From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH igt 4/5] igt/perf_pmu: Measure the reference batch for all-busy-check-all Date: Fri, 22 Dec 2017 13:24:10 +0000 Message-ID: <41efe00f-4888-e2c5-e7b0-b92b41328568@linux.intel.com> References: <20171222110323.21230-1-chris@chris-wilson.co.uk> <20171222110323.21230-4-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 36D6B6E14B for ; Fri, 22 Dec 2017 13:24:13 +0000 (UTC) In-Reply-To: <20171222110323.21230-4-chris@chris-wilson.co.uk> Content-Language: en-GB 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 List-Id: intel-gfx@lists.freedesktop.org Ck9uIDIyLzEyLzIwMTcgMTE6MDMsIENocmlzIFdpbHNvbiB3cm90ZToKPiBEb24ndCByZWx5IG9u IHRoZSB0aW1lciBiZWluZyBwcmVjaXNlIHdoZW4gd2UgY2FuIHNsZWVwIGZvciBhIGtub3duCj4g ZHVyYXRpb24uCj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13 aWxzb24uY28udWs+Cj4gQ2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5j b20+Cj4gLS0tCj4gICB0ZXN0cy9wZXJmX3BtdS5jIHwgMzggKysrKysrKysrKysrKysrKysrKysr KysrKystLS0tLS0tLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAyNiBpbnNlcnRpb25zKCspLCAx MiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvdGVzdHMvcGVyZl9wbXUuYyBiL3Rlc3Rz L3BlcmZfcG11LmMKPiBpbmRleCBiM2IyODk2NTYuLmQ4ODI4N2MxNyAxMDA2NDQKPiAtLS0gYS90 ZXN0cy9wZXJmX3BtdS5jCj4gKysrIGIvdGVzdHMvcGVyZl9wbXUuYwo+IEBAIC0yODgsMzYgKzI4 OCw1MCBAQCBhbGxfYnVzeV9jaGVja19hbGwoaW50IGdlbV9mZCwgY29uc3QgdW5zaWduZWQgaW50 IG51bV9lbmdpbmVzKQo+ICAgCWNvbnN0IHN0cnVjdCBpbnRlbF9leGVjdXRpb25fZW5naW5lMiAq ZTsKPiAgIAl1aW50NjRfdCB2YWxbbnVtX2VuZ2luZXNdOwo+ICAgCWludCBmZFtudW1fZW5naW5l c107Cj4gLQlpZ3Rfc3Bpbl90ICpzcGluW251bV9lbmdpbmVzXTsKPiArCXVuc2lnbmVkIGxvbmcg c2xlcHQ7Cj4gKwlpZ3Rfc3Bpbl90ICpzcGluID0gTlVMTDsKPiAgIAl1bnNpZ25lZCBpbnQgaTsK PiAgIAo+ICAgCWkgPSAwOwo+IC0JZmRbMF0gPSAtMTsKPiAgIAlmb3JfZWFjaF9lbmdpbmVfY2xh c3NfaW5zdGFuY2UoZmQsIGUpIHsKPiAgIAkJaWYgKCFnZW1faGFzX2VuZ2luZShnZW1fZmQsIGUt PmNsYXNzLCBlLT5pbnN0YW5jZSkpCj4gICAJCQljb250aW51ZTsKPiAgIAo+IC0JCWZkW2ldID0g b3Blbl9ncm91cChJOTE1X1BNVV9FTkdJTkVfQlVTWShlLT5jbGFzcywgZS0+aW5zdGFuY2UpLAo+ IC0JCQkJICAgZmRbMF0pOwo+IC0KPiAtCQlzcGluW2ldID0gaWd0X3NwaW5fYmF0Y2hfbmV3KGdl bV9mZCwgMCwgZTJyaW5nKGdlbV9mZCwgZSksIDApOwo+IC0JCWlndF9zcGluX2JhdGNoX3NldF90 aW1lb3V0KHNwaW5baV0sIGJhdGNoX2R1cmF0aW9uX25zKTsKPiArCQlpZiAoc3Bpbikgewo+ICsJ CQlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX2V4ZWNfb2JqZWN0MiBvYmogPSB7Cj4gKwkJCQkuaGFuZGxl ID0gc3Bpbi0+aGFuZGxlCj4gKwkJCX07Cj4gKwkJCXN0cnVjdCBkcm1faTkxNV9nZW1fZXhlY2J1 ZmZlcjIgZWIgPSB7Cj4gKwkJCQkuYnVmZmVyX2NvdW50ID0gMSwKPiArCQkJCS5idWZmZXJzX3B0 ciA9IHRvX3VzZXJfcG9pbnRlcigmb2JqKSwKPiArCQkJCS5mbGFncyA9IGUycmluZyhnZW1fZmQs IGUpLAo+ICsJCQl9Owo+ICsJCQlnZW1fZXhlY2J1ZihnZW1fZmQsICZlYik7Cj4gKwkJfSBlbHNl IHsKPiArCQkJc3BpbiA9IGlndF9zcGluX2JhdGNoX25ldyhnZW1fZmQsIDAsCj4gKwkJCQkJCSAg ZTJyaW5nKGdlbV9mZCwgZSksIDApOwo+ICsJCX0KPiAgIAo+IC0JCWkrKzsKPiArCQl2YWxbaSsr XSA9IEk5MTVfUE1VX0VOR0lORV9CVVNZKGUtPmNsYXNzLCBlLT5pbnN0YW5jZSk7Cj4gICAJfQo+ ICsJaWd0X2Fzc2VydChpID09IG51bV9lbmdpbmVzKTsKPiAgIAo+ICsJZmRbMF0gPSAtMTsKPiAg IAlmb3IgKGkgPSAwOyBpIDwgbnVtX2VuZ2luZXM7IGkrKykKPiAtCQlnZW1fc3luYyhnZW1fZmQs IHNwaW5baV0tPmhhbmRsZSk7Cj4gKwkJZmRbaV0gPSBvcGVuX2dyb3VwKHZhbFtpXSwgZmRbMF0p Owo+ICsKPiArCXNsZXB0ID0gbWVhc3VyZWRfdXNsZWVwKGJhdGNoX2R1cmF0aW9uX25zIC8gMTAw MCk7Cj4gKwlpZ3Rfc3Bpbl9iYXRjaF9lbmQoc3Bpbik7Cj4gICAKPiAgIAlwbXVfcmVhZF9tdWx0 aShmZFswXSwgbnVtX2VuZ2luZXMsIHZhbCk7Cj4gICAJbG9nX2J1c3koZmRbMF0sIG51bV9lbmdp bmVzLCB2YWwpOwo+ICAgCj4gLQlmb3IgKGkgPSAwOyBpIDwgbnVtX2VuZ2luZXM7IGkrKykKPiAt CQlpZ3Rfc3Bpbl9iYXRjaF9mcmVlKGdlbV9mZCwgc3BpbltpXSk7Cj4gKwlpZ3Rfc3Bpbl9iYXRj aF9mcmVlKGdlbV9mZCwgc3Bpbik7Cj4gICAJY2xvc2UoZmRbMF0pOwo+ICAgCj4gICAJZm9yIChp ID0gMDsgaSA8IG51bV9lbmdpbmVzOyBpKyspCj4gLQkJYXNzZXJ0X3dpdGhpbl9lcHNpbG9uKHZh bFtpXSwgYmF0Y2hfZHVyYXRpb25fbnMsIHRvbGVyYW5jZSk7Cj4gKwkJYXNzZXJ0X3dpdGhpbl9l cHNpbG9uKHZhbFtpXSwgc2xlcHQsIHRvbGVyYW5jZSk7Cj4gKwlnZW1fcXVpZXNjZW50X2dwdShn ZW1fZmQpOwo+ICAgfQo+ICAgCj4gICBzdGF0aWMgdm9pZAo+IAoKUmV2aWV3ZWQtYnk6IFR2cnRr byBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+CgpSZWdhcmRzLAoKVHZydGtvCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=