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Re: wireless-testing modpost failure

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2008/9/27 Johannes Berg <johannes@xxxxxxxxxxxxxxxx>:
> On Sat, 2008-09-27 at 10:38 +0200, Johannes Berg wrote:
>
>> > >> >   Building modules, stage 2.
>> > >> >   MODPOST 216 modules
>> > >> > ERROR: "mpp_path_lookup" [net/mac80211/mac80211.ko] undefined!
>> > >> > ERROR: "mpp_path_add" [net/mac80211/mac80211.ko] undefined!
>> > >
>> > > Davide, can you tell me what file/line it fails in?
>> > >
>> >
>> > How can I tell you that?
>>
>> Good question. I was thinking the linker would complain at some earlier
>> point too, but I'll just try to reproduce it myself.
>
> Ok... I can't reproduce it. Can you turn off CONFIG_MAC80211_NOINLINE
> and see if that helps?
>

Yes, it works without CONFIG_MAC80211_NOINLINE.

I guess that it fails because gcc doesn't optimize out
CALL_RXH(ieee80211_rx_h_mesh_fwding) in
ieee80211_invoke_rx_handlers(), even if the comparison is always
false... (btw, there's an extra semicolon at the end of that line).

Regards,
Davide
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