From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 56139] [bisected] kernel 3.7.0-rc1 breaks 6950 (boot/grub2 and suspend/resume) (CAYMAN) Date: Sun, 18 Nov 2012 19:04:24 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2044730765==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 065B8E5F89 for ; Sun, 18 Nov 2012 11:04:24 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============2044730765== Content-Type: multipart/alternative; boundary="1353265464.f18DCAce0.21930"; charset="us-ascii" --1353265464.f18DCAce0.21930 Date: Sun, 18 Nov 2012 19:04:24 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=56139 --- Comment #33 from Alexandre Demers --- (In reply to comment #32) > Created attachment 70223 [details] > Partial kernel.log > > Here is a partial kernel.log tracking what is going on at boot with some > debug printk in evergreen_mc_stop() and evergreen_mc_resume(). Strangely, > only one crtc is saved as enabled in the _stop function, but four are > restored in the _resume function. Pretty sure it's not the problem we are > looking for, but it is abnormal since only one crtc should be restored on > resume. This is a bug by itself showing a problem in the > save(stop)/restore(resume) mechanism. I should have said "... but six are restored..." instead of "... but four are restored..." I also made a small error in a debug string, but it doesn't change the read value. If you have any question on my patch, let me know. -- You are receiving this mail because: You are the assignee for the bug. --1353265464.f18DCAce0.21930 Date: Sun, 18 Nov 2012 19:04:24 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 33 on bug 56139 from 
(In reply to comment #32)
> Created attachment 70223 [details]
> Partial kernel.log
> 
> Here is a partial kernel.log tracking what is going on at boot with some
> debug printk in evergreen_mc_stop() and evergreen_mc_resume(). Strangely,
> only one crtc is saved as enabled in the _stop function, but four are
> restored in the _resume function. Pretty sure it's not the problem we are
> looking for, but it is abnormal since only one crtc should be restored on
> resume. This is a bug by itself showing a problem in the
> save(stop)/restore(resume) mechanism.

I should have said "... but six are restored..." instead of "... but four are
restored..." I also made a small error in a debug string, but it doesn't change
the read value. If you have any question on my patch, let me know.

You are receiving this mail because:
  • You are the assignee for the bug.
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