From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?Micha=C5=82?= Winiarski Subject: Re: [PATCH 2/3] drm/i915/userptr: Hold mmref whilst calling get-user-pages Date: Sun, 3 Apr 2016 23:11:08 +0200 Message-ID: <20160403211107.GA10677@mwiniars-mobl2.ger.corp.intel.com> References: <1459703647-25795-1-git-send-email-chris@chris-wilson.co.uk> <1459703647-25795-2-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F4086E0BD for ; Sun, 3 Apr 2016 21:11:12 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1459703647-25795-2-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 Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org T24gU3VuLCBBcHIgMDMsIDIwMTYgYXQgMDY6MTQ6MDZQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IEhvbGRpbmcgYSByZWZlcmVuY2UgdG8gdGhlIGNvbnRhaW5pbmcgdGFza19zdHJ1Y3Qg aXMgbm90IHN1ZmZpY2llbnQgdG8KPiBwcmV2ZW50IHRoZSBtbV9zdHJ1Y3QgZnJvbSBiZWluZyBy ZWFwZWQgdW5kZXIgbWVtb3J5IHByZXNzdXJlLiBJZiB0aGlzCj4gaGFwcGVucyB3aGlsc3Qgd2Ug YXJlIGNhbGxpbmcgZ2V0X3VzZXJfcGFnZXMoKSwgZXhwbG9zaW9ucyBlcnJ1cHQgLQo+IHNvbWV0 aW1lcyBhbiBpbW1lZGlhdGUgR1BGLCBzb21ldGltZXMgcGFnZSBmbGFnIGNvcnJ1cHRpb24uIFRv IHByZXZlbnQKPiB0aGUgdGFyZ2V0IG1tIGZyb20gYmVpbmcgcmVhcGVkIGFzIHdlIGFyZSByZWFk aW5nIGZyb20gaXQsIGFjcXVpcmUgYQo+IHJlZmVyZW5jZSBiZWZvcmUgd2UgYmVnaW4uCj4gCj4g VGVzdGNhc2U6IGlndC9nZW1fc2hyaW5rLyp1c2VycHRyCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMg V2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IFR2cnRrbyBVcnN1bGluIDx0 dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gQ2M6IE1pY2hhxYIgV2luaWFyc2tpIDxtaWNoYWwu d2luaWFyc2tpQGludGVsLmNvbT4KPiBDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZwoKUmV2aWV3 ZWQtYnk6IE1pY2hhxYIgV2luaWFyc2tpIDxtaWNoYWwud2luaWFyc2tpQGludGVsLmNvbT4KCi1N aWNoYcWCCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV91c2VycHRyLmMg fCAyOSArKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTcg aW5zZXJ0aW9ucygrKSwgMTIgZGVsZXRpb25zKC0pCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=