https://bugzilla.kernel.org/show_bug.cgi?id=213297 --- Comment #9 from Luis O (lortegap@xxxxxxxxxxxxxx) --- 1. indeed, that kernel module will make testing much easier for other people 2. please write the patch, and I'll test it. I'm on fedora 36 if that helps. thank you! Sent from Proton Mail mobile -------- Original Message -------- On Jun 22, 2022, 3:51 AM, wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=213297 Hans de Goede > (jwrdegoede@xxxxxxxxxxxxxxxxx) changed: What |Removed |Added > ---------------------------------------------------------------------------- > CC| |jwrdegoede@xxxxxxxxxxxxxxxx | |g --- Comment #8 from Hans de Goede > (jwrdegoede@xxxxxxxxxxxxxxxxx) --- (In reply to Luis O from comment #7) > I > came across this issue, and I checked the ideapad-acpi source code and for > > some reason it now allows DYTC version 4, but only for 1 laptop model. > > https://github.com/torvalds/linux/blob/ > > ca1fdab7fd27eb069df1384b2850dcd0c2bebe8d/drivers/platform/x86/ideapad-laptop. > > c#L871 Right, this is done because we don't know if DYTC version 4 will > work on all models. The ideapad platform-profile code was based on the > ThinkPad code contibuted by Lenovo and that was for version 5. So for now we > only allow using v4 on tested devices. What would be good is to add a module > parameter to allow using the platform-profile code on v4 devices for easier > testing. If you can submit a patch to do that that would be great. Or if > you're not into writing kernel patches, I can write such a patch and then you > can test it on your model. Note this will require you to build your own > kernel from source. And if the testing of the patch also shows that your > model works correctly, then your model can also be added to the list of > devices on which using v4 DYTC support is allowed (and eventually if that > list becomes quite big we may choose to enable this by default). -- You may > reply to this email to add a comment. You are receiving this mail because: > You are on the CC list for the bug. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
