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Bug#944092: marked as done (linux-image-5.3.0-1-amd64: i915 gpu hang, system freezes for seconds every few minutes)

Your message dated Thu, 13 May 2021 22:54:23 +0200
with message-id <YJ2R/6fuorFGqcQK@eldamar.lan>
and subject line Re: Bug#944092: linux-image-5.3.0-1-amd64: i915 gpu hang, system freezes for seconds every few minutes
has caused the Debian Bug report #944092,
regarding linux-image-5.3.0-1-amd64: i915 gpu hang, system freezes for seconds every few minutes
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
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immediately.)


-- 
944092: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944092
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: src:linux
Version: 5.3.7-1
Severity: normal
Tags: patch upstream

Whole machine hangs, but recovers after a few seconds; no visible 
association to CPU or memory load.

Please include the patch from 

    https://patchwork.freedesktop.org/patch/300891/

it claims to fix a bug that is reported since about a year in many different 
bug reports and -trackers.

-- Package-specific info:
** Version:
Linux version 5.3.0-1-amd64 (debian-kernel@lists.debian.org) (gcc version 9.2.1 20191008 (Debian 9.2.1-9)) #1 SMP Debian 5.3.7-1 (2019-10-19)

** PCI devices:
00:02.0 VGA compatible controller [0300]: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
	Subsystem: Lenovo 4th Gen Core Processor Integrated Graphics Controller [17aa:2210]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 33
	Region 0: Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
	Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
	Region 4: I/O ports at 4000 [size=64]
	[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

--- End Message ---
--- Begin Message --- 
Source: linux
Source-Version: 5.10.28-1

Hi Philipp,

On Sun, May 02, 2021 at 09:51:52AM +0200, Philipp Marek wrote:
> With 5.10.0-6-amd64 I don't have this message anymore;
> when resuming there's a few seconds wait before the screensaver
> login window comes up, and I get these messages in kern.log:
> 
> 	[145941.159088] i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful
> 	[145941.367056] i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful
> 	[145941.588149] i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful
> 	[145941.806389] i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful
> 	[145941.836878] i915 0000:00:02.0: [drm] *ERROR* CPU pipe B FIFO underrun
> 	[145942.021809] i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful
> 	[145942.236937] i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful
> 
> Perhaps that's related.

Okay, though the given the original frequent hangings seem to have
gone, let's close this issue. 

Regards,
Salvatore

--- End Message ---
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