From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH] drm/i915: Assert we idle in the kernel context Date: Thu, 31 May 2018 23:40:57 +0100 Message-ID: <20180531224057.6036-1-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 DDF9D6E01F for ; Thu, 31 May 2018 22:41:09 +0000 (UTC) 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 Tm93IHRoYXQgd2UgYWx3YXlzIHN3aXRjaCB0byB0aGUga2VybmVsIGNvbnRleHQgdXBvbiBpZGxp bmcsIHdlIGNhbgptYWtlIHRoYXQgYXNzZXJ0aW9uLgoKUmVmZXJlbmNlczogNGRmYWNiMGJjYmVl ICgiZHJtL2k5MTU6IFN3aXRjaCB0byBrZXJuZWwgY29udGV4dCBiZWZvcmUgaWRsaW5nIGF0IHJ1 bnRpbWUiKQpTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5j by51az4KQ2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgfCAzMSArKysrKysrKysrKysrKysr KystLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTggaW5zZXJ0aW9ucygrKSwgMTMgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKaW5kZXggZjVjNGVmMDUyMDAxLi42NmJi ODFjZDQzY2QgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwpAQCAtMzQ5OCw2ICszNDk4LDIyIEBA IG5ld19yZXF1ZXN0c19zaW5jZV9sYXN0X3JldGlyZShjb25zdCBzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqaTkxNSkKIAkJd29ya19wZW5kaW5nKCZpOTE1LT5ndC5pZGxlX3dvcmsud29yaykpOwog fQogCitzdGF0aWMgdm9pZCBhc3NlcnRfa2VybmVsX2NvbnRleHRfaXNfY3VycmVudChzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKK3sKKwlzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdp bmU7CisJZW51bSBpbnRlbF9lbmdpbmVfaWQgaWQ7CisKKwlpZiAoaTkxNV90ZXJtaW5hbGx5X3dl ZGdlZCgmaTkxNS0+Z3B1X2Vycm9yKSkKKwkJcmV0dXJuOworCisJR0VNX0JVR19PTihpOTE1LT5n dC5hY3RpdmVfcmVxdWVzdHMpOworCWZvcl9lYWNoX2VuZ2luZShlbmdpbmUsIGk5MTUsIGlkKSB7 CisJCUdFTV9CVUdfT04oX19pOTE1X2dlbV9hY3RpdmVfcGVlaygmZW5naW5lLT50aW1lbGluZS5s YXN0X3JlcXVlc3QpKTsKKwkJR0VNX0JVR19PTihlbmdpbmUtPmxhc3RfcmV0aXJlZF9jb250ZXh0 ICE9CisJCQkgICB0b19pbnRlbF9jb250ZXh0KGk5MTUtPmtlcm5lbF9jb250ZXh0LCBlbmdpbmUp KTsKKwl9Cit9CisKIHN0YXRpYyB2b2lkCiBpOTE1X2dlbV9pZGxlX3dvcmtfaGFuZGxlcihzdHJ1 Y3Qgd29ya19zdHJ1Y3QgKndvcmspCiB7CkBAIC0zNTU4LDYgKzM1NzQsOCBAQCBpOTE1X2dlbV9p ZGxlX3dvcmtfaGFuZGxlcihzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCiAJaWYgKG5ld19yZXF1 ZXN0c19zaW5jZV9sYXN0X3JldGlyZShkZXZfcHJpdikpCiAJCWdvdG8gb3V0X3VubG9jazsKIAor CWFzc2VydF9rZXJuZWxfY29udGV4dF9pc19jdXJyZW50KGRldl9wcml2KTsKKwogCWVwb2NoID0g X19pOTE1X2dlbV9wYXJrKGRldl9wcml2KTsKIAogCXJlYXJtX2hhbmdjaGVjayA9IGZhbHNlOwpA QCAtNDk0NCwxOSArNDk2Miw2IEBAIHZvaWQgX19pOTE1X2dlbV9vYmplY3RfcmVsZWFzZV91bmxl c3NfYWN0aXZlKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmopCiAJCWk5MTVfZ2VtX29i amVjdF9wdXQob2JqKTsKIH0KIAotc3RhdGljIHZvaWQgYXNzZXJ0X2tlcm5lbF9jb250ZXh0X2lz X2N1cnJlbnQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUpCi17Ci0Jc3RydWN0IGk5MTVf Z2VtX2NvbnRleHQgKmtjdHggPSBpOTE1LT5rZXJuZWxfY29udGV4dDsKLQlzdHJ1Y3QgaW50ZWxf ZW5naW5lX2NzICplbmdpbmU7Ci0JZW51bSBpbnRlbF9lbmdpbmVfaWQgaWQ7Ci0KLQlHRU1fQlVH X09OKGk5MTUtPmd0LmFjdGl2ZV9yZXF1ZXN0cyk7Ci0JZm9yX2VhY2hfZW5naW5lKGVuZ2luZSwg aTkxNSwgaWQpIHsKLQkJR0VNX0JVR19PTihfX2k5MTVfZ2VtX2FjdGl2ZV9wZWVrKCZlbmdpbmUt PnRpbWVsaW5lLmxhc3RfcmVxdWVzdCkpOwotCQlHRU1fQlVHX09OKGVuZ2luZS0+bGFzdF9yZXRp cmVkX2NvbnRleHQtPmdlbV9jb250ZXh0ICE9IGtjdHgpOwotCX0KLX0KLQogdm9pZCBpOTE1X2dl bV9zYW5pdGl6ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKIHsKIAlzdHJ1Y3QgaW50 ZWxfZW5naW5lX2NzICplbmdpbmU7Ci0tIAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=