From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com Subject: [PATCH 09/19] drm: Fix race between drm_vblank_off() and drm_queue_vblank_event() Date: Wed, 6 Aug 2014 14:49:52 +0300 Message-ID: <1407325803-6944-10-git-send-email-ville.syrjala@linux.intel.com> References: <1407325803-6944-1-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1407325803-6944-1-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCkN1 cnJlbnRseSBpdCdzIHBvc3NpYmxlIHRoYXQgdGhlIGZvbGxvd2luZyB3aWxsIGhhcHBlbjoKMS4g ZHJtX3dhaXRfdmJsYW5rKCkgY2FsbHMgZHJtX3ZibGFua19nZXQoKQoyLiBkcm1fdmJsYW5rX29m ZigpIGdldHMgY2FsbGVkCjMuIGRybV93YWl0X3ZibGFuaygpIGNhbGxzIGRybV9xdWV1ZV92Ymxh bmtfZXZlbnQoKSB3aGljaAogICBhZGRzIHRoZSBldmVudCB0byB0aGUgcXVldWUgZXZlbnQgdGhv dWdoIHZibGFuayBpbnRlcnJ1cHRzCiAgIGFyZSBjdXJyZW50bHkgZGlzYWJsZWQgKGFuZCBtYXkg bm90IGJlIHJlLWVuYWJsZWQgZXZlciBhZ2FpbikuCgpUbyBmaXggdGhlIHByb2JsZW0sIGFkZCBh bm90aGVyIHZibGFuay0+ZW5hYmxlZCBjaGVjayBpbnRvCmRybV9xdWV1ZV92YmxhbmtfZXZlbnQo KS4KCmRybV92Ymxhbmtfb2ZmKCkgaG9sZHMgZXZlbnRfbG9jayBhcm91bmQgdGhlIHZibGFuayBk aXNhYmxlLApzbyBubyBmdXJ0aGVyIGxvY2tpbmcgbmVlZHMgdG8gYmUgYWRkZWQgdG8gZHJtX3F1 ZXVlX3ZibGFua19ldmVudCgpLgp2YmxhbmsgZGlzYWJsZSBmcm9tIGFub3RoZXIgc291cmNlIGlz IG5vdCBwb3NzaWJsZSBzaW5jZQpkcm1fd2FpdF92YmxhbmsoKSBhbHJlYWR5IGhvbGRzIGEgdmJs YW5rIHJlZmVyZW5jZS4KClJldmlld2VkLWJ5OiBNYXR0IFJvcGVyIDxtYXR0aGV3LmQucm9wZXJA aW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFA bGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1faXJxLmMgfCAxMyArKysr KysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9kcm1faXJxLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2lycS5jCmlu ZGV4IDkzNTM2MDkuLmIyNDI4Y2IgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1faXJx LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYwpAQCAtMTI3MCw2ICsxMjcwLDcgQEAg c3RhdGljIGludCBkcm1fcXVldWVfdmJsYW5rX2V2ZW50KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYs IGludCBwaXBlLAogCQkJCSAgdW5pb24gZHJtX3dhaXRfdmJsYW5rICp2Ymx3YWl0LAogCQkJCSAg c3RydWN0IGRybV9maWxlICpmaWxlX3ByaXYpCiB7CisJc3RydWN0IGRybV92YmxhbmtfY3J0YyAq dmJsYW5rID0gJmRldi0+dmJsYW5rW3BpcGVdOwogCXN0cnVjdCBkcm1fcGVuZGluZ192Ymxhbmtf ZXZlbnQgKmU7CiAJc3RydWN0IHRpbWV2YWwgbm93OwogCXVuc2lnbmVkIGxvbmcgZmxhZ3M7CkBA IC0xMjkzLDYgKzEyOTQsMTggQEAgc3RhdGljIGludCBkcm1fcXVldWVfdmJsYW5rX2V2ZW50KHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYsIGludCBwaXBlLAogCiAJc3Bpbl9sb2NrX2lycXNhdmUoJmRl di0+ZXZlbnRfbG9jaywgZmxhZ3MpOwogCisJLyoKKwkgKiBkcm1fdmJsYW5rX29mZigpIG1pZ2h0 IGhhdmUgYmVlbiBjYWxsZWQgYWZ0ZXIgd2UgY2FsbGVkCisJICogZHJtX3ZibGFua19nZXQoKS4g ZHJtX3ZibGFua19vZmYoKSBob2xkcyBldmVudF9sb2NrCisJICogYXJvdW5kIHRoZSB2Ymxhbmsg ZGlzYWJsZSwgc28gbm8gbmVlZCBmb3IgZnVydGhlciBsb2NraW5nLgorCSAqIFRoZSByZWZlcmVu Y2UgZnJvbSBkcm1fdmJsYW5rX2dldCgpIHByb3RlY3RzIGFnYWluc3QKKwkgKiB2YmxhbmsgZGlz YWJsZSBmcm9tIGFub3RoZXIgc291cmNlLgorCSAqLworCWlmICghdmJsYW5rLT5lbmFibGVkKSB7 CisJCXJldCA9IC1FSU5WQUw7CisJCWdvdG8gZXJyX3VubG9jazsKKwl9CisKIAlpZiAoZmlsZV9w cml2LT5ldmVudF9zcGFjZSA8IHNpemVvZiBlLT5ldmVudCkgewogCQlyZXQgPSAtRUJVU1k7CiAJ CWdvdG8gZXJyX3VubG9jazsKLS0gCjEuOC41LjUKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vZHJpLWRldmVsCg==