From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B390C64E75 for ; Fri, 27 Nov 2020 12:08:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DA68021D81 for ; Fri, 27 Nov 2020 12:08:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA68021D81 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; 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 28B396EC17; Fri, 27 Nov 2020 12:08:01 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id A97916EC14; Fri, 27 Nov 2020 12:07:53 +0000 (UTC) IronPort-SDR: LpbMKyXzHMrrzNxZDWXaBuTvAR0ubpbotXDW1/xtL+6rC9MSPTleVVdrDFfc8CuXpSzr131V72 hmDrQ537bU+Q== X-IronPort-AV: E=McAfee;i="6000,8403,9817"; a="168883376" X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="168883376" 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 04:07:50 -0800 IronPort-SDR: 3/UVE5ezsuwuD5y+Zcmd7xUGff23LYrqaNAJhk/hFGkOle1wzLe3QIrZTiEIkcxhyYh+i6g+zq wRXXQtkoEumw== X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="548028587" 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 04:07:48 -0800 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Subject: [RFC PATCH 013/162] drm/i915: Add missing -EDEADLK handling to execbuf pinning, v2. Date: Fri, 27 Nov 2020 12:04:49 +0000 Message-Id: <20201127120718.454037-14-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: Matthew Brost , 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 bT4KCmk5MTVfdm1hX3BpbiBtYXkgZmFpbCB3aXRoIC1FREVBRExLIHdoZW4gd2Ugc3RhcnQgbG9j a2luZyBwYWdlIHRhYmxlcywKc28gZW5zdXJlIHdlIGhhbmRsZSB0aGlzIGNvcnJlY3RseS4KCkNj OiBNYXR0aGV3IEJyb3N0IDxtYXR0aGV3LmJyb3N0QGludGVsLmNvbT4KU2lnbmVkLW9mZi1ieTog TWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNvbT4KQ2M6 IFRob21hcyBIZWxsc3Ryw7ZtIDx0aG9tYXMuaGVsbHN0cm9tQGxpbnV4LmludGVsLmNvbT4KLS0t CiAuLi4vZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9leGVjYnVmZmVyLmMgICAgfCAzNSArKysr KysrKysrKysrLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMjQgaW5zZXJ0aW9ucygrKSwgMTEgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2Vt X2V4ZWNidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9leGVjYnVm ZmVyLmMKaW5kZXggNjBhZmE2ZjgyNmQ2Li41NjhjODMyMWRjM2QgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9leGVjYnVmZmVyLmMKKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2V4ZWNidWZmZXIuYwpAQCAtNDE5LDEzICs0MTksMTQg QEAgc3RhdGljIHU2NCBlYl9waW5fZmxhZ3MoY29uc3Qgc3RydWN0IGRybV9pOTE1X2dlbV9leGVj X29iamVjdDIgKmVudHJ5LAogCXJldHVybiBwaW5fZmxhZ3M7CiB9CiAKLXN0YXRpYyBpbmxpbmUg Ym9vbAorc3RhdGljIGlubGluZSBpbnQKIGViX3Bpbl92bWEoc3RydWN0IGk5MTVfZXhlY2J1ZmZl ciAqZWIsCiAJICAgY29uc3Qgc3RydWN0IGRybV9pOTE1X2dlbV9leGVjX29iamVjdDIgKmVudHJ5 