Bug 216668 - MT7921K high latency when bluetooth headset is used
Summary: MT7921K high latency when bluetooth headset is used
Status: NEW
Alias: None
Product: Networking
Classification: Unclassified
Component: Wireless (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: other_other
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-11-06 12:39 UTC by Heðin
Modified: 2022-11-06 19:03 UTC (History)
0 users

See Also:
Kernel Version: 6.0.5
Subsystem:
Regression: No
Bisected commit-id:

Attachments
lshw dump with serials redacted (43.46 KB, text/plain)
2022-11-06 12:39 UTC, Heðin 		Details
journalctl -f when connecting headset with bluetooth (315 bytes, text/plain)
2022-11-06 12:54 UTC, Heðin 		Details
dmesg (113.44 KB, text/plain)
2022-11-06 14:49 UTC, Heðin 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Heðin 2022-11-06 12:39:35 UTC 
Created attachment 303139 [details]
lshw dump with serials redacted

When I use onboard WiFi and Bluetooth headset at the same time, the latency goes from ~30-50ms to 200-6500ms

Motherboard: ASUS TUF GAMING X670E-PLUS WIFI
BIOS: 0809

Kernels tested: Ubuntu 22.10 downstream kernel (5.19) and upstream 6.0.[135]

I have attached the lshw output
Comment 1 Heðin 2022-11-06 12:54:40 UTC 
Created attachment 303140 [details]
journalctl -f when connecting headset with bluetooth
Comment 2 Heðin 2022-11-06 14:49:56 UTC 
Created attachment 303141 [details]
dmesg
Comment 3 Heðin 2022-11-06 19:03:49 UTC 
Ubuntu BZ on the matter: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1995798
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