On Friday, May 26, 2017 05:39:53 PM Peter Hutterer wrote: > On May 25 2017, Benjamin Tissoires wrote: > > On May 15 2017 or thereabouts, Rafael J. Wysocki wrote: > > > > >> >> Benjamin, my understanding is that this is the case, is it correct? > > > >> > > > > >> > That is correct. This patch I reverted introduces regression for professional > > > >> > laptops that expect the LID switch to be reported accurately. > > > >> > > > >> And from a user's perspective, what does not work any more? > > > > > > > > If you boot or resume your laptop with the lid closed on a docking > > > > station while using an external monitor connected to it, both internal > > > > and external displays will light on, while only the external should. > > > > > > > > There is a design choice in gdm to only provide the greater on the > > > > internal display when lit on, so users only see a gray area on the > > > > external monitor. Also, the cursor will not show up as it's by default > > > > on the internal display too. > > > > > > > > To "fix" that, users have to open the laptop once and close it once > > > > again to sync the state of the switch with the hardware state. > > > > > > OK > > > > > > Yeah, that sucks. > > > > > > So without the Lv's patch the behavior (on the systems in question) is > > > as expected, right? > > > > Would you agree to take both these reverts without Lv's ACK? We already > > tried to explain for 2 weeks that they are valuable, but it seems we > > can't make change his mind. > > > > I have more that 26 emails in my INBOX (not counting my replies) and I > > would really like switching to more valuable work than explaining again > > and again that when a regression is introduced, it needs to be fixed (or > > reverted in that case). > > Yes please. This should have stopped right after "regression on basically > every decent laptop out there" and we should be discussing how to fix the > devices that actually need quirks because they're broken. Instead it > turned into a discussion on why we should stick with the regression and > convince all of userspace to change and implement broken heuristics. I've > used up my time budget for that. Appreciated. Also please note that it actually might help to make the decision. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html