On Sat, Jan 30, 2021, at 12:26, Xiang Xiao wrote: > On Sat, Jan 30, 2021 at 7:00 AM Matias N. <mat...@imap.cc> wrote: > > > But that isn't a userspace API, is it? It runs the handler in interrupt > > context. > > > > > The core logic for timerfd is part of the kernel(actually, timerfd/eventfd > implements file_operation like a normal driver). libc timerfd api just a > simple wrapper of ioctl.
I was referring to the watchdog you suggested. Best, Matias
