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Re: Happy Meal lockups on Ultra 5



> //---------------------------------------------------------------------
> --- drivers/net/sunhme.c.orig
> +++ drivers/net/sunhme.c
> @@ -1983,6 +1983,7 @@
>         }
>         hp->tx_old = elem;
>         TXD((">"));
> + udelay(1);
> 
>         if (netif_queue_stopped(dev) &&
>             TX_BUFFS_AVAIL(hp) > (MAX_SKB_FRAGS + 1))
> 
> //---------------------------------------------------------------------
> 
> I applied it (against 2.4.21 vanilla) and the problems disappeared.
> Moreover, the throughput raised by about 10%. So I just want to report
> that this is not only Ultra1 issue.

This patch is in Debian's 2.4.21 sparc32/sparc64 kernel images.

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