From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2 1/2] drm/i915: Do an unlocked wait before set-cache-level ioctl Date: Thu, 19 Jan 2017 13:36:29 +0200 Message-ID: <87ziinb7sy.fsf@gaia.fi.intel.com> References: <20170119082211.21257-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3FEC96E125 for ; Thu, 19 Jan 2017 11:37:05 +0000 (UTC) In-Reply-To: <20170119082211.21257-1-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 List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gU2luY2Ug YSBjaGFuZ2UgaW4gY2FjaGUgbGV2ZWwgaXMgbGlrZWx5IHRvIHRyaWdnZXIgYW4gdW5iaW5kLCBh dm9pZAo+IHdhaXRpbmcgdW5kZXIgdGhlIG11dGV4IGJ5IHByZWVtcHRpdmVseSBkb2luZyBhbiB1 bmxvY2tlZCB3YWl0Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMg fCAyOSArKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTkg aW5zZXJ0aW9ucygrKSwgMTAgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMK PiBpbmRleCBjMWMyNzY1YmI4ZDAuLjA5MjZjMjkxNDA0YyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9nZW0uYwo+IEBAIC0zMzg0LDcgKzMzODQsNyBAQCBpbnQgaTkxNV9nZW1fc2V0X2NhY2hpbmdf aW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgdm9pZCAqZGF0YSwKPiAgCXN0cnVjdCBkcm1f aTkxNV9nZW1fY2FjaGluZyAqYXJncyA9IGRhdGE7Cj4gIAlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29i amVjdCAqb2JqOwo+ICAJZW51bSBpOTE1X2NhY2hlX2xldmVsIGxldmVsOwo+IC0JaW50IHJldDsK PiArCWludCByZXQgPSAwOwo+ICAKPiAgCXN3aXRjaCAoYXJncy0+Y2FjaGluZykgewo+ICAJY2Fz ZSBJOTE1X0NBQ0hJTkdfTk9ORToKPiBAQCAtMzQwOSwyMCArMzQwOSwyOSBAQCBpbnQgaTkxNV9n ZW1fc2V0X2NhY2hpbmdfaW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgdm9pZCAqZGF0YSwK PiAgCQlyZXR1cm4gLUVJTlZBTDsKPiAgCX0KPiAgCj4gLQlyZXQgPSBpOTE1X211dGV4X2xvY2tf aW50ZXJydXB0aWJsZShkZXYpOwo+ICsJb2JqID0gaTkxNV9nZW1fb2JqZWN0X2xvb2t1cChmaWxl LCBhcmdzLT5oYW5kbGUpOwo+ICsJaWYgKCFvYmopCj4gKwkJcmV0dXJuIC1FTk9FTlQ7Cj4gKwo+ ICsJaWYgKG9iai0+Y2FjaGVfbGV2ZWwgPT0gbGV2ZWwpCj4gKwkJZ290byBvdXQ7Cj4gKwo+ICsJ cmV0ID0gaTkxNV9nZW1fb2JqZWN0X3dhaXQob2JqLAo+ICsJCQkJICAgSTkxNV9XQUlUX0lOVEVS UlVQVElCTEUsCj4gKwkJCQkgICBNQVhfU0NIRURVTEVfVElNRU9VVCwKPiArCQkJCSAgIHRvX3Jw c19jbGllbnQoZmlsZSkpOwo+ICAJaWYgKHJldCkKPiAtCQlyZXR1cm4gcmV0Owo+ICsJCWdvdG8g b3V0Owo+ICAKPiAtCW9iaiA9IGk5MTVfZ2VtX29iamVjdF9sb29rdXAoZmlsZSwgYXJncy0+aGFu ZGxlKTsKPiAtCWlmICghb2JqKSB7Cj4gLQkJcmV0ID0gLUVOT0VOVDsKPiAtCQlnb3RvIHVubG9j azsKPiAtCX0KCklzIHRoZSBpbnRlbnQgaGVyZSB0aGF0IHlvdSBqdXN0IG1ha2UgaXQgdmVyeSBs aWtlbHkKdGhhdCB0aGUgd2FpdCBpbiBzZXRfY2FjaGVfbGV2ZWwgd2lsbCBub3QgdHJpZ2dlcj8K Ci1NaWthCgo+ICsJcmV0ID0gaTkxNV9tdXRleF9sb2NrX2ludGVycnVwdGlibGUoZGV2KTsKPiAr CWlmIChyZXQpCj4gKwkJZ290byBvdXQ7Cj4gIAo+ICAJcmV0ID0gaTkxNV9nZW1fb2JqZWN0X3Nl dF9jYWNoZV9sZXZlbChvYmosIGxldmVsKTsKPiAtCWk5MTVfZ2VtX29iamVjdF9wdXQob2JqKTsK PiAtdW5sb2NrOgo+ICAJbXV0ZXhfdW5sb2NrKCZkZXYtPnN0cnVjdF9tdXRleCk7Cj4gKwo+ICtv dXQ6Cj4gKwlpOTE1X2dlbV9vYmplY3RfcHV0KG9iaik7Cj4gIAlyZXR1cm4gcmV0Owo+ICB9Cj4g IAo+IC0tIAo+IDIuMTEuMAo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAo=