From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 102322] System crashes after "[drm] IP block:gmc_v8_0 is hung!" / [drm] IP block:sdma_v3_0 is hung! Date: Wed, 15 Aug 2018 14:24:24 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0222813462==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E4C56E3A4 for ; Wed, 15 Aug 2018 14:24:24 +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 --===============0222813462== Content-Type: multipart/alternative; boundary="15343430644.0Cf9d5.11761" Content-Transfer-Encoding: 7bit --15343430644.0Cf9d5.11761 Date: Wed, 15 Aug 2018 14:24:24 +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=3D102322 --- Comment #40 from Andrey Grodzovsky --- Created attachment 141112 --> https://bugs.freedesktop.org/attachment.cgi?id=3D141112&action=3Dedit .config I uploaded my .config file - maybe something in your Kconfig flags makes th= is happen - you can try and rebuild latest kernel from Alex's repository using= my .config and see if you don't experience this anymore.=20 https://cgit.freedesktop.org/~agd5f/linux/log/?h=3Damd-staging-drm-next Other than that, since you system hard hangs so you can't do any postmortem dumps, you can at least provide output from events tracing though trace_pip= e to catch live logs on the fly. Maybe we can infer something from there... So again -=20 Load the system and before starting reproduce run the following trace comma= nd - sudo trace-cmd start -e dma_fence -e gpu_scheduler -e amdgpu -v -e "amdgpu:amdgpu_mm_rreg" -e "amdgpu:amdgpu_mm_wreg" -e "amdgpu:amdgpu_iv" then cd /sys/kernel/debug/tracing && cat trace_pipe When the problem happens just copy all the output from the terminal to a log file. Make sure your terminal app has largest possible buffer to catch ALL = the output. --=20 You are receiving this mail because: You are the assignee for the bug.= --15343430644.0Cf9d5.11761 Date: Wed, 15 Aug 2018 14:24:24 +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

Comme= nt # 40 on bug 10232= 2 from Andrey Grodzovsky
Created attachment 141112 [details]<=
/a>
.config

I uploaded my .config file - maybe something in your Kconfig flags makes th=
is
happen - you can try and rebuild latest kernel from Alex's repository using=
 my
.config and see if you don't experience this anymore.=20
https://cgit.freedesktop.org/~agd5f/linux/log/?h=3Damd-staging-drm=
-next

Other than that, since you system hard hangs so you can't do any postmortem
dumps, you can at least provide output from events tracing though trace_pip=
e to
catch live logs on the fly. Maybe we can infer something from there...

So again -=20
Load the system and before starting reproduce run the following trace comma=
nd -

sudo trace-cmd start -e dma_fence -e gpu_scheduler -e amdgpu -v -e
"amdgpu:amdgpu_mm_rreg" -e "amdgpu:amdgpu_mm_wreg" -e &=
quot;amdgpu:amdgpu_iv"

then cd /sys/kernel/debug/tracing && cat trace_pipe

When the problem happens just copy all the output from the terminal to a log
file. Make sure your terminal app has largest possible buffer to catch ALL =
the
output.


You are receiving this mail because:
  • You are the assignee for the bug.
= --15343430644.0Cf9d5.11761-- --===============0222813462== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============0222813462==--