From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 07/12] drm/i915: Move pinning of dev_priv->kernel_context into its creator Date: Mon, 23 May 2016 10:33:24 +0100 Message-ID: <5742CE64.3030505@linux.intel.com> References: <1463922152-2709-1-git-send-email-chris@chris-wilson.co.uk> <1463922152-2709-7-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id CA8956E533 for ; Mon, 23 May 2016 09:33:26 +0000 (UTC) In-Reply-To: <1463922152-2709-7-git-send-email-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 Ck9uIDIyLzA1LzE2IDE0OjAyLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gUmF0aGVyIHRoYW4gaGF2 ZSBldmVyeSBjb250ZXh0IGFzayAiYW0gSSBvd25lZCBieSB0aGUga2VybmVsPyBwaW4hIiwKPiBt b3ZlIHRoYXQgbG9naWMgaW50byB0aGUgY3JlYXRvciBvZiB0aGUga2VybmVsIGNvbnRleHQsIGlu IG9yZGVyIHRvCj4gaW1wcm92ZSBjb2RlIGNvbXByZWhlbnNpb24uCgpNYWtlcyBzZW5zZS4KCj4g U2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4g Q2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gQ2M6IEpvb25h cyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiAgIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2NvbnRleHQuYyB8IDUyICsrKysrKysrKysrKysr Ky0tLS0tLS0tLS0tLS0tLS0tLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDIzIGluc2VydGlvbnMoKyks IDI5IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtX2NvbnRleHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2NvbnRleHQu Ywo+IGluZGV4IGE0YzYzNzdlZWEzMi4uNTFlODNhNzlhYjM2IDEwMDY0NAo+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2NvbnRleHQuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZ2VtX2NvbnRleHQuYwo+IEBAIC0zMDMsOSArMzAzLDcgQEAgc3RhdGljIHN0 cnVjdCBpOTE1X2dlbV9jb250ZXh0ICoKPiAgIGk5MTVfZ2VtX2NyZWF0ZV9jb250ZXh0KHN0cnVj dCBkcm1fZGV2aWNlICpkZXYsCj4gICAJCQlzdHJ1Y3QgZHJtX2k5MTVfZmlsZV9wcml2YXRlICpm aWxlX3ByaXYpCj4gICB7Cj4gLQljb25zdCBib29sIGlzX2dsb2JhbF9kZWZhdWx0X2N0eCA9IGZp bGVfcHJpdiA9PSBOVUxMOwo+ICAgCXN0cnVjdCBpOTE1X2dlbV9jb250ZXh0ICpjdHg7Cj4gLQlp bnQgcmV0ID0gMDsKPgo+ICAgCUJVR19PTighbXV0ZXhfaXNfbG9ja2VkKCZkZXYtPnN0cnVjdF9t dXRleCkpOwo+Cj4gQEAgLTMxMywzMCArMzExLDE0IEBAIGk5MTVfZ2VtX2NyZWF0ZV9jb250ZXh0 KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gICAJaWYgKElTX0VSUihjdHgpKQo+ICAgCQlyZXR1 cm4gY3R4Owo+Cj4gLQlpZiAoaXNfZ2xvYmFsX2RlZmF1bHRfY3R4ICYmIGN0eC0+bGVnYWN5X2h3 X2N0eC5yY3Nfc3RhdGUpIHsKPiAtCQkvKiBXZSBtYXkgbmVlZCB0byBkbyB0aGluZ3Mgd2l0aCB0 aGUgc2hyaW5rZXIgd2hpY2gKPiAtCQkgKiByZXF1aXJlIHVzIHRvIGltbWVkaWF0ZWx5IHN3aXRj aCBiYWNrIHRvIHRoZSBkZWZhdWx0Cj4gLQkJICogY29udGV4dC4gVGhpcyBjYW4gY2F1c2UgYSBw cm9ibGVtIGFzIHBpbm5pbmcgdGhlCj4gLQkJICogZGVmYXVsdCBjb250ZXh0IGFsc28gcmVxdWly ZXMgR1RUIHNwYWNlIHdoaWNoIG1heSBub3QKPiAtCQkgKiBiZSBhdmFpbGFibGUuIFRvIGF2b2lk IHRoaXMgd2UgYWx3YXlzIHBpbiB0aGUgZGVmYXVsdAo+IC0JCSAqIGNvbnRleHQuCj4gLQkJICov Cj4gLQkJcmV0ID0gaTkxNV9nZW1fb2JqX2dndHRfcGluKGN0eC0+bGVnYWN5X2h3X2N0eC5yY3Nf