Re: [RFC 0/6] uprobes: kill uprobes_srcu/uprobe_srcu_id

From: Peter Zijlstra
Date: Mon Apr 23 2012 - 03:14:44 EST

On Fri, 2012-04-20 at 20:37 +0200, Oleg Nesterov wrote:
> Say, a user wants to probe /sbin/init only. What if init forks?
> We should remove breakpoints from child->mm somehow.

How is that hard? dup_mmap() only copies the VMAs, this doesn't actually
copy the breakpoint. So the child doesn't have a breakpoint to be
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