On Sat, Nov 23, 2019 at 1:07 AM Pavan Nikhilesh Bhagavatula <[email protected]> wrote: > > +Cc: [email protected] > > >-----Original Message----- > >From: [email protected] <[email protected]> > >Sent: Friday, November 22, 2019 9:14 PM > >To: Jerin Jacob Kollanukkaran <[email protected]>; Pavan Nikhilesh > >Bhagavatula <[email protected]> > >Cc: [email protected] > >Subject: [dpdk-dev] [PATCH v3 1/5] event/octeontx2: fix TIM HW race > >condition > > > >From: Pavan Nikhilesh <[email protected]> > > > >Fix HW race condition observed when timeout resolution is low (<5us). > >When HW traverses a given TIM bucket it will clear chunk_remainder, > >but since SW always decreases the chunk_remainder at the start of the > >arm routine it might cause a race where SW updates chunk_remainder > >after HW has cleared it that lead to nasty side effects. > > > >Fixes: 95e4e4ec7469 ("event/octeontx2: add timer arm timeout burst") > > > >Signed-off-by: Pavan Nikhilesh <[email protected]>
Series applied to dpdk-next-eventdev/master. Thanks.