LAogCSAgIHN0cnVjdCBlYl92bWEgKmV2KQogewogCXN0cnVjdCBpOTE1X3ZtYSAqdm1hID0gZXYt PnZtYTsKIAl1NjQgcGluX2ZsYWdzOworCWludCBlcnI7CiAKIAlpZiAodm1hLT5ub2RlLnNpemUp CiAJCXBpbl9mbGFncyA9IHZtYS0+bm9kZS5zdGFydDsKQEAgLTQzNywyNCArNDM4LDI5IEBAIGVi X3Bpbl92bWEoc3RydWN0IGk5MTVfZXhlY2J1ZmZlciAqZWIsCiAJCXBpbl9mbGFncyB8PSBQSU5f R0xPQkFMOwogCiAJLyogQXR0ZW1wdCB0byByZXVzZSB0aGUgY3VycmVudCBsb2NhdGlvbiBpZiBh dmFpbGFibGUgKi8KLQkvKiBUT0RPOiBBZGQgLUVERUFETEsgaGFuZGxpbmcgaGVyZSAqLwotCWlm ICh1bmxpa2VseShpOTE1X3ZtYV9waW5fd3codm1hLCAmZWItPnd3LCAwLCAwLCBwaW5fZmxhZ3Mp KSkgeworCWVyciA9IGk5MTVfdm1hX3Bpbl93dyh2bWEsICZlYi0+d3csIDAsIDAsIHBpbl9mbGFn cyk7CisJaWYgKGVyciA9PSAtRURFQURMSykKKwkJcmV0dXJuIGVycjsKKworCWlmICh1bmxpa2Vs eShlcnIpKSB7CiAJCWlmIChlbnRyeS0+ZmxhZ3MgJiBFWEVDX09CSkVDVF9QSU5ORUQpCi0JCQly ZXR1cm4gZmFsc2U7CisJCQlyZXR1cm4gZXJyOwogCiAJCS8qIEZhaWxpbmcgdGhhdCBwaWNrIGFu eSBfZnJlZV8gc3BhY2UgaWYgc3VpdGFibGUgKi8KLQkJaWYgKHVubGlrZWx5KGk5MTVfdm1hX3Bp bl93dyh2bWEsICZlYi0+d3csCisJCWVyciA9IGk5MTVfdm1hX3Bpbl93dyh2bWEsICZlYi0+d3cs CiAJCQkJCSAgICAgZW50cnktPnBhZF90b19zaXplLAogCQkJCQkgICAgIGVudHJ5LT5hbGlnbm1l bnQsCiAJCQkJCSAgICAgZWJfcGluX2ZsYWdzKGVudHJ5LCBldi0+ZmxhZ3MpIHwKLQkJCQkJICAg ICBQSU5fVVNFUiB8IFBJTl9OT0VWSUNUKSkpCi0JCQlyZXR1cm4gZmFsc2U7CisJCQkJCSAgICAg UElOX1VTRVIgfCBQSU5fTk9FVklDVCk7CisJCWlmICh1bmxpa2VseShlcnIpKQorCQkJcmV0dXJu IGVycjsKIAl9CiAKIAlpZiAodW5saWtlbHkoZXYtPmZsYWdzICYgRVhFQ19PQkpFQ1RfTkVFRFNf RkVOQ0UpKSB7Ci0JCWlmICh1bmxpa2VseShpOTE1X3ZtYV9waW5fZmVuY2Uodm1hKSkpIHsKKwkJ ZXJyID0gaTkxNV92bWFfcGluX2ZlbmNlKHZtYSk7CisJCWlmICh1bmxpa2VseShlcnIpKSB7CiAJ CQlpOTE1X3ZtYV91bnBpbih2bWEpOwotCQkJcmV0dXJuIGZhbHNlOworCQkJcmV0dXJuIGVycjsK IAkJfQogCiAJCWlmICh2bWEtPmZlbmNlKQpAQCAtNDYyLDcgKzQ2OCwxMCBAQCBlYl9waW5fdm1h KHN0cnVjdCBpOTE1X2V4ZWNidWZmZXIgKmViLAogCX0KIAogCWV2LT5mbGFncyB8PSBfX0VYRUNf T0JKRUNUX0hBU19QSU47Ci0JcmV0dXJuICFlYl92bWFfbWlzcGxhY2VkKGVudHJ5LCB2bWEsIGV2 LT5mbGFncyk7CisJaWYgKGViX3ZtYV9taXNwbGFjZWQoZW50cnksIHZtYSwgZXYtPmZsYWdzKSkK KwkJcmV0dXJuIC1FQkFEU0xUOworCisJcmV0dXJuIDA7CiB9CiAKIHN0YXRpYyBpbmxpbmUgdm9p ZApAQCAtOTAwLDcgKzkwOSwxMSBAQCBzdGF0aWMgaW50IGViX3ZhbGlkYXRlX3ZtYXMoc3RydWN0 IGk5MTVfZXhlY2J1ZmZlciAqZWIpCiAJCWlmIChlcnIpCiAJCQlyZXR1cm4gZXJyOwogCi0JCWlm IChlYl9waW5fdm1hKGViLCBlbnRyeSwgZXYpKSB7CisJCWVyciA9IGViX3Bpbl92bWEoZWIsIGVu dHJ5LCBldik7CisJCWlmIChlcnIgPT0gLUVERUFETEspCisJCQlyZXR1cm4gZXJyOworCisJCWlm ICghZXJyKSB7CiAJCQlpZiAoZW50cnktPm9mZnNldCAhPSB2bWEtPm5vZGUuc3RhcnQpIHsKIAkJ CQllbnRyeS0+b2Zmc2V0ID0gdm1hLT5ub2RlLnN0YXJ0IHwgVVBEQVRFOwogCQkJCWViLT5hcmdz LT5mbGFncyB8PSBfX0VYRUNfSEFTX1JFTE9DOwotLSAKMi4yNi4yCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK