From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ceraolo Spurio, Daniele" Subject: Re: [PATCH v2] [i-g-t] tests/gem_ppgtt: Check for vm leaks with flink and ppgtt Date: Thu, 23 Apr 2015 11:14:12 +0100 Message-ID: <5538C5F4.1020504@intel.com> References: <1429532054-29948-1-git-send-email-tvrtko.ursulin@linux.intel.com> <1429781401-2008-1-git-send-email-daniele.ceraolospurio@intel.com> <20150423094334.GC21511@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id DAEA46E0C0 for ; Thu, 23 Apr 2015 03:14:14 -0700 (PDT) In-Reply-To: <20150423094334.GC21511@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org, Tvrtko Ursulin List-Id: intel-gfx@lists.freedesktop.org T24gNC8yMy8yMDE1IDEwOjQzIEFNLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gVGh1LCBBcHIg MjMsIDIwMTUgYXQgMTA6MzA6MDFBTSArMDEwMCwgZGFuaWVsZS5jZXJhb2xvc3B1cmlvQGludGVs LmNvbSB3cm90ZToKPj4gRnJvbTogRGFuaWVsZSBDZXJhb2xvIFNwdXJpbyA8ZGFuaWVsZS5jZXJh b2xvc3B1cmlvQGludGVsLmNvbT4KPj4KPj4gRnJvbTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51 cnN1bGluQGludGVsLmNvbT4KPj4KPj4gVXNpbmcgaW1wb3J0ZWQgb2JqZWN0cyBzaG91bGQgbm90 IGxlYWsgaTkxNSB2bWFzIChhbmQgdm1zKS4KPj4KPj4gSW4gcHJhY3RpY2UgdGhpcyBzaW11bGF0 ZXMgWG9yZyBpbXBvcnRpbmcgZmJjb24gYW5kIGxlYWtpbmcgKG9yIG5vdCkgb25lIHZtYQo+PiBw ZXIgWG9yZyBzdGFydHVwIGN5Y2xlLgo+Pgo+PiB2MjogdXNlIGxvdy1sZXZlbCBpb2N0bCB3cmFw cGVycyBhbmQgYm8gb2Zmc2V0IHRvIGNoZWNrIHRoZSBsZWFrIChDaHJpcykKPj4KPj4gU2lnbmVk LW9mZi1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPj4gU2ln bmVkLW9mZi1ieTogRGFuaWVsZSBDZXJhb2xvIFNwdXJpbyA8ZGFuaWVsZS5jZXJhb2xvc3B1cmlv QGludGVsLmNvbT4gKHYyKQo+PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Cj4+IENjOiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+ PiAtLS0KPj4gICB0ZXN0cy9nZW1fcHBndHQuYyB8IDk5ICsrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPj4gICAxIGZpbGUgY2hhbmdlZCwgOTkg aW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvdGVzdHMvZ2VtX3BwZ3R0LmMgYi90ZXN0 cy9nZW1fcHBndHQuYwo+PiBpbmRleCA1YmY3NzNjLi5iODY1YWYzIDEwMDY0NAo+PiAtLS0gYS90 