On Sun, Dec 04, 2016 at 03:19:21PM +0200, Netanel Belgazal wrote: > The ENA driver tries to open a queue per vCPU. > To determine how many vCPUs the instance have it uses num_possible_cpus > while it should have use num_online_cpus instead.
use () when referring to functions: num_possible_cpus(), num_online_cpus(). > Signed-off-by: Netanel Belgazal <neta...@annapurnalabs.com> Reviewed-by: Matt Wilson <m...@amazon.com> > --- > drivers/net/ethernet/amazon/ena/ena_netdev.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c > b/drivers/net/ethernet/amazon/ena/ena_netdev.c > index 397c9bc..224302c 100644 > --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c > +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c > @@ -2667,7 +2667,7 @@ static int ena_calc_io_queue_num(struct pci_dev *pdev, > io_sq_num = get_feat_ctx->max_queues.max_sq_num; > } > > - io_queue_num = min_t(int, num_possible_cpus(), ENA_MAX_NUM_IO_QUEUES); > + io_queue_num = min_t(int, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES); > io_queue_num = min_t(int, io_queue_num, io_sq_num); > io_queue_num = min_t(int, io_queue_num, > get_feat_ctx->max_queues.max_cq_num);
