On Mon, Mar 27, 2017 at 06:06:05PM +0100, Joao Pinto wrote: > Às 6:00 PM de 3/27/2017, Corentin Labbe escreveu: > > On Mon, Mar 27, 2017 at 04:26:48PM +0100, Joao Pinto wrote: > >> Hi David, > >> > >> Às 7:26 AM de 3/25/2017, Corentin Labbe escreveu: > >>> On Fri, Mar 24, 2017 at 05:16:45PM +0000, Joao Pinto wrote: > >>>> For cores that have more than 1 TX queue configured, the kernel would > >>>> crash, > >>>> since only one TX queue is permitted by default. > >>>> > >>>> Signed-off-by: Joao Pinto <jpi...@synopsys.com> > >>>> --- > >>>> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +- > >>>> 1 file changed, 1 insertion(+), 1 deletion(-) > >>>> > >>>> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > >>>> b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > >>>> index 3827952..1eab084 100644 > >>>> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > >>>> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > >>>> @@ -3429,7 +3429,7 @@ static int stmmac_poll(struct napi_struct *napi, > >>>> int budget) > >>>> struct stmmac_rx_queue *rx_q = > >>>> container_of(napi, struct stmmac_rx_queue, napi); > >>>> struct stmmac_priv *priv = rx_q->priv_data; > >>>> - u32 tx_count = priv->dma_cap.number_tx_queues; > >>>> + u32 tx_count = priv->plat->tx_queues_to_use; > >>>> u32 chan = rx_q->queue_index; > >>>> u32 work_done = 0; > >>>> u32 queue = 0; > >>>> -- > >>>> 2.9.3 > >>>> > >>> > >>> This patch fix the performance issue on dwmac-sun8i only. > >>> The dwmac-sunxi is still broken. > >>> > >> > >> This patch series can be upstreamed please, since they make 2 fixes, one > >> of them > >> solving the problem in dwmac-sun8i. > >> > >> Thanks. > > > > As I said in a previous answer, finaly dwmac-sun8i is still broken. > > Adding thoses 2 patch will just made the revert harder. > > Oh, ok. You are using version >=4.00 or older versions? >
older for both
