Re: task-list hacking question
Alan Cox (alan@lxorguk.ukuu.org.uk)
Thu, 20 Mar 1997 23:43:32 +0000 (GMT)
> is there any code that walks the task list (p->prev_task,p->next_task)
> from an IRQ handler or bottom half handler? I've checked the most obvious
> cases, but i see no such code.
> [hmm, i suspect the networking BH might do such things]
Take a look at the SIGIO handling - we send signals to processes within
bottom half handlers.