On Sat, Mar 20, 2021 at 5:03 PM Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > Ah. This corner case. I have a suspicion a lot of drivers > suffer from this case. Yeah :/ > I confess I'm often too lazy to > look at it in a great deal of depth because it's not a particularly > common thing to do - and we long ago dropped the equivalent > triggers that just used a periodic interrupt on the basis that > they didn't add any significant improvement in precision of > capture over an hrtimer based trigger. Heh, it works find to use an hrtimer trigger of course. Just that I am too lazy to set it up in configfs so I go and poke holes at the implementation by using some other hardware as trigger like this :) > Mind you we should definitely close down the bug either way. I'll find some applicable Fixes: tag and fix Andy's nitpick and resend as v2. Yours, Linus Walleij
