On Fri, Jun 12, 2009 at 03:48:42PM -0400, James Carlson wrote:
> rickey c weisner writes:
> > In the kernel.
> > I am executing in function foo.
> >
> > foo calls putnext.
> >
> > I want a predicate that allows my
> > fbt::putnext:entry
> > to fire only when the parent is foo.
> >
> > Any suggestions ?
>
> fbt::foo:entry
> {
> self->flag++;
> }
>
> fbt::putnext:entry
> /self->flag/
> {
> printf("hi there");
> }
>
> fbt::foo:return
Always predicate this with '/self->flag/', or threads which are currently in
'foo' when tracing is started will trace all activity after it returns.
> {
> self->flag--;
> }
Cheers,
- jonathan
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