From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH 4.1, 4.2] drm/i915: Silence DDR DVFS errors on CHV Date: Mon, 19 Oct 2015 08:13:05 -0700 Message-ID: <20151019151305.GD20364@kroah.com> References: <1443467351-16199-1-git-send-email-ville.syrjala@linux.intel.com> <20151017203037.GA6884@kroah.com> <878u6z1e1w.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 907CB6E9E0 for ; Mon, 19 Oct 2015 08:13:06 -0700 (PDT) Content-Disposition: inline In-Reply-To: <878u6z1e1w.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBPY3QgMTksIDIwMTUgYXQgMTE6MDI6MzVBTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gU2F0LCAxNyBPY3QgMjAxNSwgR3JlZyBLSCA8Z3JlZ2toQGxpbnV4Zm91bmRhdGlv bi5vcmc+IHdyb3RlOgo+ID4gT24gTW9uLCBTZXAgMjgsIDIwMTUgYXQgMTA6MDk6MTFQTSArMDMw MCwgdmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20gd3JvdGU6Cj4gPj4gRnJvbTogVmlsbGUg U3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+PiAKPiA+PiBjb21t aXQgNTg1OTBjMTRkODBkZWZjOTRlOTAwMzA4YTlkOGZhNTUyODRkZTZmMiB1cHN0cmVhbS4KPiA+ Cj4gPiBUaGlzIGlzIG5vdCB0aGUgY29tbWl0IGlkIG9mIHRoZSBwYXRjaCBiZWxvdyBhdCBhbGws IEkgY2FuJ3QgdGFrZSB0aGlzLAo+ID4gcGxlYXNlIGJlIG1vcmUgY2FyZWZ1bCBpbiB0aGUgZnV0 dXJlLgo+IAo+IEdyZWcsIHRoZSBjb21taXQgbWVzc2FnZSB0cmllcyAoYW5kIGFwcGFyZW50bHkg ZmFpbHMpIHRvIGV4cGxhaW4gdGhhdCB3ZQo+IGNhbid0IHJlYWxseSBiYWNrcG9ydCBhbGwgb2Yg dGhlIGNvbW1pdHMgdG8gZml4IHRoaXMgcHJvcGVybHkuCgpZZWFoLCBpdCBmYWlsZWQgYXQgdGhh dCwgYXMgdGhpcyBpc24ndCB0aGUgc2FtZSBwYXRjaCwgc28gcGxlYXNlIGRvbid0CnNheSB0aGF0 IGluIHRoZSBmaXJzdCBsaW5lIDooCgo+IFRoZSByZWZlcmVuY2VkIHVwc3RyZWFtIGNvbW1pdCBs b29rcyB0b3RhbGx5IGRpZmZlcmVudCBiZWNhdXNlIGl0Cj4gcHJldmVudHMgdXMgZnJvbSBlbnRl cmluZyB0aGUgZmFpbGluZyBwYXRoIHRvIGJlZ2luIHdpdGguIFNpbmNlIHdlIGNhbid0Cj4gZG8g dGhhdCBpbiBzdGFibGUsIFZpbGxlIHdhcyBwcm9wb3NpbmcgdG8ganVzdCB0aGUgdHVuZSBkb3du IHRoZSBlcnJvcgo+IG1lc3NhZ2UsIHJlZmVyZW5jaW5nIHRoZSBjb21taXQgdGhhdCBnZXRzIHJp ZCBvZiB0aGUgZXJyb3IgbWVzc2FnZQo+IHVwc3RyZWFtLgoKV2h5IGNhbid0IHdlIGRvIHRoYXQg aW4gdGhlIHN0YWJsZSB0cmVlPyAgSSBfUkVBTExZXyBkbyBub3QgbGlrZSB0YWtpbmcKcGF0Y2hl cyB0aGF0IGFyZSBkaWZmZXJlbnQgZnJvbSB3aGF0IGlzIGluIExpbnVzJ3MgdHJlZS4gIEl0IGFs d2F5cwpidXJucyB1cyBpbiB0aGUgZW5kLCBubyBtYXR0ZXIgaG93IGhhcmQgd2UgdHJ5IHRvIHBy ZXZlbnQgaXQuLi4KCnRoYW5rcywKCmdyZWcgay1oCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37936 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751209AbbJSPNH (ORCPT ); Mon, 19 Oct 2015 11:13:07 -0400 Date: Mon, 19 Oct 2015 08:13:05 -0700 From: Greg KH To: Jani Nikula Cc: ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org, stable@vger.kernel.org Subject: Re: [Intel-gfx] [PATCH 4.1, 4.2] drm/i915: Silence DDR DVFS errors on CHV Message-ID: <20151019151305.GD20364@kroah.com> References: <1443467351-16199-1-git-send-email-ville.syrjala@linux.intel.com> <20151017203037.GA6884@kroah.com> <878u6z1e1w.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <878u6z1e1w.fsf@intel.com> Sender: stable-owner@vger.kernel.org List-ID: On Mon, Oct 19, 2015 at 11:02:35AM +0300, Jani Nikula wrote: > On Sat, 17 Oct 2015, Greg KH wrote: > > On Mon, Sep 28, 2015 at 10:09:11PM +0300, ville.syrjala@linux.intel.com wrote: > >> From: Ville Syrj�l� > >> > >> commit 58590c14d80defc94e900308a9d8fa55284de6f2 upstream. > > > > This is not the commit id of the patch below at all, I can't take this, > > please be more careful in the future. > > Greg, the commit message tries (and apparently fails) to explain that we > can't really backport all of the commits to fix this properly. Yeah, it failed at that, as this isn't the same patch, so please don't say that in the first line :( > The referenced upstream commit looks totally different because it > prevents us from entering the failing path to begin with. Since we can't > do that in stable, Ville was proposing to just the tune down the error > message, referencing the commit that gets rid of the error message > upstream. Why can't we do that in the stable tree? I _REALLY_ do not like taking patches that are different from what is in Linus's tree. It always burns us in the end, no matter how hard we try to prevent it... thanks, greg k-h