retval= lttv_iattribute_find_by_path(tab->attributes,
"hooks/updatetraceset", LTTV_POINTER, &value);
g_assert(retval);
tmp = (LttvHooks*)*(value.v_pointer);
retval= lttv_iattribute_find_by_path(tab->attributes,
"hooks/updatetraceset", LTTV_POINTER, &value);
g_assert(retval);
tmp = (LttvHooks*)*(value.v_pointer);