Re: [dpdk-dev] [PATCH v2 1/2] eal: fix potential incorrect pinning for ctrl threads

[David Marchand]

On Thu, Feb 14, 2019 at 5:12 PM Burakov, Anatoly <anatoly.bura...@intel.com>
wrote:

> On 14-Feb-19 1:30 PM, David Marchand wrote:
> > pthread_setaffinity_np returns a >0 value on error.
> > We could end up letting the ctrl threads on the current process cpu
> > affinity.
> >
> > Fixes: d651ee4919cd ("eal: set affinity for control threads")
> > Signed-off-by: David Marchand <david.march...@redhat.com>
> > ---
> >   lib/librte_eal/common/eal_common_thread.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/lib/librte_eal/common/eal_common_thread.c
> b/lib/librte_eal/common/eal_common_thread.c
> > index 48ef4d6..a3985ce 100644
> > --- a/lib/librte_eal/common/eal_common_thread.c
> > +++ b/lib/librte_eal/common/eal_common_thread.c
> > @@ -209,7 +209,7 @@ static void *rte_thread_init(void *arg)
> >               CPU_SET(rte_get_master_lcore(), &cpuset);
> >
> >       ret = pthread_setaffinity_np(*thread, sizeof(cpuset), &cpuset);
> > -     if (ret < 0)
> > +     if (ret)
> >               goto fail;
> >
> >       ret = pthread_barrier_wait(&params->configured);
> >
>
> CC: stable?
>

Yes, I again forgot to check with check-git-log.sh...


-- 
David Marchand