home tags events about login

zev rss

Hoo boy...what have I gotten myself into?

zev honked back 25 Apr 2026 00:09 -0700
in reply to: https://social.treehouse.systems/users/whitequark/statuses/116462357423970287

@whitequark @baloo @be0ba Not exactly the same board, but for another Supermicro of (I think) a similar vintage, there's some info on finding the BMC's UART pins here: https://github.com/Keno/bmcnonsense/blob/master/blog/03-serial2.md

And for another tool recommendation, I'll suggest @arj's culvert -- not for any one specific thing offhand, but a very useful general-purpose "doing horrible things to Aspeed BMCs" Swiss army knife (usable without a bootable host via the Aspeed debug UART interface).

zev honked 22 Apr 2026 22:01 -0700

Sad to say farewell to The Bad Plus, but glad I was able to catch the final tour.

The Bad Plus performing on stage

zev honked 24 Mar 2026 13:37 -0700

Ways to make a software-rendered (on-screen) digital clock terrible:

  • use a proportional-width font
  • anchor to the right edge
  • display seconds

The combination of all three is both (a) something I've now encountered multiple times in the last 24 hours, and (b) worthy of a lengthy prison sentence.

zev honked back 18 Mar 2026 13:59 -0700
in reply to: https://mastodon.social/users/cks/statuses/116246807253993790

@cks @mhoye

There's no polite general way to ask a process to terminate

Is that not what SIGTERM is? (I suppose it could be argued that a signal that defaults to immediate termination isn't entirely "polite", but hopefully a program that would actually be sensitive to such impoliteness would install a handler for it to do appropriate things before exiting.)

you can only easily find out about a child ending if you're its parent.

In terms of portable mechanisms yes, though on a reasonably recent Linux you can use poll(2) or the like on a a pidfd for a non-child process.

(Offhand I don't know of any existing tools that expose pidfds in a shell-convenient way, but if someone were sufficiently desperate I expect a bash extension loaded via enable -f could probably do it in a reasonably ergonomic fashion.)

zev honked back 04 Mar 2026 12:06 -0800
in reply to: https://mastodon.well.com/users/rk/statuses/116172599174687812

@rk I'm inclined to agree with Biscuit's instincts there; that dog doesn't look right.

A vet we used to go to had a little wire frame statue of a dog out front, just bent rebar or something. One time as we were going in, despite it being literally about 80% see-through, my dog walked up to it and promptly sniffed its butt.

zev honked 03 Mar 2026 22:55 -0800

Every time I turn my oven on to preheat I think I'm hearing the opening of A Love Supreme. It's not quite identical, but close enough that I wonder if it's a tribute by a Coltrane fan nestled somewhere in the depths of LG Corporation.

pushing the start button on my oven and the ensuing chime sounding a hell of a lot like the opening four notes of a classic jazz album