQ seqno to reduce IRQ overhead Date: Fri, 11 Dec 2015 15:35:54 +0000 Message-ID: <566AED5A.2080505@Intel.com> References: <1449839521-21958-1-git-send-email-John.C.Harrison@Intel.com> <1449839521-21958-14-git-send-email-John.C.Harrison@Intel.com> <20151211145553.GK11596@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 mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 6601989F4A for ; Fri, 11 Dec 2015 07:35:56 -0800 (PST) In-Reply-To: <20151211145553.GK11596@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 List-Id: intel-gfx@lists.freedesktop.org T24gMTEvMTIvMjAxNSAxNDo1NSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IE9uIEZyaSwgRGVjIDEx LCAyMDE1IGF0IDAxOjEyOjAxUE0gKzAwMDAsIEpvaG4uQy5IYXJyaXNvbkBJbnRlbC5jb20gd3Jv dGU6Cj4+IEZyb206IEpvaG4gSGFycmlzb24gPEpvaG4uQy5IYXJyaXNvbkBJbnRlbC5jb20+Cj4+ Cj4+IFRoZSBub3RpZnkgZnVuY3Rpb24gY2FuIGJlIGNhbGxlZCBtYW55IHRpbWVzIHdpdGhvdXQg dGhlIHNlcW5vCj4+IGNoYW5naW5nLiBBIGxhcmdlIG51bWJlciBvZiBkdXBsaWNhdGVzIGFyZSB0 byBwcmV2ZW50IHJhY2VzIGR1ZSB0byB0aGUKPj4gcmVxdWlyZW1lbnQgb2Ygbm90IGVuYWJsaW5n IGludGVycnVwdHMgdW50aWwgcmVxdWVzdGVkLiBIb3dldmVyLCB3aGVuCj4+IGludGVycnVwdHMg YXJlIGVuYWJsZWQgdGhlIElSUSBoYW5kbGUgY2FuIGJlIGNhbGxlZCBtdWx0aXBsZSB0aW1lcwo+ PiB3aXRob3V0IHRoZSByaW5nJ3Mgc2Vxbm8gdmFsdWUgY2hhbmdpbmcuIFRoaXMgcGF0Y2ggcmVk dWNlcyB0aGUKPj4gb3ZlcmhlYWQgb2YgdGhlc2UgZXh0cmEgY2FsbHMgYnkgY2FjaGluZyB0aGUg bGFzdCBwcm9jZXNzZWQgc2Vxbm8KPj4gdmFsdWUgYW5kIGVhcmx5IGV4aXRpbmcgaWYgaXQgaGFz IG5vdCBjaGFuZ2VkLgo+IFRoaXMgaXMganVzdCBwbGFpbiB3cm9uZy4gRXZlcnkgdXNlci1pbnRl cnJ1cHQgaXMgcHJlY2VkZWQgYnkgYSBzZXFubwo+IHVwZGF0ZS4KRXhjZXB0IHRoYXQgbXV0aXBs ZSBpbnRlcnJ1cHRzIGNhbiBiZSBjb2FsZXNjZWQgaWYgdGhleSBvY2N1ciB0b28gY2xvc2UgCnRv Z2V0aGVyLiBUaGUgZHJpdmVyJ3MgSVJRIGhhbmRsZXIgc3RpbGwgZ2V0cyBjYWxsZWQgZm9yIGVh Y2ggaW5kaXZpZHVhbCAKaW50ZXJydXB0IGJ1dCB0aGUgZmlyc3QgdGltZSBpdCBpcyBydW4gaXQg c2VlcyB0aGUgc2Vxbm8gZm9yIHRoZSBsYXN0LiAKVGh1cyBhbGwgdGhlIHByb2Nlc3NpbmcgZ2V0 cyBkb25lIG9uIHRoZSBmaXJzdCBpbnZvY2F0aW9uLiBUaGUgbXVsdGlwbGUgCnN1YnNlcXVlbnQg aW52b2NhdGlvbnMgKEkgaGF2ZSBzZWVuIHVwIHRvIGZvdXIgSSBiZWxpZXZlKSB0aGVuIGhhdmUg Cm5vdGhpbmcgdG8gZG8uCgo+IC1DaHJpcwo+CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo=