linux-kernel - Re: [PATCH V9 08/13] posix clocks: cleanup the CLOCK

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Message-ID: <20110122123840.GA30830@riccoc20.at.omicron.at>
Date:	Sat, 22 Jan 2011 13:38:40 +0100
From:	Richard Cochran <richardcochran@...il.com>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	netdev@...r.kernel.org, Alan Cox <alan@...rguk.ukuu.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Christoph Lameter <cl@...ux.com>,
	David Miller <davem@...emloft.net>,
	John Stultz <johnstul@...ibm.com>,
	Krzysztof Halasa <khc@...waw.pl>,
	Peter Zijlstra <peterz@...radead.org>,
	Rodolfo Giometti <giometti@...ux.it>
Subject: Re: [PATCH V9 08/13] posix clocks: cleanup the CLOCK_DISPTACH macro

On Thu, Jan 13, 2011 at 06:03:24PM +0100, Thomas Gleixner wrote:
> On Thu, 13 Jan 2011, Richard Cochran wrote:
> >  int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *ts);
> >  int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *ts);
> > -int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts);
> > +int posix_cpu_clock_set(const clockid_t which_clock, struct timespec *ts);
> 
> Shouldn't we change the clock_set function to have *ts const in all places ?

The common_clock_set function calls:

    do_sys_settimeofday
        security_settime
            cap_settime
    do_settimeofday

so all their signatures must also change.

Should I add that into my patch set?

Thanks,
Richard
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