From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by gabe.freedesktop.org (Postfix) with ESMTPS id C54A46E090 for ; Mon, 1 Apr 2019 07:32:31 +0000 (UTC) Received: by mail-ed1-x542.google.com with SMTP id q3so7277695edg.0 for ; Mon, 01 Apr 2019 00:32:31 -0700 (PDT) Date: Mon, 1 Apr 2019 09:32:27 +0200 From: Daniel Vetter Message-ID: <20190401073227.GW2665@phenom.ffwll.local> References: <20190330235003.5484-1-chris@chris-wilson.co.uk> <20190330235448.5606-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190330235448.5606-1-chris@chris-wilson.co.uk> Subject: Re: [igt-dev] [Intel-gfx] [PATCH i-g-t] kms_busy: Use igt_waitchildren_timeout() List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Chris Wilson Cc: igt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org List-ID: T24gU2F0LCBNYXIgMzAsIDIwMTkgYXQgMTE6NTQ6NDhQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFJlcGxhY2UgdGhlIGNvbnZvbHV0ZWQgcmFpc2luZyBvZiBTSUdBTFJNIGZyb20gdGhl IGNoaWxkIHdpdGggYW4KPiBpbnRlcnJ1cHRpYmxlIHNsZWVwIGluIHRoZSBwYXJlbnQgd2l0aCB0 aGUgZXF1aXZhbGVudCBhbmQgZmFyIG1vcmUKPiBuYXR1cmFsIGlndF93YWl0Y2hpbGRyZW5fdGlt ZW91dCgpLgo+IAo+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3df YnVnLmNnaT9pZD0xMDMxODIKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNo cmlzLXdpbHNvbi5jby51az4KCkkgZ3Vlc3MgdjIgbWlzc2luZyBoZXJlIHNvbWV3aGVyZT8gRWl0 aGVyIHdheSBuaWNlIGNsZWFudXAhCgpSZXZpZXdlZC1ieTogRGFuaWVsIFZldHRlciA8ZGFuaWVs LnZldHRlckBmZndsbC5jaD4KCj4gLS0tCj4gIHRlc3RzL2ttc19idXN5LmMgfCAzMSArKysrKy0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMo KyksIDI2IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS90ZXN0cy9rbXNfYnVzeS5jIGIv dGVzdHMva21zX2J1c3kuYwo+IGluZGV4IGVkM2NhYWU0Yy4uMzIxZGI4MjA3IDEwMDY0NAo+IC0t LSBhL3Rlc3RzL2ttc19idXN5LmMKPiArKysgYi90ZXN0cy9rbXNfYnVzeS5jCj4gQEAgLTI5LDkg KzI5LDYgQEAKPiAgCj4gIElHVF9URVNUX0RFU0NSSVBUSU9OKCJCYXNpYyBjaGVjayBvZiBLTVMg QUJJIHdpdGggYnVzeSBmcmFtZWJ1ZmZlcnMuIik7Cj4gIAo+IC0jZGVmaW5lIEZSQU1FX1RJTUUg MTYgLyogbWlsbGVzZWNvbmRzICovCj4gLSNkZWZpbmUgVElNRU9VVCAoNioxNikKPiAtCj4gIHN0 YXRpYyBpZ3Rfb3V0cHV0X3QgKgo+ICBzZXRfZmJfb25fY3J0YyhpZ3RfZGlzcGxheV90ICpkcHks IGludCBwaXBlLCBzdHJ1Y3QgaWd0X2ZiICpmYikKPiAgewo+IEBAIC03MCwxNyArNjcsMTMgQEAg c3RhdGljIHZvaWQgZG9fY2xlYW51cF9kaXNwbGF5KGlndF9kaXNwbGF5X3QgKmRweSkKPiAgCWln dF9kaXNwbGF5X2NvbW1pdDIoZHB5LCBkcHktPmlzX2F0b21pYyA/IENPTU1JVF9BVE9NSUMgOiBD T01NSVRfTEVHQUNZKTsKPiAgfQo+ICAKPiAtc3RhdGljIHZvaWQgc2lnaGFuZGxlcihpbnQgc2ln KQo+IC17Cj4gLX0KPiAtCj4gIHN0YXRpYyB2b2lkIGZsaXBfdG9fZmIoaWd0X2Rpc3BsYXlfdCAq ZHB5LCBpbnQgcGlwZSwKPiAgCQkgICAgICAgaWd0X291dHB1dF90ICpvdXRwdXQsCj4gIAkJICAg ICAgIHN0cnVjdCBpZ3RfZmIgKmZiLCB1bnNpZ25lZCByaW5nLAo+ICAJCSAgICAgICBjb25zdCBj