From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH 05/16] drm/i915/selftests: Force ordering of context switches Date: Mon, 21 Oct 2019 09:02:15 +0100 Message-ID: <20191021080226.537-5-chris@chris-wilson.co.uk> References: <20191021080226.537-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id EBA0589B0C for ; Mon, 21 Oct 2019 08:02:45 +0000 (UTC) In-Reply-To: <20191021080226.537-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org VGhlIHBhcmFsbGVsIHN3aXRjaCB0ZXN0IGhhcyBhbiB1bmRlcmx5aW5nIGFzc3VtcHRpb24gdGhh dCBpdHMgcmVxdWVzdHMKYXJlIGV4ZWN1dGVkIGluIG9yZGVyIG9mIHN1Ym1pc3Npb24sIHdoaWNo IGlzIG9ubHkgdHJ1ZSBpZiB0aGUgYmFja2VuZAptYW5hZ2VzIHRvIGtlZXAgdXAuIEVuc3VyZSB0 aGUgb3JkZXIgb2YgZXhlY3V0aW9uIG1hdGNoZXMgdGhlIHN1Ym1pc3Npb24Kb3JkZXIgYnkgZXhw bGljaXQgZGVwZW5kZW5jaWVzIGFuZCBzbyB3aGVuIHdlIHdhaXQgb24gdGhlIGxhc3QgcmVxdWVz dCwKd2Uga25vdyB3ZSB3YWl0IG9uIGNvbXBsZXRpb24gb2YgdGhlIGVudGlyZSBxdWV1ZS4KClNp Z25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgotLS0K IC4uLi9kcm0vaTkxNS9nZW0vc2VsZnRlc3RzL2k5MTVfZ2VtX2NvbnRleHQuYyB8IDM1ICsrKysr KysrKysrKysrKy0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAyOCBpbnNlcnRpb25zKCspLCA3IGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9zZWxmdGVzdHMv aTkxNV9nZW1fY29udGV4dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL3NlbGZ0ZXN0cy9p OTE1X2dlbV9jb250ZXh0LmMKaW5kZXggZDJkNzk2MmEwNDliLi5kZDM3MjgwODVmZDggMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9zZWxmdGVzdHMvaTkxNV9nZW1fY29udGV4 dC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9zZWxmdGVzdHMvaTkxNV9nZW1fY29u dGV4dC5jCkBAIC0xNzEsMTggKzE3MSwyNCBAQCBzdGF0aWMgaW50IF9fbGl2ZV9wYXJhbGxlbF9z d2l0Y2gxKHZvaWQgKmRhdGEpCiAJCXN0cnVjdCBpOTE1X3JlcXVlc3QgKnJxID0gTlVMTDsKIAkJ aW50IGVyciwgbjsKIAotCQlmb3IgKG4gPSAwOyBuIDwgQVJSQVlfU0laRShhcmctPmNlKTsgbisr KSB7Ci0JCQlpOTE1X3JlcXVlc3RfcHV0KHJxKTsKKwkJZXJyID0gMDsKKwkJZm9yIChuID0gMDsg IWVyciAmJiBuIDwgQVJSQVlfU0laRShhcmctPmNlKTsgbisrKSB7CisJCQlzdHJ1Y3QgaTkxNV9y ZXF1ZXN0ICpwcmV2ID0gcnE7CiAKIAkJCXJxID0gaTkxNV9yZXF1ZXN0X2NyZWF0ZShhcmctPmNl W25dKTsKLQkJCWlmIChJU19FUlIocnEpKQorCQkJaWYgKElTX0VSUihycSkpIHsKKwkJCQlpOTE1 X3JlcXVlc3RfcHV0KHByZXYpOwogCQkJCXJldHVybiBQVFJfRVJSKHJxKTsKKwkJCX0KIAogCQkJ aTkxNV9yZXF1ZXN0X2dldChycSk7CisJCQlpZiAocHJldikgeworCQkJCWVyciA9IGk5MTVfcmVx dWVzdF9hd2FpdF9kbWFfZmVuY2UocnEsICZwcmV2LT5mZW5jZSk7CisJCQkJaTkxNV9yZXF1ZXN0 X3B1dChwcmV2KTsKKwkJCX0KKwogCQkJaTkxNV9yZXF1ZXN0X2FkZChycSk7CiAJCX0KLQotCQll cnIgPSAwOwogCQlpZiAoaTkxNV9yZXF1ZXN0X3dhaXQocnEsIDAsIEhaIC8gNSkgPCAwKQogCQkJ ZXJyID0gLUVUSU1FOwogCQlpOTE1X3JlcXVlc3RfcHV0KHJxKTsKQEAgLTE5OSw2ICsyMDUsNyBA QCBzdGF0aWMgaW50IF9fbGl2ZV9wYXJhbGxlbF9zd2l0Y2gxKHZvaWQgKmRhdGEpCiBzdGF0aWMg aW50IF9fbGl2ZV9wYXJhbGxlbF9zd2l0Y2hOKHZvaWQgKmRhdGEpCiB7CiAJc3RydWN0IHBhcmFs bGVsX3N3aXRjaCAqYXJnID0gZGF0YTsKKwlzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpycSA9IE5VTEw7 CiAJSUdUX1RJTUVPVVQoZW5kX3RpbWUpOwogCXVuc2lnbmVkIGxvbmcgY291bnQ7CiAJaW50IG47 CkBAIC0yMDYsMTcgKzIxMywzMSBAQCBzdGF0aWMgaW50IF9fbGl2ZV9wYXJhbGxlbF9zd2l0Y2hO KHZvaWQgKmRhdGEpCiAJY291bnQgPSAwOwogCWRvIHsKIAkJZm9yIChuID0gMDsgbiA8IEFSUkFZ X1NJWkUoYXJnLT5jZSk7IG4rKykgewotCQkJc3RydWN0IGk5MTVfcmVxdWVzdCAqcnE7CisJCQlz dHJ1Y3QgaTkxNV9yZXF1ZXN0ICpwcmV2ID0gcnE7CisJCQlpbnQgZXJyID0gMDsKIAogCQkJcnEg PSBpOTE1X3JlcXVlc3RfY3JlYXRlKGFyZy0+Y2Vbbl0pOwotCQkJaWYgKElTX0VSUihycSkpCisJ CQlpZiAoSVNfRVJSKHJxKSkgeworCQkJCWk5MTVfcmVxdWVzdF9wdXQocHJldik7CiAJCQkJcmV0 dXJuIFBUUl9FUlIocnEpOworCQkJfQorCisJCQlpOTE1X3JlcXVlc3RfZ2V0KHJxKTsKKwkJCWlm IChwcmV2KSB7CisJCQkJZXJyID0gaTkxNV9yZXF1ZXN0X2F3YWl0X2RtYV9mZW5jZShycSwgJnBy ZXYtPmZlbmNlKTsKKwkJCQlpOTE1X3JlcXVlc3RfcHV0KHByZXYpOworCQkJfQogCiAJCQlpOTE1 X3JlcXVlc3RfYWRkKHJxKTsKKwkJCWlmIChlcnIpIHsKKwkJCQlpOTE1X3JlcXVlc3RfcHV0KHJx KTsKKwkJCQlyZXR1cm4gZXJyOworCQkJfQogCQl9CiAKIAkJY291bnQrKzsKIAl9IHdoaWxlICgh X19pZ3RfdGltZW91dChlbmRfdGltZSwgTlVMTCkpOworCWk5MTVfcmVxdWVzdF9wdXQocnEpOwog CiAJcHJfaW5mbygiJXM6ICVsdSBzd2l0Y2hlcyAobWFueSlcbiIsIGFyZy0+Y2VbMF0tPmVuZ2lu ZS0+bmFtZSwgY291bnQpOwogCXJldHVybiAwOwotLSAKMi4yNC4wLnJjMAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4