PWDOG(4)

πŸ“¦
version 11.0 Β· 2 versions
, in nixpkgs unstable

πŸŽ€ NAME πŸŽ€

okay bestie, meet pwdog(4) β€” the manual page for the Quancom PWDOG1 watchdog timer device, straight from the Kernel Interfaces Manual. The NAME line is literally: pwdog β€” Quancom PWDOG1 watchdog timer device. πŸ’…

✨ SYNOPSIS ✨

pwdog0 at pci?

πŸ’– DESCRIPTION πŸ’–

The pwdog driver provides support for Quancom PWDOG1 boards. That's the whole assignment, and it ate. 🫢

If the kernel crashes, the watchdog timer is not reset and the system will reboot β€” assuming a proper connection is made between the PWDOG1 and the motherboard. No cap, that connection is doing important work. 😭

Alternatively, the watchdog can be reinitialized via a userland process. This ensures that process scheduling β€” not just kernel timeout processing β€” is still taking place. It's giving "bestie, are you actually alive?" energy. πŸ‘‘

The timeout period of the PWDOG1 card is set using DIP switches and cannot be changed by software. Periodt. Those little switches are the main character. πŸŽ€

πŸ” SEE ALSO πŸ”

πŸ•°οΈ HISTORY πŸ•°οΈ

The pwdog driver first appeared in OpenBSD 4.1 and NetBSD 6.0. Iconic crossover moment, honestly. ✨

πŸ‘‘ AUTHORS πŸ‘‘

The pwdog driver was written by Marc Balmer <mbalmer@NetBSD.org>. Slay. πŸ’–


mwah πŸ’‹ β€” this page is from Debian, dated August 11, 2011. πŸŽ€

πŸ“¦ where this page comes from
  • nixpkgs unstable: netbsd-source 11.0
  • πŸ’– girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms