From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 1/2] drm/tegra: don't take dev->struct_mutex in mmap
 offset ioctl
Date: Mon, 10 Aug 2015 13:31:42 +0200
Message-ID: <20150810113142.GS17734@phenom.ffwll.local>
References: <1436477570-4936-1-git-send-email-daniel.vetter@ffwll.ch>
 <1436967532-13251-1-git-send-email-daniel.vetter@ffwll.ch>
 <20150810103019.GA1262@ulmo.nvidia.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mail-wi0-f174.google.com (mail-wi0-f174.google.com
 [209.85.212.174])
 by gabe.freedesktop.org (Postfix) with ESMTPS id C5EC96E467
 for <dri-devel@lists.freedesktop.org>; Mon, 10 Aug 2015 04:31:46 -0700 (PDT)
Received: by wicne3 with SMTP id ne3so18289977wic.0
 for <dri-devel@lists.freedesktop.org>; Mon, 10 Aug 2015 04:31:45 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <20150810103019.GA1262@ulmo.nvidia.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, DRI Development <dri-devel@lists.freedesktop.org>, Daniel Vetter <daniel.vetter@intel.com>
List-Id: dri-devel@lists.freedesktop.org

T24gTW9uLCBBdWcgMTAsIDIwMTUgYXQgMTI6MzA6MjFQTSArMDIwMCwgVGhpZXJyeSBSZWRpbmcg
d3JvdGU6Cj4gT24gV2VkLCBKdWwgMTUsIDIwMTUgYXQgMDM6Mzg6NTFQTSArMDIwMCwgRGFuaWVs
IFZldHRlciB3cm90ZToKPiA+IFNpbmNlIERhdmlkIEhlcnJtYW5uJ3MgbW1hcCB2bWEgbWFuYWdl
ciByZXdvcmsgd2UgZG9uJ3QgbmVlZCB0byBncmFiCj4gPiBkZXYtPnN0cnVjdF9tdXRleCBhbnkg
bW9yZSB0byBwcmV2ZW50IHJhY2VzIHdoZW4gbG9va2luZyB1cCB0aGUgbW1hcAo+ID4gb2Zmc2V0
LiBEcm9wIGl0IGFuZCBpbnN0ZWFkIGRvbid0IGZvcmdldCB0byB1c2UgdGhlIHVucmVmX3VubG9j
a2VkCj4gPiB2YXJpYW50IChzaW5jZSB0aGUgZHJtIGNvcmUgc3RpbGwgY2FyZXMpLgo+ID4gCj4g
PiBXaGlsZSBhdCBpdCBhbHNvIGZpeCBhIGxlYWsgd2hlbiB0aGlzIGlvY3RsIGlzIGNhbGxlZCBv
biBhbiBpbXBvcnRlZAo+ID4gYnVmZmVyLgo+IAo+IEkgZG9uJ3Qgc2VlIHdoZXJlIHRoZSBsZWFr
J3MgZml4ZWQsIGJ1dCBvdGhlciB0aGFuIHRoYXQgdGhpcyBsb29rcyBnb29kCj4gdG8gbWUuIFNo
YWxsIEkgcGljayB0aGlzIHVwIGludG8gdGhlIGRybS90ZWdyYSB0cmVlPwoKQ29weXBhc3RlIGlu
IHRoZSBjb21taXQgbWVzc2FnZSBmcm9tIGFybWFkYSwgZG9lc24ndCBhcHBseSB0byB0ZWdyYS4g
RG8KeW91IGFsc28gcGxhbiB0byBwaWNrIHVwICJkcm0vdGVncmE6IFVzZQpkcm1fZ2VtX29iamVj
dF9yZWZlcmVuY2VfdW5sb2NrZWQiIGRpcmVjdGx5PwoKQW5kIHRoYW5rcyBmb3IgYWxsIHRoZSBy
ZXZpZXcuCi1EYW5pZWwKCj4gCj4gVGhpZXJyeQo+IAo+ID4gQ2M6IFRoaWVycnkgUmVkaW5nIDx0
aGllcnJ5LnJlZGluZ0BnbWFpbC5jb20+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBEYW5pZWwgVmV0dGVy
IDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS90
ZWdyYS9nZW0uYyB8IDUgLS0tLS0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgNSBkZWxldGlvbnMoLSkK
PiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS90ZWdyYS9nZW0uYyBiL2RyaXZl
cnMvZ3B1L2RybS90ZWdyYS9nZW0uYwo+ID4gaW5kZXggMDFlMTZlMTQ2YmZlLi44Mjc4MzhlNjRk
NmUgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vdGVncmEvZ2VtLmMKPiA+ICsrKyBi
L2RyaXZlcnMvZ3B1L2RybS90ZWdyYS9nZW0uYwo+ID4gQEAgLTQwOCwxMiArNDA4LDkgQEAgaW50
IHRlZ3JhX2JvX2R1bWJfbWFwX29mZnNldChzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGUsIHN0cnVjdCBk
cm1fZGV2aWNlICpkcm0sCj4gPiAgCXN0cnVjdCBkcm1fZ2VtX29iamVjdCAqZ2VtOwo+ID4gIAlz
dHJ1Y3QgdGVncmFfYm8gKmJvOwo+ID4gIAo+ID4gLQltdXRleF9sb2NrKCZkcm0tPnN0cnVjdF9t
dXRleCk7Cj4gPiAtCj4gPiAgCWdlbSA9IGRybV9nZW1fb2JqZWN0X2xvb2t1cChkcm0sIGZpbGUs
IGhhbmRsZSk7Cj4gPiAgCWlmICghZ2VtKSB7Cj4gPiAgCQlkZXZfZXJyKGRybS0+ZGV2LCAiZmFp
bGVkIHRvIGxvb2t1cCBHRU0gb2JqZWN0XG4iKTsKPiA+IC0JCW11dGV4X3VubG9jaygmZHJtLT5z
dHJ1Y3RfbXV0ZXgpOwo+ID4gIAkJcmV0dXJuIC1FSU5WQUw7Cj4gPiAgCX0KPiA+ICAKPiA+IEBA
IC00MjMsOCArNDIwLDYgQEAgaW50IHRlZ3JhX2JvX2R1bWJfbWFwX29mZnNldChzdHJ1Y3QgZHJt
X2ZpbGUgKmZpbGUsIHN0cnVjdCBkcm1fZGV2aWNlICpkcm0sCj4gPiAgCj4gPiAgCWRybV9nZW1f
b2JqZWN0X3VucmVmZXJlbmNlKGdlbSk7Cj4gPiAgCj4gPiAtCW11dGV4X3VubG9jaygmZHJtLT5z
dHJ1Y3RfbXV0ZXgpOwo+ID4gLQo+ID4gIAlyZXR1cm4gMDsKPiA+ICB9Cj4gPiAgCj4gPiAtLSAK
PiA+IDIuMS40Cj4gPiAKCgoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIElu
dGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl
dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h
aWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==