FS#67101 - [linux] 5.7.6.arch1-1 breaks video in firefox/chromium on intel

Attached to Project: Arch Linux
Opened by Grzegorz (reset) - Thursday, 25 June 2020, 06:57 GMT
Last edited by freswa (frederik) - Saturday, 27 June 2020, 09:17 GMT
Task Type Bug Report
Category Packages: Testing
Status Closed
Assigned To freswa (frederik)
Architecture x86_64
Severity High
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 1
Private No

Details

Description:
After upgrade linux to 5.7.6.arch1-1 I have problem with video on in chromium/firefox, slow motion effect


Additional info:
* linux 5.7.6.arch1-1

Steps to reproduce:
upgrade linux to 5.7.6.arch1-1

downgrade linux to 5.7.5 fix problem
This task depends upon

Closed by  freswa (frederik)
Saturday, 27 June 2020, 09:17 GMT
Reason for closing:  None
Additional comments about closing:  "now working"
Comment by Grzegorz (reset) - Thursday, 25 June 2020, 07:14 GMT
CPU: Quad Core: Intel Core i5-8350U type: MT MCP speed: 1471 MHz min/max: 400/3600 MHz
Graphics: Device-1: Intel UHD Graphics 620 driver: i915 v: kernel

Display: x11 server: X.org 1.20.8 driver: modesetting resolution: <xdpyinfo missing>
OpenGL: renderer: Mesa Intel UHD Graphics 620 (KBL GT2) v: 4.6 Mesa 20.1.1
Comment by freswa (frederik) - Friday, 26 June 2020, 00:04 GMT
What kind of problem?
Have you tried downgrading to 5.7.5?
Comment by Grzegorz (reset) - Friday, 26 June 2020, 04:33 GMT
yes, downgrading to 5.7.5 fix problem
video have slow motion effect
Comment by Roland Ruckerbauer (ruabmbua) - Friday, 26 June 2020, 18:29 GMT
Maybe something related here:

On 5.7.5 I have no issues, on 5.7.6 my machine freezes completely on firefox video playback (after a few seconds).

I am running an ryzen 3800x and radeon 5700xt.

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