aGFyICpuYW1lLCBib29sIG1vZGVzZXQpCj4gIHsKPiAgCXN0cnVjdCBwb2xsZmQgcGZkID0geyAu ZmQgPSBkcHktPmRybV9mZCwgLmV2ZW50cyA9IFBPTExJTiB9Owo+IC0Jc3RydWN0IHRpbWVzcGVj IHR2ID0geyAxLCAwIH07Cj4gKwljb25zdCBpbnQgdGltZW91dCA9IG1vZGVzZXQgPyA4NTAwIDog MTAwOwo+ICAJc3RydWN0IGRybV9ldmVudF92YmxhbmsgZXY7Cj4gIAo+ICAJaWd0X3NwaW5fdCAq dCA9IGlndF9zcGluX2JhdGNoX25ldyhkcHktPmRybV9mZCwKPiBAQCAtMTE0LDI0ICsxMDcsMTQg QEAgc3RhdGljIHZvaWQgZmxpcF90b19mYihpZ3RfZGlzcGxheV90ICpkcHksIGludCBwaXBlLAo+ ICAJCQkJCQkgIERSTV9NT0RFX0FUT01JQ19BTExPV19NT0RFU0VULCBOVUxMKTsKPiAgCQl9Cj4g IAo+IC0JCWtpbGwoZ2V0cHBpZCgpLCBTSUdBTFJNKTsKPiAtCQlpZ3RfYXNzZXJ0KGdlbV9ib19i dXN5KGRweS0+ZHJtX2ZkLCBmYi0+Z2VtX2hhbmRsZSkpOwo+IC0JCWlndF9hc3NlcnRfZihwb2xs KCZwZmQsIDEsIG1vZGVzZXQgPyA4NTAwIDogVElNRU9VVCkgPT0gMCwKPiArCQlpZ3RfYXNzZXJ0 X2YocG9sbCgmcGZkLCAxLCB0aW1lb3V0KSA9PSAwLAo+ICAJCQkgICAgICJmbGlwIGNvbXBsZXRl ZCB3aGlsc3QgJXMgd2FzIGJ1c3kgWyVkXVxuIiwKPiAgCQkJICAgICBuYW1lLCBnZW1fYm9fYnVz eShkcHktPmRybV9mZCwgZmItPmdlbV9oYW5kbGUpKTsKPiArCQlpZ3RfYXNzZXJ0KGdlbV9ib19i dXN5KGRweS0+ZHJtX2ZkLCBmYi0+Z2VtX2hhbmRsZSkpOwo+ICAJfQo+ICAKPiAtCWlndF9hc3Nl cnRfZihuYW5vc2xlZXAoJnR2LCBOVUxMKSA9PSAtMSwKPiAtCQkgICAgICJmbGlwIHRvICVzIGJs b2NrZWQgd2FpdGluZyBmb3IgYnVzeSBmYiIsIG5hbWUpOwo+IC0KPiAtCWlndF93YWl0Y2hpbGRy ZW4oKTsKPiAtCj4gLQlpZiAoIW1vZGVzZXQpIHsKPiAtCQl0di50dl9zZWMgPSAwOwo+IC0JCXR2 LnR2X25zZWMgPSAoMiAqIFRJTUVPVVQpICogMTAwMDAwMFVMTDsKPiAtCQluYW5vc2xlZXAoJnR2 LCBOVUxMKTsKPiAtCX0KPiAtCj4gKwlpZ3Rfd2FpdGNoaWxkcmVuX3RpbWVvdXQoNSAqIHRpbWVv dXQsCj4gKwkJCQkgImZsaXAgYmxvY2tlZCB3YWl0aW5nIGZvciBidXN5IGJvXG4iKTsKPiAgCWln dF9zcGluX2JhdGNoX2VuZCh0KTsKPiAgCj4gIAlpZ3RfYXNzZXJ0KHJlYWQoZHB5LT5kcm1fZmQs ICZldiwgc2l6ZW9mKGV2KSkgPT0gc2l6ZW9mKGV2KSk7Cj4gQEAgLTE2MCw4ICsxNDMsNiBAQCBz dGF0aWMgdm9pZCB0ZXN0X2ZsaXAoaWd0X2Rpc3BsYXlfdCAqZHB5LCB1bnNpZ25lZCByaW5nLCBp bnQgcGlwZSwgYm9vbCBtb2Rlc2V0KQo+ICAJaWYgKG1vZGVzZXQpCj4gIAkJaWd0X3JlcXVpcmUo ZHB5LT5pc19hdG9taWMpOwo+ICAKPiAtCXNpZ25hbChTSUdBTFJNLCBzaWdoYW5kbGVyKTsKPiAt Cj4gIAlvdXRwdXQgPSBzZXRfZmJfb25fY3J0YyhkcHksIHBpcGUsICZmYlswXSk7Cj4gIAlpZ3Rf ZGlzcGxheV9jb21taXQyKGRweSwgQ09NTUlUX0xFR0FDWSk7Cj4gIAo+IEBAIC0xOTQsOCArMTc1 LDYgQEAgc3RhdGljIHZvaWQgdGVzdF9mbGlwKGlndF9kaXNwbGF5X3QgKmRweSwgdW5zaWduZWQg cmluZywgaW50IHBpcGUsIGJvb2wgbW9kZXNldCkKPiAgCWRvX2NsZWFudXBfZGlzcGxheShkcHkp Owo+ICAJaWd0X3JlbW92ZV9mYihkcHktPmRybV9mZCwgJmZiWzFdKTsKPiAgCWlndF9yZW1vdmVf ZmIoZHB5LT5kcm1fZmQsICZmYlswXSk7Cj4gLQo+IC0Jc2lnbmFsKFNJR0FMUk0sIFNJR19ERkwp Owo+ICB9Cj4gIAo+ICBzdGF0aWMgdm9pZCB0ZXN0X2F0b21pY19jb21taXRfaGFuZyhpZ3RfZGlz cGxheV90ICpkcHksIGlndF9wbGFuZV90ICpwcmltYXJ5LAo+IC0tIAo+IDIuMjAuMQo+IAo+IF9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gCkRh bmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9i bG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldg==