From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH] drm/i915: Only report a wakeup if the waiter was truly asleep Date: Tue, 4 Apr 2017 15:38:24 +0100 Message-ID: <20170404143824.25952-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr0-x241.google.com (mail-wr0-x241.google.com [IPv6:2a00:1450:400c:c0c::241]) by gabe.freedesktop.org (Postfix) with ESMTPS id D9C1E6E42F for ; Tue, 4 Apr 2017 14:38:27 +0000 (UTC) Received: by mail-wr0-x241.google.com with SMTP id u18so42583701wrc.0 for ; Tue, 04 Apr 2017 07:38:27 -0700 (PDT) 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 SWYgd2UgYXR0ZW1wdCB0byB3YWtlIHVwIGEgd2FpdGVyLCB3aG8gaXMgY3VycmVudGx5IGNoZWNr aW5nIHRoZSBzZXFubwppdCB3aWxsIGJlIGluIHRoZSBUQVNLX0lOVEVSUlVQVElCTEUgc3RhdGUg YW5kIHR0d3Ugd2lsbCByZXBvcnQgc3VjY2Vzcy4KSG93ZXZlciwgaXQgaXMgYWN0dWFsbHkgYXdh a2UgYW5kIGZ1bmN0aW9uaW5nIC0tIHNvIGRlbGF5IHJlcG9ydGluZyB0aGUKYWN0dWFsIHdha2Ug dXAgdW50aWwgaXQgc2xlZXBzLgoKUmVmZXJlbmNlczogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9w Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTAwMDA3ClNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8 Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgpDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1 bGluQGludGVsLmNvbT4KQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4 LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1icy5j IHwgMTUgKysrKysrKysrKysrKy0tCiAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwg MiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9i cmVhZGNydW1icy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYnJlYWRjcnVtYnMuYwpp bmRleCA5Y2NiZjI2MTI0YzYuLmU4OTk0YWExYjQzNCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfYnJlYWRjcnVtYnMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9icmVhZGNydW1icy5jCkBAIC0yNyw2ICsyNywxNyBAQAogCiAjaW5jbHVkZSAiaTkxNV9k cnYuaCIKIAorc3RhdGljIGlubGluZSBib29sIF9fd2FrZV91cF9zbGVlcGVyKHN0cnVjdCB0YXNr X3N0cnVjdCAqdHNrKQoreworCS8qIEJlIGNhcmVmdWwgbm90IHRvIHJlcG9ydCBhIHN1Y2Nlc3Nm dWwgd2FrZXVwIGlmIHRoZSB3YWl0ZXIgaXMKKwkgKiBjdXJyZW50bHkgcHJvY2Vzc2luZyB0aGUg c2Vxbm8sIHdoZXJlIGl0IHdpbGwgaGF2ZSBhbHJlYWR5CisJICogY2FsbGVkIHNldF90YXNrX3N0 YXRlKFRBU0tfSU5URVJSVVBUSUJMRSkuIFdlIGZpcnN0IGNoZWNrIHdoZXRoZXIKKwkgKiB0aGUg dGFzayBpcyBjdXJyZW50bHkgYXNsZWVwIGJlZm9yZSBjYWxsaW5nIHR0d3UsIGFuZCB0aGVuIHdl CisJICogb25seSByZXBvcnQgc3VjY2VzcyBpZiB3ZSB3ZXJlIHRoZSBvbmVzIHRvIHRoZW4gdHJp Z2dlciB0aGUgd2FrZXVwLgorCSAqLworCXJldHVybiAhdHNrLT5vbl9jcHUgJiYgd2FrZV91cF9w cm9jZXNzKHRzayk7Cit9CisKIHN0YXRpYyB1bnNpZ25lZCBpbnQgX19pbnRlbF9icmVhZGNydW1i c193YWtldXAoc3RydWN0IGludGVsX2JyZWFkY3J1bWJzICpiKQogewogCXN0cnVjdCBpbnRlbF93 YWl0ICp3YWl0OwpAQCAtMzcsNyArNDgsNyBAQCBzdGF0aWMgdW5zaWduZWQgaW50IF9faW50ZWxf YnJlYWRjcnVtYnNfd2FrZXVwKHN0cnVjdCBpbnRlbF9icmVhZGNydW1icyAqYikKIAl3YWl0ID0g Yi0+aXJxX3dhaXQ7CiAJaWYgKHdhaXQpIHsKIAkJcmVzdWx0ID0gRU5HSU5FX1dBS0VVUF9XQUlU RVI7Ci0JCWlmICh3YWtlX3VwX3Byb2Nlc3Mod2FpdC0+dHNrKSkKKwkJaWYgKF9fd2FrZV91cF9z bGVlcGVyKHdhaXQtPnRzaykpCiAJCQlyZXN1bHQgfD0gRU5HSU5FX1dBS0VVUF9BU0xFRVA7CiAJ fQogCkBAIC0xOTgsNyArMjA5LDcgQEAgdm9pZCBpbnRlbF9lbmdpbmVfZGlzYXJtX2JyZWFkY3J1 bWJzKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKIAogCXJidHJlZV9wb3N0b3JkZXJf Zm9yX2VhY2hfZW50cnlfc2FmZSh3YWl0LCBuLCAmYi0+d2FpdGVycywgbm9kZSkgewogCQlSQl9D TEVBUl9OT0RFKCZ3YWl0LT5ub2RlKTsKLQkJaWYgKHdha2VfdXBfcHJvY2Vzcyh3YWl0LT50c2sp ICYmIHdhaXQgPT0gZmlyc3QpCisJCWlmIChfX3dha2VfdXBfc2xlZXBlcih3YWl0LT50c2spICYm IHdhaXQgPT0gZmlyc3QpCiAJCQltaXNzZWRfYnJlYWRjcnVtYihlbmdpbmUpOwogCX0KIAliLT53 YWl0ZXJzID0gUkJfUk9PVDsKLS0gCjIuMTEuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==