Re: Deadlock, L2TP over IP are not working, 3.4.1

[Francois Romieu]

Eric Dumazet <eric.dumazet@xxxxxxxxx> :
[...]
> If LLTX is used, this means several cpus can execute this code at the
> same time.
> 
> You need percpu stats, or use atomic primitives.

Would adding percpu stats not be frown upon ?

As atomic will defeat the 64 bits stats on 32 bits, I should probably stick
to plain bh disabling lock.

-- 
Ueimor
--
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/