c3RhdGUsCj4gLQkJCQkJICAgIGdldF9jb250ZXh0X2FsaWdubWVudCh0b19pOTE1KGRldikpLCAw KTsKPiAtCQlpZiAocmV0KSB7Cj4gLQkJCURSTV9ERUJVR19EUklWRVIoIkNvdWxkbid0IHBpbiAl ZFxuIiwgcmV0KTsKPiAtCQkJZ290byBlcnJfZGVzdHJveTsKPiAtCQl9Cj4gLQl9Cj4gLQo+ICAg CWlmIChVU0VTX0ZVTExfUFBHVFQoZGV2KSkgewo+ICAgCQlzdHJ1Y3QgaTkxNV9od19wcGd0dCAq cHBndHQgPSBpOTE1X3BwZ3R0X2NyZWF0ZShkZXYsIGZpbGVfcHJpdik7Cj4KPiAtCQlpZiAoSVNf RVJSX09SX05VTEwocHBndHQpKSB7Cj4gKwkJaWYgKElTX0VSUihwcGd0dCkpIHsKPiAgIAkJCURS TV9ERUJVR19EUklWRVIoIlBQR1RUIHNldHVwIGZhaWxlZCAoJWxkKVxuIiwKPiAgIAkJCQkJIFBU Ul9FUlIocHBndHQpKTsKPiAtCQkJcmV0ID0gUFRSX0VSUihwcGd0dCk7Cj4gLQkJCWdvdG8gZXJy X3VucGluOwo+ICsJCQlpOTE1X2dlbV9jb250ZXh0X3B1dChjdHgpOwo+ICsJCQlyZXR1cm4gRVJS X0NBU1QocHBndHQpOwo+ICAgCQl9Cj4KPiAgIAkJY3R4LT5wcGd0dCA9IHBwZ3R0Owo+IEBAIC0z NDUsMTQgKzMyNyw2IEBAIGk5MTVfZ2VtX2NyZWF0ZV9jb250ZXh0KHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYsCj4gICAJdHJhY2VfaTkxNV9jb250ZXh0X2NyZWF0ZShjdHgpOwo+Cj4gICAJcmV0dXJu IGN0eDsKPiAtCj4gLWVycl91bnBpbjoKPiAtCWlmIChpc19nbG9iYWxfZGVmYXVsdF9jdHggJiYg Y3R4LT5sZWdhY3lfaHdfY3R4LnJjc19zdGF0ZSkKPiAtCQlpOTE1X2dlbV9vYmplY3RfZ2d0dF91 bnBpbihjdHgtPmxlZ2FjeV9od19jdHgucmNzX3N0YXRlKTsKPiAtZXJyX2Rlc3Ryb3k6Cj4gLQlp ZHJfcmVtb3ZlKCZmaWxlX3ByaXYtPmNvbnRleHRfaWRyLCBjdHgtPnVzZXJfaGFuZGxlKTsKCklz bid0IGlkcl9yZW1vdmUgc3RpbGwgcmVxdWlyZWQgaW4gdGhlIGVycm9yIHBhdGggYWJvdmU/Cgo+ IC0JaTkxNV9nZW1fY29udGV4dF9wdXQoY3R4KTsKPiAtCXJldHVybiBFUlJfUFRSKHJldCk7Cj4g ICB9Cj4KPiAgIHN0YXRpYyB2b2lkIGk5MTVfZ2VtX2NvbnRleHRfdW5waW4oc3RydWN0IGk5MTVf Z2VtX2NvbnRleHQgKmN0eCwKPiBAQCAtNDI2LDYgKzQwMCwyNiBAQCBpbnQgaTkxNV9nZW1fY29u dGV4dF9pbml0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gICAJCXJldHVybiBQVFJfRVJSKGN0 eCk7Cj4gICAJfQo+Cj4gKwlpZiAoY3R4LT5sZWdhY3lfaHdfY3R4LnJjc19zdGF0ZSkgewo+ICsJ CWludCByZXQ7Cj4gKwo+ICsJCS8qIFdlIG1heSBuZWVkIHRvIGRvIHRoaW5ncyB3aXRoIHRoZSBz aHJpbmtlciB3aGljaAo+ICsJCSAqIHJlcXVpcmUgdXMgdG8gaW1tZWRpYXRlbHkgc3dpdGNoIGJh Y2sgdG8gdGhlIGRlZmF1bHQKPiArCQkgKiBjb250ZXh0LiBUaGlzIGNhbiBjYXVzZSBhIHByb2Js ZW0gYXMgcGlubmluZyB0aGUKPiArCQkgKiBkZWZhdWx0IGNvbnRleHQgYWxzbyByZXF1aXJlcyBH VFQgc3BhY2Ugd2hpY2ggbWF5IG5vdAo+ICsJCSAqIGJlIGF2YWlsYWJsZS4gVG8gYXZvaWQgdGhp cyB3ZSBhbHdheXMgcGluIHRoZSBkZWZhdWx0Cj4gKwkJICogY29udGV4dC4KPiArCQkgKi8KPiAr CQlyZXQgPSBpOTE1X2dlbV9vYmpfZ2d0dF9waW4oY3R4LT5sZWdhY3lfaHdfY3R4LnJjc19zdGF0 ZSwKPiArCQkJCQkgICAgZ2V0X2NvbnRleHRfYWxpZ25tZW50KGRldl9wcml2KSwgMCk7Cj4gKwkJ aWYgKHJldCkgewo+ICsJCQlEUk1fRVJST1IoIkZhaWxlZCB0byBwaW5uZWQgZGVmYXVsdCBnbG9i YWwgY29udGV4dCAoZXJyb3IgJWQpXG4iLAo+ICsJCQkJICByZXQpOwo+ICsJCQlpOTE1X2dlbV9j b250ZXh0X3B1dChjdHgpOwo+ICsJCQlyZXR1cm4gcmV0Owo+ICsJCX0KPiArCX0KPiArCj4gICAJ ZGV2X3ByaXYtPmtlcm5lbF9jb250ZXh0ID0gY3R4Owo+Cj4gICAJRFJNX0RFQlVHX0RSSVZFUigi JXMgY29udGV4dCBzdXBwb3J0IGluaXRpYWxpemVkXG4iLAo+CgpSZWdhcmRzLAoKVHZydGtvCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=