From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: [PATCH] drm/atomic: Fix memleak on ERESTARTSYS during non-blocking commits, v2. Date: Wed, 10 Jan 2018 12:00:16 +0100 Message-ID: <20180110110016.64632-1-maarten.lankhorst@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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: "Leo (Sunpeng) Li" , intel-gfx@lists.freedesktop.org, stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogIkxlbyAoU3VucGVuZykgTGkiIDxzdW5wZW5nLmxpQGFtZC5jb20+CgpEdXJpbmcgYSBu b24tYmxvY2tpbmcgY29tbWl0LCBpdCBpcyBwb3NzaWJsZSB0byByZXR1cm4gYmVmb3JlIHRoZQpj b21taXRfdGFpbCB3b3JrIGlzIHF1ZXVlZCAoLUVSRVNUQVJUU1lTLCBmb3IgZXhhbXBsZSkuCgpT aW5jZSBhIHJlZmVyZW5jZSBvbiB0aGUgY3J0YyBjb21taXQgb2JqZWN0IGlzIG9idGFpbmVkIGZv ciB0aGUgcGVuZGluZwp2YmxhbmsgZXZlbnQgd2hlbiBwcmVwYXJpbmcgdGhlIGNvbW1pdCwgdGhl IGFib3ZlIHNpdHVhdGlvbiB3aWxsIGxlYXZlCnVzIHdpdGggYW4gZXh0cmEgcmVmZXJlbmNlLgoK VGhlcmVmb3JlLCBpZiB0aGUgY29tbWl0X3RhaWwgd29ya2VyIGhhcyBub3QgY29uc3VtZWQgdGhl IGV2ZW50IGF0IHRoZQplbmQgb2YgYSBjb21taXQsIHJlbGVhc2UgaXQncyByZWZlcmVuY2UuCgpD aGFuZ2VzIHNpbmNlIHYxOgotIEFsc28gY2hlY2sgZm9yIHN0YXRlLT5ldmVudC0+YmFzZS5jb21w bGV0aW9uIGJlaW5nIHNldCwgdG8KICBoYW5kbGUgdGhlIGNhc2Ugd2hlcmUgc3RhbGxfY2hlY2tz KCkgZmFpbHMgaW4gc2V0dXBfY3J0Y19jb21taXQoKS4KCkZpeGVzOiAyNDgzNWU0NDJmMjggKCJk cm06IHJlZmVyZW5jZSBjb3VudCBldmVudC0+Y29tcGxldGlvbiIpCkNjOiA8c3RhYmxlQHZnZXIu a2VybmVsLm9yZz4gIyB2NC4xMSsKU2lnbmVkLW9mZi1ieTogTGVvIChTdW5wZW5nKSBMaSA8c3Vu cGVuZy5saUBhbWQuY29tPgpBY2tlZC1ieTogSGFycnkgV2VudGxhbmQgPGhhcnJ5LndlbnRsYW5k QGFtZC5jb20+ICN2MQpTaWduZWQtb2ZmLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5s YW5raG9yc3RAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fYXRvbWlj X2hlbHBlci5jIHwgOSArKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKykK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pY19oZWxwZXIuYyBiL2RyaXZl cnMvZ3B1L2RybS9kcm1fYXRvbWljX2hlbHBlci5jCmluZGV4IGIxNmYxZDY5YTBiYi4uMWQ0M2Yz ZTg1YTdkIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pY19oZWxwZXIuYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pY19oZWxwZXIuYwpAQCAtMzMyNyw2ICszMzI3 LDE1IEBAIEVYUE9SVF9TWU1CT0woZHJtX2F0b21pY19oZWxwZXJfY3J0Y19kdXBsaWNhdGVfc3Rh dGUpOwogdm9pZCBfX2RybV9hdG9taWNfaGVscGVyX2NydGNfZGVzdHJveV9zdGF0ZShzdHJ1Y3Qg ZHJtX2NydGNfc3RhdGUgKnN0YXRlKQogewogCWlmIChzdGF0ZS0+Y29tbWl0KSB7CisJCS8qCisJ CSAqIEluIHRoZSBldmVudCB0aGF0IGEgbm9uLWJsb2NraW5nIGNvbW1pdCByZXR1cm5zCisJCSAq IC1FUkVTVEFSVFNZUyBiZWZvcmUgdGhlIGNvbW1pdF90YWlsIHdvcmsgaXMgcXVldWVkLCB3ZSB3 aWxsCisJCSAqIGhhdmUgYW4gZXh0cmEgcmVmZXJlbmNlIHRvIHRoZSBjb21taXQgb2JqZWN0LiBS ZWxlYXNlIGl0LCBpZgorCQkgKiB0aGUgZXZlbnQgaGFzIG5vdCBiZWVuIGNvbnN1bWVkIGJ5IHRo ZSB3b3JrZXIuCisJCSAqLworCQlpZiAoc3RhdGUtPmV2ZW50ICYmIHN0YXRlLT5ldmVudC0+YmFz ZS5jb21wbGV0aW9uKQorCQkJZHJtX2NydGNfY29tbWl0X3B1dChzdGF0ZS0+Y29tbWl0KTsKKwog CQlrZnJlZShzdGF0ZS0+Y29tbWl0LT5ldmVudCk7CiAJCXN0YXRlLT5jb21taXQtPmV2ZW50ID0g TlVMTDsKIAkJZHJtX2NydGNfY29tbWl0X3B1dChzdGF0ZS0+Y29tbWl0KTsKLS0gCjIuMTUuMQoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==