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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CEB5CCA9EBC for ; Thu, 24 Oct 2019 11:40:36 +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 AC5332166E for ; Thu, 24 Oct 2019 11:40:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC5332166E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3239289BD2; Thu, 24 Oct 2019 11:40:36 +0000 (UTC) Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0185889BD2 for ; Thu, 24 Oct 2019 11:40:32 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 18948737-1500050 for multiple; Thu, 24 Oct 2019 12:40:31 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 24 Oct 2019 12:40:28 +0100 Message-Id: <20191024114028.6170-12-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.24.0.rc0 In-Reply-To: <20191024114028.6170-1-chris@chris-wilson.co.uk> References: <20191024114028.6170-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 11/11] drm/i915/gem: Honour O_NONBLOCK before throttling execbuf submissions X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191024114028.8euTaM-rcgOLb4ZKjShuDAsTtd3t0mhTt31vpS5JZ9w@z> Q2hlY2sgdGhlIHVzZXIncyBmbGFncyBvbiB0aGUgc3RydWN0IGZpbGUgYmVmb3JlIGRlY2lkaW5n IHdoZXRoZXIgb3Igbm90CnRvIHN0YWxsIGJlZm9yZSBzdWJtaXR0aW5nIGEgcmVxdWVzdC4gVGhp cyBhbGxvd3MgdXMgdG8gcmVhc29uYWJseQpjaGVhcGx5IGhvbm91ciBPX05PTkJMT0NLIHdpdGhv dXQgY2hlY2tpbmcgYXQgbW9yZSBjcml0aWNhbCBwaGFzZXMKZHVyaW5nIHJlcXVlc3Qgc3VibWlz c2lvbi4KClN1Z2dlc3RlZC1ieTogSm9vbmFzIExhaHRpbmVuIDxqb29uYXMubGFodGluZW5AbGlu dXguaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdp bHNvbi5jby51az4KQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4Lmlu dGVsLmNvbT4KUmV2aWV3ZWQtYnk6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRl bC5jb20+Ci0tLQogLi4uL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fZXhlY2J1ZmZlci5jICAg IHwgMjEgKysrKysrKysrKysrLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE0IGluc2VydGlvbnMo KyksIDcgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2Vt L2k5MTVfZ2VtX2V4ZWNidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dl bV9leGVjYnVmZmVyLmMKaW5kZXggZTRmNWMyNjkxNTBhLi5jODg5NDhlNDA5NGIgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9leGVjYnVmZmVyLmMKKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2V4ZWNidWZmZXIuYwpAQCAtMjE5Mywx NSArMjE5MywyMiBAQCBzdGF0aWMgaW50IF9fZWJfcGluX2VuZ2luZShzdHJ1Y3QgaTkxNV9leGVj YnVmZmVyICplYiwgc3RydWN0IGludGVsX2NvbnRleHQgKmNlKQogCWludGVsX2NvbnRleHRfdGlt ZWxpbmVfdW5sb2NrKHRsKTsKIAogCWlmIChycSkgewotCQlpZiAoaTkxNV9yZXF1ZXN0X3dhaXQo cnEsCi0JCQkJICAgICAgSTkxNV9XQUlUX0lOVEVSUlVQVElCTEUsCi0JCQkJICAgICAgTUFYX1ND SEVEVUxFX1RJTUVPVVQpIDwgMCkgewotCQkJaTkxNV9yZXF1ZXN0X3B1dChycSk7Ci0JCQllcnIg PSAtRUlOVFI7Ci0JCQlnb3RvIGVycl9leGl0OwotCQl9CisJCWJvb2wgbm9uYmxvY2sgPSBlYi0+ ZmlsZS0+ZmlscC0+Zl9mbGFncyAmIE9fTk9OQkxPQ0s7CisJCWxvbmcgdGltZW91dDsKKworCQl0 aW1lb3V0ID0gTUFYX1NDSEVEVUxFX1RJTUVPVVQ7CisJCWlmIChub25ibG9jaykKKwkJCXRpbWVv dXQgPSAwOwogCisJCXRpbWVvdXQgPSBpOTE1X3JlcXVlc3Rfd2FpdChycSwKKwkJCQkJICAgIEk5 MTVfV0FJVF9JTlRFUlJVUFRJQkxFLAorCQkJCQkgICAgdGltZW91dCk7CiAJCWk5MTVfcmVxdWVz dF9wdXQocnEpOworCisJCWlmICh0aW1lb3V0IDwgMCkgeworCQkJZXJyID0gbm9uYmxvY2sgPyAt RVdPVUxEQkxPQ0sgOiB0aW1lb3V0OworCQkJZ290byBlcnJfZXhpdDsKKwkJfQogCX0KIAogCWVi LT5lbmdpbmUgPSBjZS0+ZW5naW5lOwotLSAKMi4yNC4wLnJjMAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4