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=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 77EA5C5DF61 for ; Thu, 7 Nov 2019 07:45:19 +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 5323A21882 for ; Thu, 7 Nov 2019 07:45:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5323A21882 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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 025C26EEB4; Thu, 7 Nov 2019 07:45:19 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 27A666EEB4 for ; Thu, 7 Nov 2019 07:45:17 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Nov 2019 23:45:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,277,1569308400"; d="scan'208";a="285921776" Received: from gaia.fi.intel.com ([10.237.72.192]) by orsmga001.jf.intel.com with ESMTP; 06 Nov 2019 23:45:14 -0800 Received: by gaia.fi.intel.com (Postfix, from userid 1000) id 5CFD15C02E1; Thu, 7 Nov 2019 09:45:08 +0200 (EET) From: Mika Kuoppala To: Chris Wilson , intel-gfx@lists.freedesktop.org In-Reply-To: <20191106223410.30334-1-chris@chris-wilson.co.uk> References: <20191106223410.30334-1-chris@chris-wilson.co.uk> Date: Thu, 07 Nov 2019 09:45:08 +0200 Message-ID: <87a798nn97.fsf@gaia.fi.intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH] drm/i915/gt: Cleanup heartbeat systole first 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: <20191107074508.ZMFdTjiguuwtMkNyeSQHODkWYjfQLlWbfpu2q77sBg4@z> Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQmVmb3Jl IHdlIGdyYWIgdGhlIGVuZ2luZSB3YWtlcmVmLCB0aWR5IHVwIHRoZSBwcmV2aW91cyBoZWFydGJl YXQKPiByZXF1ZXN0LiBJZiB3ZSB0aGVuIGFib3J0IGJlY2F1c2UgdGhlIGVuZ2luZSBwb3dlcndl bGwgaXMgb2ZmLCB3ZSBlbnN1cmUKPiB0aGUgcmVxdWVzdCBpcyBmcmVlZCBhcyB3ZSBrbm93IHdl IHdpbGwgbm90IGhhdmUgZnJlZWQgaXQgd2hlbgo+IGNhbmNlbGxpbmcgdGhlIHdvcmsgKGFzIHRo ZSB3b3JrIGlzIHJ1bm5pbmchKS4KPgo+IEZpeGVzOiA4NDFlODY3Mjg2MTUgKCJkcm0vaTkxNS9n dDogT25seSBkcm9wIGhlYXJ0YmVhdC5zeXN0b2xlIGlmIHRoZSBzb2xlIG93bmVyIikKPiBSZWZl cmVuY2VzOiAwNTgxNzllNzJlMDkgKCJkcm0vaTkxNS9ndDogUmVwbGFjZSBoYW5nY2hlY2sgYnkg aGVhcnRiZWF0cyIpCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13 aWxzb24uY28udWs+Cj4gQ2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50 ZWwuY29tPgoKUmV2aWV3ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXgu aW50ZWwuY29tPgoKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfZW5naW5l X2hlYXJ0YmVhdC5jIHwgNiArKystLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygr KSwgMyBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9n dC9pbnRlbF9lbmdpbmVfaGVhcnRiZWF0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRl bF9lbmdpbmVfaGVhcnRiZWF0LmMKPiBpbmRleCAwNmFhMTRjN2FhOGMuLmM5MWZkNGU0YWYyOSAx MDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9lbmdpbmVfaGVhcnRi ZWF0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9lbmdpbmVfaGVhcnRi ZWF0LmMKPiBAQCAtNjMsMTUgKzYzLDE1IEBAIHN0YXRpYyB2b2lkIGhlYXJ0YmVhdChzdHJ1Y3Qg d29ya19zdHJ1Y3QgKndyaykKPiAgCXN0cnVjdCBpbnRlbF9jb250ZXh0ICpjZSA9IGVuZ2luZS0+ a2VybmVsX2NvbnRleHQ7Cj4gIAlzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpycTsKPiAgCj4gLQlpZiAo IWludGVsX2VuZ2luZV9wbV9nZXRfaWZfYXdha2UoZW5naW5lKSkKPiAtCQlyZXR1cm47Cj4gLQo+ ICAJcnEgPSBlbmdpbmUtPmhlYXJ0YmVhdC5zeXN0b2xlOwo+ICAJaWYgKHJxICYmIGk5MTVfcmVx dWVzdF9jb21wbGV0ZWQocnEpKSB7Cj4gIAkJaTkxNV9yZXF1ZXN0X3B1dChycSk7Cj4gIAkJZW5n aW5lLT5oZWFydGJlYXQuc3lzdG9sZSA9IE5VTEw7Cj4gIAl9Cj4gIAo+ICsJaWYgKCFpbnRlbF9l bmdpbmVfcG1fZ2V0X2lmX2F3YWtlKGVuZ2luZSkpCj4gKwkJcmV0dXJuOwo+ICsKPiAgCWlmIChp bnRlbF9ndF9pc193ZWRnZWQoZW5naW5lLT5ndCkpCj4gIAkJZ290byBvdXQ7Cj4gIAo+IC0tIAo+ IDIuMjQuMApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=