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spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EC7816E584; Mon, 1 Mar 2021 10:28:33 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA9AE6E584 for ; Mon, 1 Mar 2021 10:28:32 +0000 (UTC) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lGfmw-00045g-S2; Mon, 01 Mar 2021 11:28:30 +0100 Message-ID: Subject: Re: [PATCH 1/2] drm/etnaviv: Use FOLL_FORCE for userptr From: Lucas Stach To: Daniel Vetter , DRI Development Date: Mon, 01 Mar 2021 11:28:30 +0100 In-Reply-To: <20210301095254.1946084-1-daniel.vetter@ffwll.ch> References: <20210301095254.1946084-1-daniel.vetter@ffwll.ch> User-Agent: Evolution 3.38.4 (3.38.4-1.fc33) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: John Hubbard , etnaviv@lists.freedesktop.org, stable@vger.kernel.org, Russell King , Daniel Vetter Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" QW0gTW9udGFnLCBkZW0gMDEuMDMuMjAyMSB1bSAxMDo1MiArMDEwMCBzY2hyaWViIERhbmllbCBW ZXR0ZXI6Cj4gTm90aGluZyBjaGVja3MgdXNlcnB0ci5ybyBleGNlcHQgdGhpcyBjYWxsIHRvIHB1 cF9mYXN0LCB3aGljaCBtZWFucwo+IHRoZXJlJ3Mgbm90aGluZyBhY3R1YWxseSBwcmV2ZW50aW5n IHVzZXJzcGFjZSBmcm9tIHdyaXRpbmcgdG8gdGhpcy4KPiBXaGljaCBtZWFucyB5b3UgY2FuIGp1 c3QgcmVhZC1vbmx5IG1tYXAgYW55IGZpbGUgeW91IHdhbnQsIHVzZXJwdHIgaXQKPiBhbmQgdGhl biB3cml0ZSB0byBpdCB3aXRoIHRoZSBncHUuIE5vdCBnb29kLgoKSSBhZ3JlZSBhYm91dCB0aGUg Im5vdCBnb29kIiBwYXJ0LgoKPiBUaGUgcmlnaHQgd2F5IHRvIGhhbmRsZSB0aGlzIGlzIEZPTExf V1JJVEUgfCBGT0xMX0ZPUkNFLCB3aGljaCB3aWxsCj4gYnJlYWsgYW55IENPVyBtYXBwaW5ncyBh bmQgdXBkYXRlIHRyYWNraW5nIGZvciBNQVlfV1JJVEUgbWFwcGluZ3Mgc28KPiB0aGVyZSdzIG5v IGV4cGxvaXQgYW5kIHRoZSB2bSBpc24ndCBjb25mdXNlZCBhYm91dCB3aGF0J3MgZ29pbmcgb24u Cj4gRm9yIGFueSBsZWdpdCB1c2UgY2FzZSB0aGVyZSdzIG5vIGRpZmZlcmVuY2UgZnJvbSB3aGF0 IHVzZXJzcGFjZSBjYW4KPiBvYnNlcnZlIGFuZCBkby4KClRoaXMgaG93ZXZlciBzZWVtcyBwcmV0 dHkgaGVhdnkgaGFuZGVkLiBEb2VzIHRoaXMgbWVhbiB3ZSBkbyBhIGZ1bGwgQ09XCmN5Y2xlIG9m IHRoZSB1c2VycGFnZXMgb24gQk8gY3JlYXRpb24/IFRoaXMgbW9zdCBsaWtlbHkga2lsbHMgYSBs b3Qgb2YKdGhlIHBlcmZvcm1hbmNlIGJlbmVmaXRzIHRoYXQgb25lIG1pZ2h0IHNlZWsgYnkgdXNp bmcgdXNlcnB0ci4gSWYKdGhhdCdzIHRoZSBjYXNlIEkgbWlnaHQgc3RpbGwgdGFrZSB0aGlzIHBh dGNoIGZvciBzdGFibGUsIGJ1dCB0aGVuIHdlCnNob3VsZCByYXRoZXIganVzdCBkaXNhbGxvdyB3 cml0YWJsZSBHUFUgbWFwcGluZ3MgdG8gdGhpcyBCTy4KClJlZ2FyZHMsCkx1Y2FzCgo+IAo+IENj OiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gQ2M6IEpvaG4gSHViYmFyZCA8amh1YmJhcmRAbnZp ZGlhLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGlu dGVsLmNvbT4KPiBDYzogTHVjYXMgU3RhY2ggPGwuc3RhY2hAcGVuZ3V0cm9uaXguZGU+Cj4gQ2M6 IFJ1c3NlbGwgS2luZyA8bGludXgrZXRuYXZpdkBhcm1saW51eC5vcmcudWs+Cj4gQ2M6IENocmlz dGlhbiBHbWVpbmVyIDxjaHJpc3RpYW4uZ21laW5lckBnbWFpbC5jb20+Cj4gQ2M6IGV0bmF2aXZA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gLS0tCj4gwqBkcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9l dG5hdml2X2dlbS5jIHwgMiArLQo+IMKgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAx IGRlbGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9ldG5hdml2L2V0 bmF2aXZfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2dlbS5jCj4gaW5k ZXggNmQzOGM1YzE3ZjIzLi5hOWU2OTZkMDViMzMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2V0bmF2aXYvZXRuYXZpdl9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9ldG5hdml2 L2V0bmF2aXZfZ2VtLmMKPiBAQCAtNjg5LDcgKzY4OSw3IEBAIHN0YXRpYyBpbnQgZXRuYXZpdl9n ZW1fdXNlcnB0cl9nZXRfcGFnZXMoc3RydWN0IGV0bmF2aXZfZ2VtX29iamVjdCAqZXRuYXZpdl9v YmopCj4gwqAJCXN0cnVjdCBwYWdlICoqcGFnZXMgPSBwdmVjICsgcGlubmVkOwo+IMKgCj4gCj4g Cj4gCj4gCj4gCj4gCj4gCj4gwqAJCXJldCA9IHBpbl91c2VyX3BhZ2VzX2Zhc3QocHRyLCBudW1f cGFnZXMsCj4gLQkJCQkJICAhdXNlcnB0ci0+cm8gPyBGT0xMX1dSSVRFIDogMCwgcGFnZXMpOwo+ ICsJCQkJCSAgRk9MTF9XUklURSB8IEZPTExfRk9SQ0UsIHBhZ2VzKTsKPiDCoAkJaWYgKHJldCA8 IDApIHsKPiDCoAkJCXVucGluX3VzZXJfcGFnZXMocHZlYywgcGlubmVkKTsKPiDCoAkJCWt2ZnJl ZShwdmVjKTsKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK