From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 07/10] udmabuf: rework limits Date: Tue, 11 Sep 2018 12:41:51 +0300 Message-ID: <17673718.7xXiEhCCr5@avalon> References: <20180911065921.23818-1-kraxel@redhat.com> <20180911065921.23818-8-kraxel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2B9806E346 for ; Tue, 11 Sep 2018 09:41:40 +0000 (UTC) In-Reply-To: <20180911065921.23818-8-kraxel@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Gerd Hoffmann Cc: "moderated list:DMA BUFFER SHARING FRAMEWORK" , open list , dri-devel@lists.freedesktop.org, "open list:DMA BUFFER SHARING FRAMEWORK" List-Id: dri-devel@lists.freedesktop.org SGkgR2VyZCwKClRoYW5rIHlvdSBmb3IgdGhlIHBhdGNoLgoKT24gVHVlc2RheSwgMTEgU2VwdGVt YmVyIDIwMTggMDk6NTk6MTggRUVTVCBHZXJkIEhvZmZtYW5uIHdyb3RlOgo+IENyZWF0ZSB2YXJp YWJsZSBmb3IgdGhlIGxpc3QgbGVuZ3RoIGxpbWl0LiAgU2VydmVzIGFzIGRvY3VtZW50YXRpb24s Cj4gYWxzbyBhbGxvd3MgdG8gbWFrZSBpdCBhIG1vZHVsZSBwYXJhbWV0ZXIgaWYgbmVlZGVkLgo+ IAo+IEFsc28gYWRkIGEgdG90YWwgc2l6ZSBsaW1pdC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBHZXJk IEhvZmZtYW5uIDxrcmF4ZWxAcmVkaGF0LmNvbT4KPiAtLS0KPiAgZHJpdmVycy9kbWEtYnVmL3Vk bWFidWYuYyB8IDEwICsrKysrKysrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygr KSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEtYnVmL3VkbWFi dWYuYyBiL2RyaXZlcnMvZG1hLWJ1Zi91ZG1hYnVmLmMKPiBpbmRleCAwY2Y3ZTg1NTg1Li5jYjk5 YTc4ODZhIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZG1hLWJ1Zi91ZG1hYnVmLmMKPiArKysgYi9k cml2ZXJzL2RtYS1idWYvdWRtYWJ1Zi5jCj4gQEAgLTEyLDYgKzEyLDkgQEAKPiAgI2luY2x1ZGUg PGxpbnV4L3NobWVtX2ZzLmg+Cj4gICNpbmNsdWRlIDxsaW51eC91ZG1hYnVmLmg+Cj4gCj4gK3N0 YXRpYyBpbnQgbGlzdF9saW1pdCA9IDEwMjQ7ICAvKiB1ZG1hYnVmX2NyZWF0ZV9saXN0LT5jb3Vu dCBsaW1pdCAqLwo+ICtzdGF0aWMgaW50IHNpemVfbGltaXRfbWIgPSA2NDsgLyogdG90YWwgZG1h YnVmIHNpemUsIGluIG1lZ2FieXRlcyAgKi8KCnN0YXRpYyBjb25zdCBpbnQgbWF5YmUgPyBPciBz aXplX3QgZm9yIHRoZSBzaXplIGxpbWl0IGFuZCB1bnNpZ25lZCBpbnQgZm9yIHRoZSAKbGltaXQg b24gdGhlIG51bWJlciBvZiBlbnRyaWVzLCBhcyB0aGV5IGNhbid0IGJlIG5lZ2F0aXZlID8KCldo