From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 1/7] drm/i915/gtt: Defer address space cleanup to an RCU worker Date: Thu, 20 Jun 2019 17:51:54 +0100 Message-ID: <762064d7-b00f-57fd-33e2-b92ee7da1df9@linux.intel.com> References: <20190619112341.9082-1-chris@chris-wilson.co.uk> <156095621331.21217.2570744388023676419@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id E9FFE6E5D2 for ; Thu, 20 Jun 2019 16:51:56 +0000 (UTC) In-Reply-To: <156095621331.21217.2570744388023676419@skylake-alporthouse-com> Content-Language: en-US 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: matthew.auld@intel.com List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE5LzA2LzIwMTkgMTU6NTYsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDE5LTA2LTE5IDE1OjUxOjE4KQo+Pgo+PiBPbiAxOS8wNi8yMDE5IDEyOjIz LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+PiBFbmFibGUgUkNVIHByb3RlY3Rpb24gb2YgaTkxNV9h ZGRyZXNzX3NwYWNlIGFuZCBpdHMgcHBndHQgc3VwZXJjbGFzc2VzLAo+Pj4gYW5kIGRlZmVyIGl0 cyBjbGVhbnVwIGludG8gYSB3b3JrZXIgZXhlY3V0ZWQgYWZ0ZXIgYW4gUkNVIGdyYWNlIHBlcmlv ZC4KPj4+Cj4+PiBJbiB0aGUgZnV0dXJlIHdlIHdpbGwgYmUgYWJsZSB0byB1c2UgdGhlIFJDVSBw cm90ZWN0aW9uIHRvIHJlZHVjZSB0aGUKPj4+IGxvY2tpbmcgYXJvdW5kIFZNIGxvb2t1cHMsIGJ1 dCB0aGUgaW1tZWRpYXRlIGJlbmVmaXQgaXMgYmVpbmcgYWJsZSB0bwo+Pj4gZGVmZXIgdGhlIHJl bGVhc2UgaW50byBhIGt3b3JrZXIgKHByb2Nlc3MgY29udGV4dCkuIFRoaXMgaXMgcmVxdWlyZWQg YXMKPj4+IHdlIG1heSBuZWVkIHRvIHNsZWVwIHRvIHJlYXAgdGhlIFdDIHBhZ2VzIHN0YXNoZWQg YXdheSBpbnNpZGUgdGhlIHBwZ3R0Lgo+Pgo+PiBJIGNhbid0IHNlZSB0aGF0IGl0IGFkZHMgUkNV IHByb3RlY3Rpb24gYXBhcnQgZnJvbSB1c2luZyBxdWV1ZV9yY3Vfd29yawo+PiBmb3Igc29tZSBy ZWFzb24uCj4gCj4gVGhhdCBwcm92aWRlcyB0aGUgUkNVIHNhZmUgZnJlZWluZywgeWVzLiBNeSBp bnRlbnRpb25hbCBpcyB0byB1c2UgdGhlCj4gcmN1IHJlYWQgbG9jayBhcm91bmQgdGhlIHZtIGxv b2t1cCArIGtyZWYgd2hlbiBkcm9wcGluZyB0aGUgc3RydWN0X211dGV4Cj4gdGhlcmUuCj4gCj4+ IEl0IF9zZWVtc18gbGlrZSBpdCBjb3VsZCBqdXN0IGFzIHdlbGwgdXNlIG5vcm1hbAo+PiBkZWZl cnJlZCB3b3JrZXI/IFJDVSBtYXkgaGF2ZSBhIGJlbmVmaXQgb2YgYmVpbmcgcmVsYXhlZCBpbiB0 aW1pbmcgaWUgd2UKPj4gZG9uJ3QgY2FyZSBpdCBoYXBwZW5zIGltbWVkaWF0ZWx5LCBidXQgYWxz byBkb24ndCB3YW50IHRvIHB1dCBzb21lIG1hZGUKPj4gdXAgdGltZSBwZXJpb2QgYWdhaW5zdCBp dC4gU28gaXQncyBhbGwgYWJvdXQgbmF0dXJhbCBiYXRjaGluZyBvbmx5IGF0Cj4+IHRoaXMgcG9p bnQ/Cj4gCj4gQXQgdGhpcyBtb21lbnQsIHRvIGZpeCB1cCB0aGUgY3VycmVudCBidWcgYW5kIHRv IGFsbG93IGk5MTVfYWN0aXZlIHRvIGJlCj4gc3RydWN0X211dGV4LWxlc3MsIHdlIG5lZWQgdG8g ZGVmZXIgdGhlIGk5MTVfdm1fcmVsZWFzZSBhbmQKPiBnZW44X3BwZ3R0X3JlbGVhc2UgdG8gcHJv Y2VzcyBjb250ZXh0LiBIZW5jZSB1c2luZyB0aGUgd29ya2VyIGNhbGxiYWNrCj4gYW5kIG5vdCB0 aGUgcmVndWxhciBzb2Z0aXJxLWNvbnRleHQgcmN1IGNhbGxiYWNrLgoKSXQncyBmaW5lIGJ5IG1l LCBJIGp1c3Qgd2FudGVkIGZvciBzb21lIHJlYXNzdXJhbmNlcyBhYm91dCBmdXR1cmUgcGxhbnMu IDopCgpSZXZpZXdlZC1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNv bT4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4