From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH] DRM: i915: Fix gen8 graphics on Broadwell-U. These patches stop the random gpu hang on my XPS-13-9343, kernel version 4.8-rc5. Date: Thu, 15 Sep 2016 07:58:41 +0200 Message-ID: <20160915055841.GA14085@kroah.com> References: <20160915031208.20191-1-bobcaocheng@163.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20160915031208.20191-1-bobcaocheng@163.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: bobcao3 Cc: David Airlie , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , stable@vger.kernel.org, Icenowy Zheng List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBTZXAgMTUsIDIwMTYgYXQgMTE6MTI6MDhBTSArMDgwMCwgYm9iY2FvMyB3cm90ZToK PiBTaWduZWQtb2ZmLWJ5OiBib2JjYW8zIDxib2JjYW9jaGVuZ0AxNjMuY29tPgo+IC0tLQo+ICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyAgICAgfCAgNiArKysrCj4gIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3N0b2xlbi5jICB8IDYxICsrKysrKysrKysrKysrKyst LS0tLS0tLS0tLS0tLS0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oICAgICAg ICAgfCAgNiArKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYyB8 IDE5ICsrKysrKysrKy0KPiAgNCBmaWxlcyBjaGFuZ2VkLCA1OSBpbnNlcnRpb25zKCspLCAzMyBk ZWxldGlvbnMoLSkKCjxmb3JtbGV0dGVyPgoKVGhpcyBpcyBub3QgdGhlIGNvcnJlY3Qgd2F5IHRv IHN1Ym1pdCBwYXRjaGVzIGZvciBpbmNsdXNpb24gaW4gdGhlCnN0YWJsZSBrZXJuZWwgdHJlZS4g IFBsZWFzZSByZWFkIERvY3VtZW50YXRpb24vc3RhYmxlX2tlcm5lbF9ydWxlcy50eHQKZm9yIGhv dyB0byBkbyB0aGlzIHByb3Blcmx5LgoKPC9mb3JtbGV0dGVyPgoKQWxzbywgeW91IG5lZWQgYSAi cmVhbCIgbmFtZSBpbiB0aGUgZnJvbSBhbmQgc2lnbmVkLW9mZi1ieTogYXJlYSwgYW5kIEkKa25v dyBJIG5ldmVyIHRha2UgcGF0Y2hlcyB3aXRob3V0IGFueSBjaGFuZ2Vsb2cgdGV4dC4uLgoKdGhh bmtzLAoKZ3JlZyBrLWgKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933778AbcIOGAI (ORCPT ); Thu, 15 Sep 2016 02:00:08 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:47611 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933682AbcIOGAF (ORCPT ); Thu, 15 Sep 2016 02:00:05 -0400 X-Sasl-enc: INY6UN9QtEuBX1NBVAaUf0a6thPPJfLjAXwhrta3x2BF 1473919198 Date: Thu, 15 Sep 2016 07:58:41 +0200 From: Greg KH To: bobcao3 Cc: Daniel Vetter , Jani Nikula , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Icenowy Zheng , stable@vger.kernel.org Subject: Re: [PATCH] DRM: i915: Fix gen8 graphics on Broadwell-U. These patches stop the random gpu hang on my XPS-13-9343, kernel version 4.8-rc5. Message-ID: <20160915055841.GA14085@kroah.com> References: <20160915031208.20191-1-bobcaocheng@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160915031208.20191-1-bobcaocheng@163.com> User-Agent: Mutt/1.7.0 (2016-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 15, 2016 at 11:12:08AM +0800, bobcao3 wrote: > Signed-off-by: bobcao3 > --- > drivers/gpu/drm/i915/i915_gem_gtt.c | 6 ++++ > drivers/gpu/drm/i915/i915_gem_stolen.c | 61 ++++++++++++++++----------------- > drivers/gpu/drm/i915/i915_reg.h | 6 ++++ > drivers/gpu/drm/i915/intel_ringbuffer.c | 19 +++++++++- > 4 files changed, 59 insertions(+), 33 deletions(-) This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read Documentation/stable_kernel_rules.txt for how to do this properly. Also, you need a "real" name in the from and signed-off-by: area, and I know I never take patches without any changelog text... thanks, greg k-h