eSB0aG9zZSBzcGVjaWZpYyB2YWx1ZXMgPwoKPiAgc3RydWN0IHVkbWFidWYgewo+ICAJcGdvZmZf dCBwYWdlY291bnQ7Cj4gIAlzdHJ1Y3QgcGFnZSAqKnBhZ2VzOwo+IEBAIC0xMjMsNyArMTI2LDcg QEAgc3RhdGljIGxvbmcgdWRtYWJ1Zl9jcmVhdGUoc3RydWN0IGNvbnN0Cj4gdWRtYWJ1Zl9jcmVh dGVfbGlzdCAqaGVhZCwgc3RydWN0IGZpbGUgKm1lbWZkID0gTlVMTDsKPiAgCXN0cnVjdCB1ZG1h YnVmICp1YnVmOwo+ICAJc3RydWN0IGRtYV9idWYgKmJ1ZjsKPiAtCXBnb2ZmX3QgcGdvZmYsIHBn Y250LCBwZ2lkeCwgcGdidWY7Cj4gKwlwZ29mZl90IHBnb2ZmLCBwZ2NudCwgcGdpZHgsIHBnYnVm LCBwZ2xpbWl0Owo+ICAJc3RydWN0IHBhZ2UgKnBhZ2U7Cj4gIAlpbnQgc2VhbHMsIHJldCA9IC1F SU5WQUw7Cj4gIAl1MzIgaSwgZmxhZ3M7Cj4gQEAgLTEzMiwxMiArMTM1LDE1IEBAIHN0YXRpYyBs b25nIHVkbWFidWZfY3JlYXRlKHN0cnVjdCBjb25zdAo+IHVkbWFidWZfY3JlYXRlX2xpc3QgKmhl YWQsIGlmICghdWJ1ZikKPiAgCQlyZXR1cm4gLUVOT01FTTsKPiAKPiArCXBnbGltaXQgPSAoc2l6 ZV9saW1pdF9tYiAqIDEwMjQgKiAxMDI0KSA+PiBQQUdFX1NISUZUOwo+ICAJZm9yIChpID0gMDsg aSA8IGhlYWQtPmNvdW50OyBpKyspIHsKPiAgCQlpZiAoIUlTX0FMSUdORUQobGlzdFtpXS5vZmZz ZXQsIFBBR0VfU0laRSkpCj4gIAkJCWdvdG8gZXJyX2ZyZWVfdWJ1ZjsKPiAgCQlpZiAoIUlTX0FM SUdORUQobGlzdFtpXS5zaXplLCBQQUdFX1NJWkUpKQo+ICAJCQlnb3RvIGVycl9mcmVlX3VidWY7 Cj4gIAkJdWJ1Zi0+cGFnZWNvdW50ICs9IGxpc3RbaV0uc2l6ZSA+PiBQQUdFX1NISUZUOwo+ICsJ CWlmICh1YnVmLT5wYWdlY291bnQgPiBwZ2xpbWl0KQo+ICsJCQlnb3RvIGVycl9mcmVlX3VidWY7 Cj4gIAl9Cj4gIAl1YnVmLT5wYWdlcyA9IGttYWxsb2NfYXJyYXkodWJ1Zi0+cGFnZWNvdW50LCBz aXplb2Yoc3RydWN0IHBhZ2UgKiksCj4gIAkJCQkgICAgR0ZQX0tFUk5FTCk7Cj4gQEAgLTIyNyw3 ICsyMzMsNyBAQCBzdGF0aWMgbG9uZyB1ZG1hYnVmX2lvY3RsX2NyZWF0ZV9saXN0KHN0cnVjdCBm aWxlICpmaWxwLAo+IHVuc2lnbmVkIGxvbmcgYXJnKQo+IAo+ICAJaWYgKGNvcHlfZnJvbV91c2Vy KCZoZWFkLCAodm9pZCBfX3VzZXIgKilhcmcsIHNpemVvZihoZWFkKSkpCj4gIAkJcmV0dXJuIC1F RkFVTFQ7Cj4gLQlpZiAoaGVhZC5jb3VudCA+IDEwMjQpCj4gKwlpZiAoaGVhZC5jb3VudCA+IGxp c3RfbGltaXQpCj4gIAkJcmV0dXJuIC1FSU5WQUw7Cj4gIAlsc2l6ZSA9IHNpemVvZihzdHJ1Y3Qg dWRtYWJ1Zl9jcmVhdGVfaXRlbSkgKiBoZWFkLmNvdW50Owo+ICAJbGlzdCA9IG1lbWR1cF91c2Vy KCh2b2lkIF9fdXNlciAqKShhcmcgKyBzaXplb2YoaGVhZCkpLCBsc2l6ZSk7CgoKLS0gClJlZ2Fy ZHMsCgpMYXVyZW50IFBpbmNoYXJ0CgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=