Re: RFC for patch to add task_{set,get}_name RPC

[Samuel Thibault]

Roland McGrath, le Wed 08 May 2013 16:47:24 -0700, a écrit :
> > When it helps a huge lot to debug some things, it surely is a way to
> > debug.  I was able to debug quite a few spurious port deallocations as
> > soon as I was able to print from the kernel which process was doing
> > it.  I don't see how to do the same kind of debugging through the proc
> > server.
> 
> You can implement some debug-only logging that shows you the mappings you
> want to see.

But the point is that I don't know which mapping I want to see.  I just
happen to notice from the kernel that a given task does a erroneous
thing.  From there, how to continue debugging without knowing which
userland process was doing that?

Samuel