FS#64242 - USCI & USB-C drivers incorrectly loaded for thunderbolt port, causing incredibly slow suspension
Attached to Project:
Arch Linux
Opened by Adele Reed (Virepri) - Thursday, 24 October 2019, 06:21 GMT
Last edited by freswa (frederik) - Friday, 21 February 2020, 21:39 GMT
Opened by Adele Reed (Virepri) - Thursday, 24 October 2019, 06:21 GMT
Last edited by freswa (frederik) - Friday, 21 February 2020, 21:39 GMT
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Details
Description:
On a 2019 HP Omen 15-dc1088nr, the following modules are incorrectly loaded: - ucsi_ccg - ucsi_acpi - typec_ucsi - typec When attempting to bring the laptop into S3 or S4 power states, ucsi_acpi fails to contact the PPM, causing systemd-udevd to fail to freeze. This ends up, by extension, causing what seemed like a failure to suspend. HOWEVER, the USB-C port on this laptop is in fact a thunderbolt port (and works fine, even as a USB Type-C port, even after disabling these kernel modules). So really, this is a cascade of problems. Namely, 1) Incorrect driver loading 2) usci_acpi causes udev to fail to freeze on suspension, and makes udev workers issue warnings that they're taking a long time 3) udev's failure to freeze causes a slow suspension/resume. Additional info: * package version(s) * config and/or log files etc. * link to upstream bug report, if any Steps to reproduce: Drivers wise, not sure how to repro without this specific setup. Perhaps try a machine with USB-C ports all controlled by thunderbolt. Suspension wise, also not sure how to repro without this specific setup. Perhaps try using these drivers on a machine without a PPM. |
This task depends upon
Closed by freswa (frederik)
Friday, 21 February 2020, 21:39 GMT
Reason for closing: None
Additional comments about closing: This seems pretty stalled to me. If it's still an issue. Please fill a re-open request. Thank you :)
Friday, 21 February 2020, 21:39 GMT
Reason for closing: None
Additional comments about closing: This seems pretty stalled to me. If it's still an issue. Please fill a re-open request. Thank you :)
[ 105.016123] psmouse serio1: synaptics: queried min coordinates: x [1270..], y [1092..]
[ 151.872491] ucsi_ccg 0-0008: failed to reset PPM!
[ 151.872504] ucsi_ccg 0-0008: PPM init failed (-110)
[ 190.975851] ucsi_ccg 0-0008: PPM NOT RESPONDING