Re: context switch vs. signal delivery [was: Re: Accelerating user mode

From: Jeff Dike (
Date: Tue Aug 06 2002 - 06:20:52 EST said:
> if (current->pgrp != -arg &&
> current->pid != arg &&
> !capable(CAP_KILL)) return(-EPERM);

What's the problem here? This will let UML do F_SETOWN as well.


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