On Thursday 16 December 2010, Richard Cochran wrote:
quoted text
> 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@omicron.at>

The syscall implementation looks good to me.

Acked-by: Arnd Bergmann <arnd@arndb.de>

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