Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 21 Apr 2005 09:26:24 +0200 | From | Ingo Molnar <> | Subject | Re: [ Patch ]: Fix loopback communication latency bug |
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* yangyi <yang.yi@bmrtech.com> 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.
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