ZXN0cy9nZW1fcHBndHQuYwo+PiArKysgYi90ZXN0cy9nZW1fcHBndHQuYwo+PiBAQCAtNDgsNiAr NDgsMjIgQEAKPj4gICAjZGVmaW5lIEhFSUdIVCA1MTIKPj4gICAjZGVmaW5lIFNJWkUgKEhFSUdI VCpTVFJJREUpCj4+Cj4+ICtzdGF0aWMgYm9vbCB1c2VzX2Z1bGxfcHBndHQoaW50IGZkKQo+PiAr ewo+PiArCXN0cnVjdCBkcm1faTkxNV9nZXRwYXJhbSBncDsKPj4gKwlpbnQgdmFsID0gMDsKPj4g Kwo+PiArCW1lbXNldCgmZ3AsIDAsIHNpemVvZihncCkpOwo+PiArCWdwLnBhcmFtID0gMTg7IC8q IEhBU19BTElBU0lOR19QUEdUVCAqLwo+PiArCWdwLnZhbHVlID0gJnZhbDsKPj4gKwo+PiArCWlm IChkcm1Jb2N0bChmZCwgRFJNX0lPQ1RMX0k5MTVfR0VUUEFSQU0sICZncCkpCj4+ICsJCXJldHVy biAwOwo+PiArCj4+ICsJZXJybm8gPSAwOwo+PiArCXJldHVybiB2YWwgPiAxOwo+PiArfQo+PiAr Cj4+ICAgc3RhdGljIGRybV9pbnRlbF9ibyAqY3JlYXRlX2JvKGRybV9pbnRlbF9idWZtZ3IgKmJ1 Zm1nciwKPj4gICAJCQkgICAgICAgdWludDMyX3QgcGl4ZWwpCj4+ICAgewo+PiBAQCAtMjAwLDYg KzIxNiw4NiBAQCBzdGF0aWMgdm9pZCBzdXJmYWNlc19jaGVjayhkcmlfYm8gKipibywgaW50IGNv dW50LCB1aW50MzJfdCBleHBlY3RlZCkKPj4gICAJfQo+PiAgIH0KPj4KPj4gKwo+PiArc3RhdGlj IHVpbnQ2NF90IGV4ZWNfYW5kX2dldF9vZmZzZXQoaW50IGZkLCB1aW50MzJfdCBiYXRjaCwgdWlu dDMyX3QgYm8pCj4+ICt7Cj4+ICsJc3RydWN0IGRybV9pOTE1X2dlbV9leGVjYnVmZmVyMiBleGVj YnVmOwo+PiArCXN0cnVjdCBkcm1faTkxNV9nZW1fZXhlY19vYmplY3QyIGV4ZWNbMl07Cj4+ICsJ c3RydWN0IGRybV9pOTE1X2dlbV9yZWxvY2F0aW9uX2VudHJ5IHJlbG9jWzFdOwo+PiArCXVpbnQz Ml90IGJ1Zls2XSwgaSA9IDA7Cj4+ICsKPj4gKwkvKiB1c2UgYSBzaW1wbGUgTUlfU1RPUkVfRFdP UkRfSU1NIHRvIHdyaXRlIHNvbWV0aGluZyBvbiB0aGUgYm8uCj4+ICsJICogV2UganVzdCB3YW50 IHRvIGdldCBhIFZNQQo+PiArCSAqLwo+PiArCWJ1ZltpKytdID0gTUlfU1RPUkVfRFdPUkRfSU1N IHwgMjsKPj4gKwlidWZbaSsrXSA9IDA7Cj4+ICsJYnVmW2krK10gPSAwOwo+PiArCWJ1ZltpKytd ID0gMHhkZWFkYmVlZjsKPj4gKwo+PiArCXJlbG9jLT5vZmZzZXQgPSAxICogc2l6ZW9mKHVpbnQz Ml90KTsKPj4gKwlyZWxvYy0+ZGVsdGEgPSAwOwo+PiArCXJlbG9jLT50YXJnZXRfaGFuZGxlID0g Ym87Cj4+ICsJcmVsb2MtPnJlYWRfZG9tYWlucyA9IEk5MTVfR0VNX0RPTUFJTl9JTlNUUlVDVElP TjsKPj4gKwlyZWxvYy0+d3JpdGVfZG9tYWluID0gSTkxNV9HRU1fRE9NQUlOX0lOU1RSVUNUSU9O Owo+PiArCXJlbG9jLT5wcmVzdW1lZF9vZmZzZXQgPSAwOwo+Cj4gQSByZWxvY2F0aW9uIChhbmQg dGhlIFNUT1JFKSBpcyBub3QgcmVxdWlyZWQuIFRoZSBrZXJuZWwgd2lsbCBkbyBhbGwKPiByZXNl