From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: References: <20180702090727.7721-1-chris@chris-wilson.co.uk> From: Tvrtko Ursulin Message-ID: <49308e65-3bb0-443a-32a1-33bb85a3c834@linux.intel.com> Date: Mon, 2 Jul 2018 12:54:18 +0100 MIME-Version: 1.0 In-Reply-To: <20180702090727.7721-1-chris@chris-wilson.co.uk> Content-Language: en-GB Subject: Re: [igt-dev] [PATCH i-g-t 01/17] lib: Report file cache as available system memory List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Chris Wilson , igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-ID: Ck9uIDAyLzA3LzIwMTggMTA6MDcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBzeXNpbmZvKCkgZG9l c24ndCBpbmNsdWRlIGFsbCByZWNsYWltYWJsZSBtZW1vcnkuIEluIHBhcnRpY3VsYXIgaXQKPiBl eGNsdWRlcyB0aGUgbWFqb3JpdHkgb2YgZ2xvYmFsX25vZGVfcGFnZV9zdGF0ZShOUl9GSUxFX1BB R0VTKSwKPiByZWNsYWltYWJsZSBwYWdlcyB0aGF0IGFyZSBhIGNvcHkgb2Ygb24tZGlzayBmaWxl cyBJdCBzZWVtcyB0aGUgb25seSB3YXkKPiB0byBvYnRhaW4gdGhpcyBjb3VudGVyIGlzIGJ5IHBh cnNpbmcgL3Byb2MvbWVtaW5mby4gRm9yIGNvbXBhcmlzb24sCj4gY2hlY2sgdm1fZW5vdWdoX21l bW9yeSgpIHdoaWNoIGluY2x1ZGVzIE5SX0ZJTEVfUEFHRVMgYXMgYXZhaWxhYmxlCj4gKHNhZGx5 IHRoZXJlJ3Mgbm8gd2F5IHRvIGNhbGwgdm1fZW5vdWdoX21lbW9yeSgpIGRpcmVjdGx5IGVpdGhl ciEpCj4gCj4gdjI6IFBheSBhdHRlbnRpb24gdG8gd2hhdCBvbmUgd3JpdGVzLgo+IAo+IFNpZ25l ZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IC0tLQo+ ICAgbGliL2ludGVsX29zLmMgfCAzNiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0t LS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAzMSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+ IAo+IGRpZmYgLS1naXQgYS9saWIvaW50ZWxfb3MuYyBiL2xpYi9pbnRlbF9vcy5jCj4gaW5kZXgg ODg1ZmZkY2VjLi41YmQxOGZjNTIgMTAwNjQ0Cj4gLS0tIGEvbGliL2ludGVsX29zLmMKPiArKysg Yi9saWIvaW50ZWxfb3MuYwo+IEBAIC04NCw2ICs4NCwxOCBAQCBpbnRlbF9nZXRfdG90YWxfcmFt X21iKHZvaWQpCj4gICAJcmV0dXJuIHJldHZhbCAvICgxMDI0KjEwMjQpOwo+ICAgfQo+ICAgCj4g K3N0YXRpYyB1aW50NjRfdCBnZXRfbWVtaW5mbyhjb25zdCBjaGFyICppbmZvLCBjb25zdCBjaGFy ICp0YWcpCj4gK3sKPiArCWNvbnN0IGNoYXIgKnN0cjsKPiArCXVuc2lnbmVkIGxvbmcgdmFsOwo+ ICsKPiArCXN0ciA9IHN0cnN0cihpbmZvLCB0YWcpOwo+ICsJaWYgKHN0ciAmJiBzc2NhbmYoc3Ry ICsgc3RybGVuKHRhZyksICIgJWx1IiwgJnZhbCkgPT0gMSkKPiArCQlyZXR1cm4gKHVpbnQ2NF90 KXZhbCA8PCAxMDsKPiArCj4gKwlyZXR1cm4gMDsKCk1pZ2h0IGJlIHNhZmVyIHRvIGFzc2VydCBm b3JtYXQgd2FzIGFzIGV4cGVjdGVkIGFuZCBrZXl3b3JkcyB3ZSBleHBlY3QgCmFyZSB0aGVyZSwg