From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Move ioremap_wc tracking onto VMA Date: Mon, 18 Apr 2016 16:27:32 +0100 Message-ID: <5714FCE4.8090803@linux.intel.com> References: <5714CE4D.7020101@linux.intel.com> <1460991291-24983-1-git-send-email-chris@chris-wilson.co.uk> <5714F887.9030207@linux.intel.com> <20160418152243.GL18964@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 7B8126E5EA for ; Mon, 18 Apr 2016 15:27:51 +0000 (UTC) In-Reply-To: <20160418152243.GL18964@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 Ck9uIDE4LzA0LzE2IDE2OjIyLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gTW9uLCBBcHIgMTgs IDIwMTYgYXQgMDQ6MDg6NTVQTSArMDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+IE9uIDE4 LzA0LzE2IDE1OjU0LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+PiBAQCAtMzM3OCw2ICszMzc4LDgg QEAgc3RhdGljIGludCBfX2k5MTVfdm1hX3VuYmluZChzdHJ1Y3QgaTkxNV92bWEgKnZtYSwgYm9v bCB3YWl0KQo+Pj4gICAJCXJldCA9IGk5MTVfZ2VtX29iamVjdF9wdXRfZmVuY2Uob2JqKTsKPj4+ ICAgCQlpZiAocmV0KQo+Pj4gICAJCQlyZXR1cm4gcmV0Owo+Pj4gKwo+Pj4gKwkJaTkxNV92bWFf aW91bm1hcCh2bWEpOwo+Pj4gICAJfQo+Pj4KPj4+ICAgCXRyYWNlX2k5MTVfdm1hX3VuYmluZCh2 bWEpOwo+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKPj4+IGluZGV4IGIzYWYyZTgw OGI0OS4uZTE4NWRmZjM1OGUxIDEwMDY0NAo+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9nZW1fZ3R0LmMKPj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0 dC5jCj4+PiBAQCAtMzYzNCwzICszNjM0LDI5IEBAIGk5MTVfZ2d0dF92aWV3X3NpemUoc3RydWN0 IGRybV9pOTE1X2dlbV9vYmplY3QgKm9iaiwKPj4+ICAgCQlyZXR1cm4gb2JqLT5iYXNlLnNpemU7 Cj4+PiAgIAl9Cj4+PiAgIH0KPj4+ICsKPj4+ICt2b2lkICppOTE1X3ZtYV9waW5faW9tYXAoc3Ry dWN0IGk5MTVfdm1hICp2bWEpCj4+PiArewo+Pj4gKwl2b2lkICpwdHI7Cj4+Cj4+IEp1c3QgcmVh bGl6ZWQgd2Ugc2hvdWxkIG1hcmsgdGhlIHBvaW50ZXJzIHdpdGggX19pb21lbSBoZXJlLgo+Cj4g VGhlIHByb2JsZW0gaXMgdGhhdCB3ZSBuZWVkIHRvIGxvc2UgdGhlIGFubm90YXRpb24gYXQgc29t ZSBwb2ludCBhcyB3ZQo+IG1peCBhY2Nlc3MgdmlhIHJpbmctPnZpcnR1YWxfc3RhcnQuIEZvciBj b3JyZWN0bmVzcywgd2Ugc2hvdWxkIHJlcG9ydAo+IF9faW9tZW0gaGVyZSBhbmQgZGlzY2FyZCBp dCBsYXRlci4KPgo+Pj4gKy8qKgo+Pj4gKyAqIGk5MTVfdm1hX2lvdW5tYXAgLSB1bm1hcHMgdGhl IFZNQQo+Pj4gKyAqIEB2bWE6IFZNQSB0byB1bm1hcAo+Pj4gKyAqCj4+PiArICogVW5tYXBzIHRo ZSBwcmV2aW91c2x5IGlvbWFwcGVkIFZNQSB1c2luZyBpb3VubWFwLgo+Pj4gKyAqCj4+PiArICog VXNlcnMgb2YgaTkxNV92bWFfcGluX2lvbWFwKCkgc2hvdWxkIG5vdCBtYW51YWxseSB1bm1hcCBi eSBjYWxsaW5nIHRoaXMKPj4+ICsgKiBmdW5jdGlvbiBidXQgc2hvdWxkIGNhbGwgaTkxNV92bWFf dW5waW5faW9tYXAoKSBpbnN0ZWFkLgo+Pj4gKyAqCj4+PiArICogQ2FsbGVycyBtdXN0IGhvbGQg dGhlIHN0cnVjdF9tdXRleC4KPj4+ICsgKi8KPj4+ICtzdGF0aWMgaW5saW5lIHZvaWQgaTkxNV92 bWFfaW91bm1hcChzdHJ1Y3QgaTkxNV92bWEgKnZtYSkKPj4+ICt7Cj4+PiArCWxvY2tkZXBfYXNz ZXJ0X2hlbGQoJnZtYS0+dm0tPmRldi0+c3RydWN0X211dGV4KTsKPj4+ICsJR0VNX0JVR19PTih2 bWEtPnBpbl9jb3VudCk7Cj4+PiArCj4+PiArCWlmICh2bWEtPmlvbWFwID09IE5VTEwpCj4+PiAr CQlyZXR1cm47Cj4+PiArCj4+PiArCWlvX21hcHBpbmdfdW5tYXAodm1hLT5pb21hcCk7Cj4+PiAr CXZtYS0+aW9tYXAgPSBOVUxMOwo+Pj4gK30KPj4KPj4gSXQgd291bGQgYmUgYmVzdCB0byBoaWRl IHRoaXMgbmVhciB0aGUgdW5iaW5kIGNvZGUuIEFsdGVybmF0aXZlbHkKPj4gbWF5YmUgcHV0IGEg bG91ZGVyIHdhcm5pbmcgaW4gdGhlIGtlcm5lbGRvYz8gSnVzdCBzbyBpdCBpcyBhIGJpdAo+PiBt b3JlIGRpc3Rpbmd1aXNoYWJsZSBmcm9tIHRoZSBHRU0gZXhwb3J0ZWQgQVBJIGZvciB0aGlzIGZl YXR1cmUuCj4KPiBJIGhhZCB0aGUgc2FtZSB0aG91Z2h0LCB0aGVuIGRlY2lkZWQgdG8gc3RpY2sg d2l0aCB0aGUKPiBpOTE1X3ZtYV9pb3VubWFwKCkgY2FsbCBpbiBpOTE1X3ZtYV91bmJpbmQoKS4g TWF5YmUgX19pOTE1X3ZtYV9pb3VubWFwPwoKX19pOTE1X3ZtYV9pb25tYXAgaW4gaTkxNV9nZW1f Z3R0Lmggb3IgaW4gaTkxNV9nZW0uYyA/CgpSZWdhcmRzLAoKVHZydGtvCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=