From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752888AbdJ3TKN (ORCPT ); Mon, 30 Oct 2017 15:10:13 -0400 Received: from mail-io0-f180.google.com ([209.85.223.180]:53447 "EHLO mail-io0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751871AbdJ3TKM (ORCPT ); Mon, 30 Oct 2017 15:10:12 -0400 X-Google-Smtp-Source: ABhQp+RkfBhN9JZq9+UExUIVZHoklVqNYXWui3j5o0VFJ+bS99eEHsX+zCi3t3qKOReg/ItTE2iZCjOR7mPkq/E8c4Y= MIME-Version: 1.0 In-Reply-To: <20171030070044.eibo4y43plbc2vbk@wfg-t540p.sh.intel.com> References: <20171029225155.qcum5i75awrt5tzm@wfg-t540p.sh.intel.com> <20171030070044.eibo4y43plbc2vbk@wfg-t540p.sh.intel.com> From: Linus Torvalds Date: Mon, 30 Oct 2017 12:10:11 -0700 X-Google-Sender-Auth: E1DkrDR7GiambxUl26Kf-wMbULs Message-ID: Subject: Re: [haswell_crtc_enable] WARNING: CPU: 3 PID: 109 at drivers/gpu/drm/drm_vblank.c:1066 drm_wait_one_vblank+0x18f/0x1a0 [drm] To: Fengguang Wu Cc: intel-gfx , Linux Kernel Mailing List , Daniel Vetter , Chris Wilson , Maarten Lankhorst , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 30, 2017 at 12:00 AM, Fengguang Wu wrote: > CC intel-gfx. Thanks, these are all interesting (even if some of them seem to be from random kernels). Fengguang, is this a new script that you started running? Because I'm *hoping* it's not that rc6 suddenly seems so flaky, and it's really that you now have a nice new script that started reporting these things better, even though many of them may be old? This particular one I will have to leave to the intel gfx people to comment on. Linus From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Torvalds Subject: Re: [haswell_crtc_enable] WARNING: CPU: 3 PID: 109 at drivers/gpu/drm/drm_vblank.c:1066 drm_wait_one_vblank+0x18f/0x1a0 [drm] Date: Mon, 30 Oct 2017 12:10:11 -0700 Message-ID: References: <20171029225155.qcum5i75awrt5tzm@wfg-t540p.sh.intel.com> <20171030070044.eibo4y43plbc2vbk@wfg-t540p.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-io0-x233.google.com (mail-io0-x233.google.com [IPv6:2607:f8b0:4001:c06::233]) by gabe.freedesktop.org (Postfix) with ESMTPS id C41766E196 for ; Mon, 30 Oct 2017 19:10:12 +0000 (UTC) Received: by mail-io0-x233.google.com with SMTP id b186so29644333iof.8 for ; Mon, 30 Oct 2017 12:10:12 -0700 (PDT) In-Reply-To: <20171030070044.eibo4y43plbc2vbk@wfg-t540p.sh.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Fengguang Wu Cc: Daniel Vetter , intel-gfx , Linux Kernel Mailing List List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBPY3QgMzAsIDIwMTcgYXQgMTI6MDAgQU0sIEZlbmdndWFuZyBXdSA8ZmVuZ2d1YW5n Lnd1QGludGVsLmNvbT4gd3JvdGU6Cj4gQ0MgaW50ZWwtZ2Z4LgoKVGhhbmtzLCB0aGVzZSBhcmUg YWxsIGludGVyZXN0aW5nIChldmVuIGlmIHNvbWUgb2YgdGhlbSBzZWVtIHRvIGJlCmZyb20gcmFu ZG9tIGtlcm5lbHMpLgoKRmVuZ2d1YW5nLCBpcyB0aGlzIGEgbmV3IHNjcmlwdCB0aGF0IHlvdSBz dGFydGVkIHJ1bm5pbmc/IEJlY2F1c2UgSSdtCipob3BpbmcqIGl0J3Mgbm90IHRoYXQgcmM2IHN1 ZGRlbmx5IHNlZW1zIHNvIGZsYWt5LCBhbmQgaXQncyByZWFsbHkKdGhhdCB5b3Ugbm93IGhhdmUg YSBuaWNlIG5ldyBzY3JpcHQgdGhhdCBzdGFydGVkIHJlcG9ydGluZyB0aGVzZQp0aGluZ3MgYmV0 dGVyLCBldmVuIHRob3VnaCBtYW55IG9mIHRoZW0gbWF5IGJlIG9sZD8KClRoaXMgcGFydGljdWxh ciBvbmUgSSB3aWxsIGhhdmUgdG8gbGVhdmUgdG8gdGhlIGludGVsIGdmeCBwZW9wbGUgdG8gY29t bWVudCBvbi4KCiAgICAgICAgICAgICAgIExpbnVzCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=