On Tue, Mar 13, 2018 at 8:20 PM, Sinan Kaya <[email protected]> wrote:
> Code includes wmb() followed by writel() in multiple places. writel()
> already has a barrier on some architectures like arm64.
>
> This ends up CPU observing two barriers back to back before executing the
> register write.
>
> Since code already has an explicit barrier call, changing writel() to
> writel_relaxed().
>
> Signed-off-by: Sinan Kaya <[email protected]>

In this patch you missed the writel at the end of ixgbe_tx_map.

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