On Fri, 2017-01-27 at 21:31 +0000, Bart Van Assche wrote:
> On Fri, 2017-01-27 at 14:15 +0100, Christophe JAILLET wrote:
> >
> > This test looks reverted.
> > We should log an error message only if 'ib_attach_mcast()' fails.
> >
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> > ---
> > drivers/infiniband/core/cma.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/infiniband/core/cma.c
> > b/drivers/infiniband/core/cma.c
> > index cfefb941d729..175f62e5841e 100644
> > --- a/drivers/infiniband/core/cma.c
> > +++ b/drivers/infiniband/core/cma.c
> > @@ -3838,7 +3838,7 @@ static int cma_ib_mc_handler(int status,
> > struct ib_sa_multicast *multicast)
> > if (!status && id_priv->id.qp) {
> > status = ib_attach_mcast(id_priv->id.qp,
> > &multicast->rec.mgid,
> > be16_to_cpu(multicast-
> > >rec.mlid));
> > - if (!status)
> > + if (status)
> > pr_debug_ratelimited("RDMA CM:
> > MULTICAST_ERROR: failed to attach QP. status %d\n",
> > status);
> > }
>
> Hello Christophe,
>
> Do you think this patch needs "Fixes:" and "Cc: stable" tags?
It does not. I already tried to apply it to my 4.10-rc branch and it
doesn't apply there. In the for-4.11 queue is a patch to improve debug
printouts in the core, and it is that patch that introduced this error.
--
Doug Ledford <dledford@xxxxxxxxxx>
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