From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu] Date: Thu, 02 Aug 2018 13:35:39 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0727471294==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id F06EF89718 for ; Thu, 2 Aug 2018 13:35:38 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0727471294== Content-Type: multipart/alternative; boundary="15332169381.C0798f3.6316" Content-Transfer-Encoding: 7bit --15332169381.C0798f3.6316 Date: Thu, 2 Aug 2018 13:35:38 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D105725 --- Comment #9 from Alex Deucher --- (In reply to Marc Thomas from comment #8) > After some testing/experimentation/and scouring the internet, I've found > that blacklisting modules gpio_amdpt (gpio-amdpt.ko) & pinctrl_amd > (pinctrl-amd.ko) greatly reduce the likelihood of the gpio_base.c:64 & > gpio_service.c:488 dmesg warnings. I suspect some kind of race condition > during boot as the modules may load in any order. It's possible that there are issues with gpio-amdpt and pinctrl-amd that le= ad to general system stability issues, but it should be noted the the gpio stu= ff in amdgpu is completely unrelated to those modules. --=20 You are receiving this mail because: You are the assignee for the bug.= --15332169381.C0798f3.6316 Date: Thu, 2 Aug 2018 13:35:38 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 9 on bug 10572= 5 from Alex Deucher 
(In reply to Marc Thomas from comment #8)
> After some testing/experimentation/and scouring =
the internet, I've found
> that blacklisting modules gpio_amdpt (gpio-amdpt.ko) & pinctrl_amd
> (pinctrl-amd.ko) greatly reduce the likelihood of the gpio_base.c:64 &=
amp;
> gpio_service.c:488 dmesg warnings. I suspect some kind of race conditi=
on
> during boot as the modules may load in any order.

It's possible that there are issues with gpio-amdpt and pinctrl-amd that le=
ad
to general system stability issues, but it should be noted the the gpio stu=
ff
in amdgpu is completely unrelated to those modules.

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