Messages in this thread | | | From | Roland McGrath <> | Subject | Re: PT_DTRACE && uml | Date | Wed, 22 Apr 2009 23:39:49 -0700 (PDT) |
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> (cc Jeff Dike)
I've also CC'd the UML hackers' mailing list.
> So, arch/um/ seems to be the only user of PT_DTRACE. > > I do not understand this code at all. It looks as if we can just > s/PT_DTRACE/TIF_SINGLESTEP/. > > But it can't be that simple?
I don't really understand off hand how UML is using PT_DTRACE either. But clearly it (or any real arch) that needs a flag for an arch purpose can use a TIF_* bit instead of touching ->ptrace, and should do that.
Thanks, Roland
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