cmF0aGVyIHRoYW4gc2lsZW50bHkgcmV0dXJuIHplcm8uCgo+ICt9Cj4gKwo+ICAgLyoqCj4gICAg KiBpbnRlbF9nZXRfYXZhaWxfcmFtX21iOgo+ICAgICoKPiBAQCAtOTYsMTcgKzEwOCwzMSBAQCBp bnRlbF9nZXRfYXZhaWxfcmFtX21iKHZvaWQpCj4gICAJdWludDY0X3QgcmV0dmFsOwo+ICAgCj4g ICAjaWZkZWYgSEFWRV9TVFJVQ1RfU1lTSU5GT19UT1RBTFJBTSAvKiBMaW51eCAqLwo+IC0Jc3Ry dWN0IHN5c2luZm8gc3lzaW5mOwo+ICsJY2hhciAqaW5mbzsKPiAgIAlpbnQgZmQ7Cj4gICAKPiAg IAlmZCA9IGRybV9vcGVuX2RyaXZlcihEUklWRVJfSU5URUwpOwo+ICAgCWludGVsX3B1cmdlX3Zt X2NhY2hlcyhmZCk7Cj4gICAJY2xvc2UoZmQpOwo+ICAgCj4gLQlpZ3RfYXNzZXJ0KHN5c2luZm8o JnN5c2luZikgPT0gMCk7Cj4gLQlyZXR2YWwgPSBzeXNpbmYuZnJlZXJhbTsKPiAtCXJldHZhbCAr PSBtaW4oc3lzaW5mLmZyZWVzd2FwLCBzeXNpbmYuYnVmZmVycmFtKTsKPiAtCXJldHZhbCAqPSBz eXNpbmYubWVtX3VuaXQ7Cj4gKwlmZCA9IG9wZW4oIi9wcm9jIiwgT19SRE9OTFkpOwo+ICsJaW5m byA9IGlndF9zeXNmc19nZXQoZmQsICJtZW1pbmZvIik7Cj4gKwljbG9zZShmZCk7Cj4gKwo+ICsJ aWYgKGluZm8pIHsKPiArCQlyZXR2YWwgID0gZ2V0X21lbWluZm8oaW5mbywgIk1lbUF2YWlsYWJs ZTogIik7Cj4gKwkJcmV0dmFsICs9IGdldF9tZW1pbmZvKGluZm8sICJCdWZmZXJzOiAiKTsKPiAr CQlyZXR2YWwgKz0gZ2V0X21lbWluZm8oaW5mbywgIkNhY2hlZDogIik7Cj4gKwkJcmV0dmFsICs9 IGdldF9tZW1pbmZvKGluZm8sICJTd2FwQ2FjaGVkOiAiKTsKCkkgdGhpbmsgaXQgd291bGQgYmUg bW9yZSByb2J1c3QgdG8gaGF2ZSBubyB0cmFpbGluZyBzcGFjZSBpbiB0YWcgc3RyaW5ncy4KCj4g KwkJZnJlZShpbmZvKTsKPiArCX0gZWxzZSB7Cj4gKwkJc3RydWN0IHN5c2luZm8gc3lzaW5mOwo+ ICsKPiArCQlpZ3RfYXNzZXJ0KHN5c2luZm8oJnN5c2luZikgPT0gMCk7Cj4gKwkJcmV0dmFsID0g c3lzaW5mLmZyZWVyYW07Cj4gKwkJcmV0dmFsICs9IG1pbihzeXNpbmYuZnJlZXN3YXAsIHN5c2lu Zi5idWZmZXJyYW0pOwo+ICsJCXJldHZhbCAqPSBzeXNpbmYubWVtX3VuaXQ7Cj4gKwl9CgpOb3Qg c3VyZSBpdCBpcyB3b3J0aCBrZWVwaW5nIHRoaXMgcGF0aCAtIHdpbGwgd2UgZXZlciBub3QgaGF2 ZSAKL3Byb2MvbWVtaW5mbz8KCj4gICAjZWxpZiBkZWZpbmVkKF9TQ19QQUdFU0laRSkgJiYgZGVm aW5lZChfU0NfQVZQSFlTX1BBR0VTKSAvKiBTb2xhcmlzICovCj4gICAJbG9uZyBwYWdlc2l6ZSwg bnBhZ2VzOwo+ICAgCj4gCgpHb29nbGUgYWdyZWVzIHdpdGggeW91IHRoYXQgc3lzaW5mbyBpbmRl ZWQgaGFzIHRoaXMgbGltaXRhdGlvbi4gU28gaW4gCmdlbmVyYWwgbm8gY29tcGxhaW50cy4KCk9u ZSB0aW55IGRldGFpbCBtaWdodCBiZSB0aGF0IHRoaXMgd291bGQgbm93IHJldHVybiBhIHRvbyBs YXJnZSB2YWx1ZSAtIApkb2Vzbid0IGNvdW50IHRoYXQgaXQgc2hvdWxkIG5vdCBzd2FwIG91dCBp dHNlbGYgd2hlbiB0aGlua2luZyBhYm91dCAKZnJlZSBtZW1vcnkuIEJ1dCBJIGRvbid0IHRoaW5r IHRoYXQgaXMgZm9yIHRoaXMgbGV2ZWwgb2YgQVBJIHRvIGNvbmNlcm4gCndpdGggLSBpdCBpcyBk ZWZpbml0ZWx5IHdheSBtb3JlIGNvcnJlY3QgdG8gcmVwb3J0IHBhZ2UgY2FjaGUuCgpSZWdhcmRz LAoKVHZydGtvCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldgo=