Messages in this thread | | | Subject | Re: [PATCH net-next 3/3] net: stmmac: Introducing support for Page Pool | From | Jon Hunter <> | Date | Thu, 25 Jul 2019 15:25:59 +0100 |
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On 25/07/2019 14:26, Jose Abreu wrote:
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> Well, I wasn't expecting that :/ > > Per documentation of barriers I think we should set descriptor fields > and then barrier and finally ownership to HW so that remaining fields > are coherent before owner is set. > > Anyway, can you also add a dma_rmb() after the call to > stmmac_rx_status() ?
Yes. I removed the debug print added the barrier, but that did not help.
Jon
-- nvpublic
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