Re: ACPI interrupt storm on ThinkPad T480s

2018-05-03 Thread Matthieu Guegan
On Tue, May 01, 2018 at 03:37:50AM -0400, Ryan Lennox wrote: If it's the same bug, you should find something like this block of code in the file /tmp/acpi/DSDT.dsl ... If ((TBTS == 0x01)) { Acquire (OSUM, 0x) \_GPE.TINI (TBSE)

Re: ACPI interrupt storm on ThinkPad T480s

2018-05-01 Thread Ryan Lennox
On April 26, 2018 2:40 PM, Matthieu Guegan wrote: > Hi, > > Just want to add the X1 Carbon Gen 6th to the list. Same problem when > > plug in a thunderbolt device. > We should confirm that it's the same bug. Here's what I did on the T480s: # pkg_add acpica $ cp -R /var/db/acpi /tmp $ iasl -

Re: ACPI interrupt storm on ThinkPad T480s

2018-04-26 Thread Matthieu Guegan
Hi, Just want to add the X1 Carbon Gen 6th to the list. Same problem when plug in a thunderbolt device. Apart from that, the other thing is that S3 (suspend to ram) mode is not supported by the BIOS (it has a special S0i3 mode instead which is exclusive with the S3 mode).

ACPI interrupt storm on ThinkPad T480s

2018-04-25 Thread Ryan Lennox
Hi, I encountered the same issue on a new T480s as reported here: https://marc.info/?l=openbsd-bugs&m=152022260714390&w=2 I am posting this to misc because the bug appears to be with Lenovo's ACPI tables, not OpenBSD. I just wanted to provide some updated information for anyone else who has thi