cnZhdGlvbnMgKG9mIGV4ZWNfb2JqZWN0W10pIGJlZm9yZSBkb2luZyByZWxvY2F0aW9ucy4gTm90 IHJlbG9jYXRpbmcKPiBtYWtlcyBsaWZlIG1vcmUgcHJlZGljdGFibGUgKGZld2VyIGVycm9yIGNv bmRpdGlvbnMgbWF5IHN0cmlrZSkuCj4KPj4gK3N0YXRpYyB2b2lkIGZsaW5rX2FuZF9jbG9zZSh2 b2lkKQo+PiArewo+PiArCXVpbnQzMl90IGZkLCBmZDI7Cj4+ICsJdWludDMyX3QgYmF0Y2gsIGJv LCBmbGlua2VkX2JvLCBuZXdfYm8sIG5hbWU7Cj4+ICsJdWludDY0X3Qgb2Zmc2V0LCBvZmZzZXRf bmV3Owo+PiArCj4+ICsJZmQgPSBkcm1fb3Blbl9hbnkoKTsKPj4gKwlpZ3RfcmVxdWlyZSh1c2Vz X2Z1bGxfcHBndHQoZmQpKTsKPgo+IFRoZSB0ZXN0IGVxdWFsbHkgYXBwbGllcyB0byAhZnVsbC1w cGd0dC4gVGhlIGJ1ZyB3ZSBzYXcgaXNuJ3QgcG9zc2libGUsCj4gYnV0IHRoZSBpbnRlcmZhY2Ug ZXhwZWN0YXRpb25zIGFyZSB0aGUgc2FtZS4KCkkndmUgdHJpZWQgdGhlIHRlc3Qgd2l0aCBhbGlh c2luZyBwcGd0dCwgYnV0IHRoZSBmbGlua2VkIGJ1ZmZlciBnZXRzIHRoZSAKc2FtZSBvZmZzZXQg YXMgdGhlIG9yaWdpbmFsIG9uZSwgc28gdGhlIG5ld19ibyB3aWxsIGdldCBhIGRpZmZlcmVudCAK b2Zmc2V0IGluZGlwZW5kZW50bHkgZnJvbSB0aGUgdm1hIGxlYWsgYW5kIHRoZSBhc3NlcnQgd2ls bCBhbHdheXMgZmFpbC4KQXJlIHRoZXJlIGFueSBvdGhlciB3YXlzIHRvIGNoZWNrIHRoZSB2bWEg bGVhayBpbiAhZnVsbC1wcGd0dCBtb2RlPwoKVGhhbmtzLApEYW5pZWxlCgo+Cj4+ICsJYm8gPSBn ZW1fY3JlYXRlKGZkLCA0MDk2KTsKPj4gKwluYW1lID0gZ2VtX2ZsaW5rKGZkLCBibyk7Cj4+ICsK Pj4gKwlmZDIgPSBkcm1fb3Blbl9hbnkoKTsKPj4gKwliYXRjaCA9IGdlbV9jcmVhdGUoZmQyLCA0 MDk2KTsKPj4gKwo+PiArCWZsaW5rZWRfYm8gPSBnZW1fb3BlbihmZDIsIG5hbWUpOwo+PiArCW9m ZnNldCA9IGV4ZWNfYW5kX2dldF9vZmZzZXQoZmQyLCBiYXRjaCwgZmxpbmtlZF9ibyk7Cj4+ICsJ Z2VtX2Nsb3NlKGZkMiwgZmxpbmtlZF9ibyk7Cj4+ICsJZ2VtX3N5bmMoZmQyLCBiYXRjaCk7Cj4+ ICsKPj4gKwkvKiB0aGUgZmxpbmtlZCBibyBWTUEgc2hvdWxkIGhhdmUgYmVlbiBjbGVhcmVkIG5v dywgc28gYSBuZXcgYm8gb2YgdGhlCj4+ICsJICogc2FtZSBzaXplIHNob3VsZCBnZXQgdGhlIHNh bWUgb2Zmc2V0Cj4+ICsJICovCj4+ICsJbmV3X2JvID0gZ2VtX2NyZWF0ZShmZDIsIDQwOTYpOwo+ PiArCW9mZnNldF9uZXcgPSBleGVjX2FuZF9nZXRfb2Zmc2V0KGZkMiwgYmF0Y2gsIG5ld19ibyk7 Cj4+ICsJZ2VtX2Nsb3NlKGZkMiwgbmV3X2JvKTsKPj4gKwo+PiArCWlndF9hc3NlcnQob2Zmc2V0 ID09IG9mZnNldF9uZXcpOwo+Cj4gaWd0X2Fzc2VydF9lcQo+Cj4gTmljZSB0ZXN0Lgo+IC1DaHJp cwo+CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=