Re: [PATCH] unicore32 fix: remove arch-specific futex support

From: Arnd Bergmann
Date: Fri Apr 01 2011 - 05:09:34 EST


On Thursday 31 March 2011, Guan Xuetao wrote:
> For cmpxchg, we have both system call and kuser_cmpxchg supports in old abi
> which are similar to arm.
> The performance of system call version is too poor, so it could be only used for test.
>

Let's forget about doing futex support for unicore32 then and use your original
patch.

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
--
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/