From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [CI 16/20] drm/i915: Only query timestamp when measuring elapsed time Date: Mon, 23 May 2016 09:54:41 +0100 Message-ID: <5742C551.7020401@linux.intel.com> References: <1463657576-32063-1-git-send-email-chris@chris-wilson.co.uk> <1463657576-32063-16-git-send-email-chris@chris-wilson.co.uk> <573DDF43.50809@linux.intel.com> <20160520122035.GT3590@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 mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B1A36E4E3 for ; Mon, 23 May 2016 08:54:43 +0000 (UTC) In-Reply-To: <20160520122035.GT3590@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 List-Id: intel-gfx@lists.freedesktop.org Ck9uIDIwLzA1LzE2IDEzOjIwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gVGh1LCBNYXkgMTks IDIwMTYgYXQgMDQ6NDQ6MDNQTSArMDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+Cj4+IE9u IDE5LzA1LzE2IDEyOjMyLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+PiBBdm9pZCB0aGUgdHdvIGNh bGxzIHRvIGt0aW1lX2dldF9yYXdfbnMoKSAoYXQgYmVzdCBpdCByZWFkcyB0aGUgVFNDKSBhcwo+ Pj4gd2Ugb25seSBuZWVkIHRvIGNvbXB1dGUgdGhlIGVsYXBzZWQgdGltZSBmb3IgYSB0aW1lZCB3 YWl0Lgo+Pj4KPj4+IHYyOiBFbGltaW5hdGUgdGhlIHVudXNlZCBsb2NhbCB2YXJpYWJsZSByZWR1 Y2luZyB0aGUgZnVuY3Rpb24gc2l6ZSBieSA2NAo+Pj4gYnl0ZXMgKHVzaW5nIHRoZSBzdG9yYWdl IHNwYWNlIG9uIHRoZSBjYWxsZXJzIHN0YWNrIHJhdGhlciB0aGFuIGFkZGluZwo+Pj4gdG8gb3Vy IHN0YWNrIGZyYW1lKQo+Pj4KPj4+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNA Y2hyaXMtd2lsc29uLmNvLnVrPgo+Pj4gLS0tCj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtLmMgfCAxNCArKysrKy0tLS0tLS0tLQo+Pj4gICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNl cnRpb25zKCspLCA5IGRlbGV0aW9ucygtKQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ Pj4gaW5kZXggYjQ4YTNiNDZlODZmLi4yYzI1NGNmNDljMTUgMTAwNjQ0Cj4+PiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbS5jCj4+PiBAQCAtMTIxNSw3ICsxMjE1LDYgQEAgaW50IF9faTkxNV93YWl0X3Jl cXVlc3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXEsCj4+PiAgIAlpbnQgc3RhdGUg PSBpbnRlcnJ1cHRpYmxlID8gVEFTS19JTlRFUlJVUFRJQkxFIDogVEFTS19VTklOVEVSUlVQVElC TEU7Cj4+PiAgIAlzdHJ1Y3QgaW50ZWxfd2FpdCB3YWl0Owo+Pj4gICAJdW5zaWduZWQgbG9uZyB0 aW1lb3V0X3JlbWFpbjsKPj4+IC0JczY0IGJlZm9yZSA9IDA7IC8qIE9ubHkgdG8gc2lsZW5jZSBh IGNvbXBpbGVyIHdhcm5pbmcuICovCj4+PiAgIAlpbnQgcmV0ID0gMDsKPj4+Cj4+PiAgIAltaWdo dF9zbGVlcCgpOwo+Pj4gQEAgLTEyMzQsMTIgKzEyMzMsOSBAQCBpbnQgX19pOTE1X3dhaXRfcmVx dWVzdChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcSwKPj4+ICAgCQlpZiAoKnRpbWVv dXQgPT0gMCkKPj4+ICAgCQkJcmV0dXJuIC1FVElNRTsKPj4+Cj4+PiArCQkvKiBSZWNvcmQgY3Vy cmVudCB0aW1lIGluIGNhc2UgaW50ZXJydXB0ZWQsIG9yIHdlZGdlZCAqLwo+Pj4gICAJCXRpbWVv dXRfcmVtYWluID0gbnNlY3NfdG9famlmZmllc190aW1lb3V0KCp0aW1lb3V0KTsKPj4+IC0KPj4+ IC0JCS8qCj4+PiAtCQkgKiBSZWNvcmQgY3VycmVudCB0aW1lIGluIGNhc2UgaW50ZXJydXB0ZWQg Ynkgc2lnbmFsLCBvciB3ZWRnZWQuCj4+PiAtCQkgKi8KPj4+IC0JCWJlZm9yZSA9IGt0aW1lX2dl dF9yYXdfbnMoKTsKPj4+ICsJCSp0aW1lb3V0ICs9IGt0aW1lX2dldF9yYXdfbnMoKTsKPj4+ICAg CX0KPj4+Cj4+PiAgIAl0cmFjZV9pOTE1X2dlbV9yZXF1ZXN0X3dhaXRfYmVnaW4ocmVxKTsKPj4+ IEBAIC0xMjk2LDkgKzEyOTIsOSBAQCBjb21wbGV0ZToKPj4+ICAgCXRyYWNlX2k5MTVfZ2VtX3Jl cXVlc3Rfd2FpdF9lbmQocmVxKTsKPj4+Cj4+PiAgIAlpZiAodGltZW91dCkgewo+Pj4gLQkJczY0 IHRyZXMgPSAqdGltZW91dCAtIChrdGltZV9nZXRfcmF3X25zKCkgLSBiZWZvcmUpOwo+Pj4gLQo+ Pj4gLQkJKnRpbWVvdXQgPSB0cmVzIDwgMCA/IDAgOiB0cmVzOwo+Pj4gKwkJKnRpbWVvdXQgLT0g a3RpbWVfZ2V0X3Jhd19ucygpOwo+Pj4gKwkJaWYgKCp0aW1lb3V0IDwgMCkKPj4+ICsJCQkqdGlt ZW91dCA9IDA7Cj4+Pgo+Pj4gICAJCS8qCj4+PiAgIAkJICogQXBwYXJlbnRseSBrdGltZSBpc24n dCBhY2N1cmF0ZSBlbm91Z2ggYW5kIG9jY2FzaW9uYWxseSBoYXMgYQo+Pj4KPj4KPj4gSSB0aGlu ayB0aGlzIGlzIGJhZCwgYmV0dGVyIGhhdmUgYSBsb2NhbCB0aGFuIHBsYXkgZ2FtZXMgd2l0aAo+ PiBjYWxsZXJzIHN0b3JhZ2UuCj4KPiBJdCdzIHNtYWxsZXIgZmFzdGVyIGNvZGUgOi0pCgpZb3Ug a25vdyBJIGFtIG5vcm1hbGx5IGFsbCBmb3IgdGhhdCBidXQgdGhpcyBvbmUgSSBjYW5ub3QgYXBw cm92ZS4KClJlZ2FyZHMsCgpUdnJ0a28KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK