Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH] unicore32 fix: remove arch-specific futex support | Date | Fri, 1 Apr 2011 11:09:23 +0200 |
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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@arndb.de>
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