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

2021-05-02 Thread Philipp Marek

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 :00:02.0: [drm] *ERROR* Link Training 
Unsuccessful
	[145941.367056] i915 :00:02.0: [drm] *ERROR* Link Training 
Unsuccessful
	[145941.588149] i915 :00:02.0: [drm] *ERROR* Link Training 
Unsuccessful
	[145941.806389] i915 :00:02.0: [drm] *ERROR* Link Training 
Unsuccessful
	[145941.836878] i915 :00:02.0: [drm] *ERROR* CPU pipe B FIFO 
underrun
	[145942.021809] i915 :00:02.0: [drm] *ERROR* Link Training 
Unsuccessful
	[145942.236937] i915 :00:02.0: [drm] *ERROR* Link Training 
Unsuccessful


Perhaps that's related.



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

2021-04-30 Thread Salvatore Bonaccorso
Control: tags -1 + moreinof

On Mon, Nov 04, 2019 at 08:39:15AM +0100, Philipp Marek wrote:
> 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.

AFAICS, the patch was not applied, but could you confirm if the issue
still persist with recent kernel?

Regards,
Salvatore



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

2019-11-03 Thread Philipp Marek
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-ker...@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- SERR- 
Kernel driver in use: i915
Kernel modules: i915