Re: [ Patch ]: Fix loopback communication latency bug

From: Ingo Molnar
Date: Thu Apr 21 2005 - 02:29:28 EST



* yangyi <yang.yi@xxxxxxxxxxx> wrote:

> Hi, Ingo
>
> For the option PREEMPT_RT, local communication latency is very very
> big, it is about 30 to 50 times as big as the option PREEMPT_NONE as
> far as local ping latency is concerned. Obviously, this should be
> fixed ASAP.
>
> This patch fixes this bug by changing netif_rx to netif_rx_ni in
> loopback device driver.

thanks, applied.

Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/