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spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C06036EC5E; Fri, 27 Nov 2020 12:08:57 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id C7A536EBA2; Fri, 27 Nov 2020 12:08:34 +0000 (UTC) IronPort-SDR: 9UfuXbzspxDSCscicBXI9LQf7b6wM+TgO+OC4hJJaIjEg6+MQBkq9x9pV6o7yXVm9JRg4ZGkjc KYKb8ZNp6Jag== X-IronPort-AV: E=McAfee;i="6000,8403,9817"; a="168883468" X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="168883468" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 04:08:34 -0800 IronPort-SDR: 9+4EkRHLlPC7zB86cti1LDfVYuQSY46OsTIwWlWrsy/3bQ9mjfgCuUZxT6A+lCBEkf9H8nu6Wl 2HBUQ2oAkFtg== X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="548028752" Received: from mjgleeso-mobl.ger.corp.intel.com (HELO mwauld-desk1.ger.corp.intel.com) ([10.251.85.2]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 04:08:32 -0800 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Subject: [RFC PATCH 037/162] drm/i915: Take obj lock around set_domain ioctl Date: Fri, 27 Nov 2020 12:05:13 +0000 Message-Id: <20201127120718.454037-38-matthew.auld@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201127120718.454037-1-matthew.auld@intel.com> References: <20201127120718.454037-1-matthew.auld@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" RnJvbTogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNv bT4KCldlIG5lZWQgdG8gbG9jayB0aGUgb2JqZWN0IHRvIG1vdmUgaXQgdG8gdGhlIGNvcnJlY3Qg ZG9tYWluLAphZGQgdGhlIG1pc3NpbmcgbG9jay4KClNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFu a2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+CkNjOiBUaG9tYXMgSGVs bHN0csO2bSA8dGhvbWFzLmhlbGxzdHJvbUBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jIHwgMTggKysrKysrKysrKy0tLS0tLS0t CiAxIGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKSwgOCBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fZG9tYWluLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fZG9tYWluLmMKaW5kZXggNTFhMzNjNGY2MWQw Li5lNjJmOWU4ZGQzMzkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1 X2dlbV9kb21haW4uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fZG9t YWluLmMKQEAgLTUxNiw2ICs1MTYsMTAgQEAgaTkxNV9nZW1fc2V0X2RvbWFpbl9pb2N0bChzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAogCQlnb3RvIG91dDsKIAl9CiAKKwllcnIg PSBpOTE1X2dlbV9vYmplY3RfbG9ja19pbnRlcnJ1cHRpYmxlKG9iaiwgTlVMTCk7CisJaWYgKGVy cikKKwkJZ290byBvdXQ7CisKIAkvKgogCSAqIEZsdXNoIGFuZCBhY3F1aXJlIG9iai0+cGFnZXMg c28gdGhhdCB3ZSBhcmUgY29oZXJlbnQgdGhyb3VnaAogCSAqIGRpcmVjdCBhY2Nlc3MgaW4gbWVt b3J5IHdpdGggcHJldmlvdXMgY2FjaGVkIHdyaXRlcyB0aHJvdWdoCkBAIC01MjcsNyArNTMxLDcg QEAgaTkxNV9nZW1fc2V0X2RvbWFpbl9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lk ICpkYXRhLAogCSAqLwogCWVyciA9IGk5MTVfZ2VtX29iamVjdF9waW5fcGFnZXMob2JqKTsKIAlp ZiAoZXJyKQotCQlnb3RvIG91dDsKKwkJZ290byBvdXRfdW5sb2NrOwogCiAJLyoKIAkgKiBBbHJl YWR5IGluIHRoZSBkZXNpcmVkIHdyaXRlIGRvbWFpbj8gTm90aGluZyBmb3IgdXMgdG8gZG8hCkBA IC01NDIsMTAgKzU0Niw2IEBAIGk5MTVfZ2VtX3NldF9kb21haW5faW9jdGwoc3RydWN0IGRybV9k ZXZpY2UgKmRldiwgdm9pZCAqZGF0YSwKIAlpZiAoUkVBRF9PTkNFKG9iai0+d3JpdGVfZG9tYWlu KSA9PSByZWFkX2RvbWFpbnMpCiAJCWdvdG8gb3V0X3VucGluOwogCi0JZXJyID0gaTkxNV9nZW1f b2JqZWN0X2xvY2tfaW50ZXJydXB0aWJsZShvYmosIE5VTEwpOwotCWlmIChlcnIpCi0JCWdvdG8g b3V0X3VucGluOwotCiAJaWYgKHJlYWRfZG9tYWlucyAmIEk5MTVfR0VNX0RPTUFJTl9XQykKIAkJ ZXJyID0gaTkxNV9nZW1fb2JqZWN0X3NldF90b193Y19kb21haW4ob2JqLCB3cml0ZV9kb21haW4p OwogCWVsc2UgaWYgKHJlYWRfZG9tYWlucyAmIEk5MTVfR0VNX0RPTUFJTl9HVFQpCkBAIC01NTYs MTMgKzU1NiwxNSBAQCBpOTE1X2dlbV9zZXRfZG9tYWluX2lvY3RsKHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYsIHZvaWQgKmRhdGEsCiAJLyogQW5kIGJ1bXAgdGhlIExSVSBmb3IgdGhpcyBhY2Nlc3Mg Ki8KIAlpOTE1X2dlbV9vYmplY3RfYnVtcF9pbmFjdGl2ZV9nZ3R0KG9iaik7CiAKK291dF91bnBp bjoKKwlpOTE1X2dlbV9vYmplY3RfdW5waW5fcGFnZXMob2JqKTsKKworb3V0X3VubG9jazoKIAlp OTE1X2dlbV9vYmplY3RfdW5sb2NrKG9iaik7CiAKLQlpZiAod3JpdGVfZG9tYWluKQorCWlmICgh ZXJyICYmIHdyaXRlX2RvbWFpbikKIAkJaTkxNV9nZW1fb2JqZWN0X2ludmFsaWRhdGVfZnJvbnRi dWZmZXIob2JqLCBPUklHSU5fQ1BVKTsKIAotb3V0X3VucGluOgotCWk5MTVfZ2VtX29iamVjdF91 bnBpbl9wYWdlcyhvYmopOwogb3V0OgogCWk5MTVfZ2VtX29iamVjdF9wdXQob2JqKTsKIAlyZXR1 cm4gZXJyOwotLSAKMi4yNi4yCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWwK