From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com Subject: [PATCH v2 1/9] drm: Always reject drm_vblank_get() after drm_vblank_off() Date: Mon, 26 May 2014 19:06:26 +0300 Message-ID: <1401120386-25217-1-git-send-email-ville.syrjala@linux.intel.com> References: <20140526130228.GH14357@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20140526130228.GH14357@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCk1h a2Ugc3VyZSBkcm1fdmJsYW5rX2dldCgpIG5ldmVyIHN1Y2NlZWRzIHdoZW4gY2FsbGVkIGJldHdl ZW4KZHJtX3ZibGFua19vZmYoKSBhbmQgZHJtX3ZibGFua19vbigpLiBCb3Jyb3cgYSB0cmljayBm cm9tIHRoZQpvbGQgZHJtX3ZibGFua197cHJlLHBvc3R9X21vZGVzZXQoKSBmdW5jdGlvbnMgYW5k IGp1c3QgYnVtcAp0aGUgcmVmY291bnQgaW4gZHJtX3ZibGFua19vZmYoKSBhbmQgZHJvcCBpdCBp biBkcm1fdmJsYW5rX29uKCkuCgpXaGVuIGRybV92YmxhbmtfZ2V0KCkgZW5jb3VudGVycyBhID4w IHJlZmNvdW50IGFuZCB0aGUgdmJsYW5rCmludGVycnVwdCBpcyBhbHJlYWR5IGRpc2FibGVkIGl0 IHdpbGwgc2ltcGx5IHJldHVybiAtRUlOVkFMLgoKSG9wZWZ1bGx5IHRoZSB1c2Ugb2YgaW5tb2Rl c2V0IHdvbid0IGNvbmZsaWN0IGJhZGx5IHdpdGgKZHJtX3ZibGFua197cHJlLHBvc3R9X21vZGVz ZXQoKS4KCkZvciBpOTE1IHRoZXJlJ3MgYSB3aW5kb3cgYmV0d2VlbiBkcm1fdmJsYW5rX29mZigp IGFuZCBtYXJraW5nIHRoZQpjcnRjIGFzIGluYWN0aXZlIHdoZXJlIHRoZSBjdXJyZW50IGNvZGUg c3RpbGwgYWxsb3dzIGRybV92YmxhbmtfZ2V0KCkuCgp2MjogRGVzY3JpYmUgd2hhdCBkcm1fdmJs YW5rX2dldCgpIGRvZXMgdG8gZXhwbGFpbiBob3cKICAgIGEgc2ltcGxlIHJlZmNvdW50IGJ1bXAg bWFuYWdlcyB0byBmaXggdGhpbmdzIChEYW5pZWwpCgpSZXZpZXdlZC1ieTogRGFuaWVsIFZldHRl ciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4KU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOk IDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJt X2lycS5jIHwgMTQgKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCAxNCBpbnNlcnRpb25z KCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYyBiL2RyaXZlcnMvZ3B1 L2RybS9kcm1faXJxLmMKaW5kZXggYjU2NTM3Mi4uN2IxZTA4YyAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2RybV9pcnEuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2lycS5jCkBAIC0x MDM5LDYgKzEwMzksMTUgQEAgdm9pZCBkcm1fdmJsYW5rX29mZihzdHJ1Y3QgZHJtX2RldmljZSAq ZGV2LCBpbnQgY3J0YykKIAl9CiAJc3Bpbl91bmxvY2soJmRldi0+ZXZlbnRfbG9jayk7CiAKKwkv KgorCSAqIFByZXZlbnQgc3Vic2VxdWVudCBkcm1fdmJsYW5rX2dldCgpIGZyb20gcmUtZW5hYmxp bmcKKwkgKiB0aGUgdmJsYW5rIGludGVycnVwdCBieSBidW1waW5nIHRoZSByZWZjb3VudC4KKwkg Ki8KKwlpZiAoIWRldi0+dmJsYW5rW2NydGNdLmlubW9kZXNldCkgeworCQlhdG9taWNfaW5jKCZk ZXYtPnZibGFua1tjcnRjXS5yZWZjb3VudCk7CisJCWRldi0+dmJsYW5rW2NydGNdLmlubW9kZXNl dCA9IDE7CisJfQorCiAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZGV2LT52YmxfbG9jaywgaXJx ZmxhZ3MpOwogfQogRVhQT1JUX1NZTUJPTChkcm1fdmJsYW5rX29mZik7CkBAIC0xMDc5LDYgKzEw ODgsMTEgQEAgdm9pZCBkcm1fdmJsYW5rX29uKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIGludCBj cnRjKQogCXVuc2lnbmVkIGxvbmcgaXJxZmxhZ3M7CiAKIAlzcGluX2xvY2tfaXJxc2F2ZSgmZGV2 LT52YmxfbG9jaywgaXJxZmxhZ3MpOworCS8qIERyb3Agb3VyIHByaXZhdGUgInByZXZlbnQgZHJt X3ZibGFua19nZXQiIHJlZmNvdW50ICovCisJaWYgKGRldi0+dmJsYW5rW2NydGNdLmlubW9kZXNl dCkgeworCQlhdG9taWNfZGVjKCZkZXYtPnZibGFua1tjcnRjXS5yZWZjb3VudCk7CisJCWRldi0+ dmJsYW5rW2NydGNdLmlubW9kZXNldCA9IDA7CisJfQogCS8qIHJlLWVuYWJsZSBpbnRlcnJ1cHRz IGlmIHRoZXJlJ3MgYXJlIHVzZXJzIGxlZnQgKi8KIAlpZiAoYXRvbWljX3JlYWQoJmRldi0+dmJs YW5rW2NydGNdLnJlZmNvdW50KSAhPSAwKQogCQlXQVJOX09OKGRybV92YmxhbmtfZW5hYmxlKGRl diwgY3J0YykpOwotLSAKMS44LjUuNQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK