2014-06-12 16:22 GMT-07:00 Carlos Ferreira <carlosmf...@gmail.com>:
> Hello all!
> Can anyone tell me how can activate the CONFIG_RPS flag for the target x86
> generic?
> I have tried to add a CONFIG_RPS=y to the config-3.3 file in the
> target/linux/x86/generic dir and recompile, but i got no luck. In the
> kernel_menuconfig, RPS is still disabled.

CONFIG_RPS depends on CONFIG_SMP

> I need this active because i'm compiling a kernel module that requires a
> piece of code in the netdevice.h, that can only be added if RPS is active
> (real_num_rx_queues).

If you are setting your network device queues, you should use the
helper function netif_set_real_num_rx_queues() which makes sure it
does the right thing for !CONFIG_RPS and CONFIG_RPS enabled.

> This as changed in the more recent kernel versions, but since openwrt is
> still using 3.3, I have no choice but to active RPS.
>
> Can anyone help me with this?
> Thank you!
>
> --
>
> Carlos Miguel Ferreira
> Researcher at Telecommunications Institute
> Aveiro - Portugal
> Work E-mail - c...@av.it.pt
> Skype & GTalk -> carlosmf...@gmail.com
> LinkedIn -> http://www.linkedin.com/in/carlosmferreira
>
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>

-- 
Florian
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