On Fri, Apr 27, 2018 at 8:15 PM, Zumeng Chen <zumeng.c...@gmail.com> wrote:
> diff --git a/drivers/net/ethernet/broadcom/tg3.h > b/drivers/net/ethernet/broadcom/tg3.h > index 3b5e98e..6727d93 100644 > --- a/drivers/net/ethernet/broadcom/tg3.h > +++ b/drivers/net/ethernet/broadcom/tg3.h > @@ -3352,6 +3352,7 @@ struct tg3 { > struct pci_dev *pdev_peer; > > struct tg3_hw_stats *hw_stats; > + bool hw_stats_flag; You can just add another bit to enum TG3_FLAGS for this purpose. While this scheme will probably work, I think a better and more elegant way to fix this is to use RCU. > dma_addr_t stats_mapping; > struct work_struct reset_task; > > -- > 2.9.3 >