On Tue, Aug 3, 2021 at 11:24 AM Ruifeng Wang <[email protected]> wrote: > > > -----Original Message----- > > From: Honnappa Nagarahalli <[email protected]> > > Sent: Saturday, July 31, 2021 5:45 AM > > To: [email protected]; Honnappa Nagarahalli > > <[email protected]>; [email protected]; > > [email protected]; [email protected]; > > [email protected] > > Cc: Ruifeng Wang <[email protected]>; nd <[email protected]> > > Subject: [PATCH] doc: abstract the behaviour of rte_ctrl_thread_create > > > > The current expected behaviour of the function rte_ctrl_thread_create is > > rigid which makes the implementation of the function complex. > > Make the expected behaviour abstract to allow for simplified > > implementation. > > > > With this change, the calls to pthread_setaffinity_np can be moved to the > > control thread. This will avoid the use of pthread_barrier_wait and simplify > > the synchronization mechanism between rte_ctrl_thread_create and the > > calling thread. > > > > Signed-off-by: Honnappa Nagarahalli <[email protected]> > > --- > > Possible patch is at: > > http://patches.dpdk.org/project/dpdk/patch/20210730213709.19400-1- > > [email protected]/ > > > > doc/guides/rel_notes/deprecation.rst | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/doc/guides/rel_notes/deprecation.rst > > b/doc/guides/rel_notes/deprecation.rst > > index 9584d6bfd7..1960e3c8bf 100644 > > --- a/doc/guides/rel_notes/deprecation.rst > > +++ b/doc/guides/rel_notes/deprecation.rst > > @@ -11,6 +11,13 @@ here. > > Deprecation Notices > > ------------------- > > > > +* eal: The expected behaviour of the function > > +``rte_ctrl_thread_create`` > > + abstracted to allow for simplified implementation. The new behaviour > > +is > > + as follows: > > + Creates a control thread with the given name. The affinity of the new > > + thread is based on the CPU affinity retrieved at the time > > +rte_eal_init() > > + was called, the dataplane and service lcores are then excluded. > > + > > * kvargs: The function ``rte_kvargs_process`` will get a new parameter > > for returning key match count. It will ease handling of no-match case. > > > > -- > > 2.17.1 > Acked-by: Ruifeng Wang <[email protected]>
Acked-by: Jerin Jacob <[email protected]>
