Subject: Re: [PATCH V7 2/8] posix clocks: introduce a syscall for clock tuning.

From: Arnd Bergmann <[email-masked]>
Date: Thu, 16 Dec 2010 16:51:31 +0100

On Thursday 16 December 2010, Richard Cochran wrote:
> A new syscall is introduced that allows tuning of a POSIX clock. The
> syscall is implemented for four architectures: arm, blackfin, powerpc,
> and x86.
> 
> The new syscall, clock_adjtime, takes two parameters, the clock ID,
> and a pointer to a struct timex. Any ADJTIMEX(2) operation may be
> requested via this system call, but various POSIX clocks may or may
> not support tuning.
> 
> Signed-off-by: Richard Cochran <richard.cochran-3mrvs1K0uXizZXS1Dc/[email-masked]>

The syscall implementation looks good to me.

Acked-by: Arnd Bergmann <[email-masked]>

It would be good to add it to include/asm-generic/unistd.h
as well, so that tile and future architectures get it, too.