From: Thomas Gleixner <tglx@linutronix.de>
To: Richard Cochran <richardcochran@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
netdev@vger.kernel.org, Alan Cox <alan@lxorguk.ukuu.org.uk>,
Arnd Bergmann <arnd@arndb.de>, Christoph Lameter <cl@linux.com>,
David Miller <davem@davemloft.net>,
John Stultz <johnstul@us.ibm.com>,
Krzysztof Halasa <khc@pm.waw.pl>,
Peter Zijlstra <peterz@infradead.org>,
Rodolfo Giometti <giometti@linux.it>
Subject: Re: [PATCH V9 08/13] posix clocks: cleanup the CLOCK_DISPTACH macro
Date: Thu, 13 Jan 2011 18:03:24 +0100 (CET) [thread overview]
Message-ID: <alpine.LFD.2.00.1101131745400.2678@localhost6.localdomain6> (raw)
In-Reply-To: <90b2beef441615d01c93fcad029c44af4e505c5f.1294917348.git.richard.cochran@omicron.at>
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 ?
> static int posix_ktime_get_ts(clockid_t which_clock, struct timespec *tp)
> @@ -279,12 +230,29 @@ static __init int init_posix_timers(void)
> {
> struct k_clock clock_realtime = {
> .clock_getres = hrtimer_get_res,
> + /* defaults: */
> + .clock_adj = common_clock_adj,
> + .clock_get = common_clock_get,
> + .clock_set = common_clock_set,
> + .nsleep = common_nsleep,
> + .nsleep_restart = common_nsleep_restart,
> + .timer_create = common_timer_create,
> + .timer_del = common_timer_del,
> + .timer_get = common_timer_get,
> + .timer_set = common_timer_set,
> };
> struct k_clock clock_monotonic = {
> .clock_getres = hrtimer_get_res,
> .clock_get = posix_ktime_get_ts,
> .clock_set = do_posix_clock_nosettime,
> .clock_adj = do_posix_clock_noadjtime,
> + /* defaults: */
> + .nsleep = common_nsleep,
> + .nsleep_restart = common_nsleep_restart,
> + .timer_create = common_timer_create,
> + .timer_del = common_timer_del,
> + .timer_get = common_timer_get,
> + .timer_set = common_timer_set,
> };
> struct k_clock clock_monotonic_raw = {
> .clock_getres = hrtimer_get_res,
> @@ -293,6 +261,11 @@ static __init int init_posix_timers(void)
> .clock_adj = do_posix_clock_noadjtime,
> .timer_create = no_timer_create,
> .nsleep = no_nsleep,
> + /* defaults: */
> + .nsleep_restart = common_nsleep_restart,
> + .timer_del = common_timer_del,
> + .timer_get = common_timer_get,
> + .timer_set = common_timer_set,
Hmm, we do not need to set functional entries for clocks which neither
implement timer_create nor nsleep.
Otherwise I really like the outcome. :)
Thanks for your patience !
tglx
next prev parent reply other threads:[~2011-01-13 17:04 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-13 11:31 [PATCH V9 00/13] ptp: IEEE 1588 hardware clock support Richard Cochran
2011-01-13 11:31 ` [PATCH V9 01/13] time: Introduce timekeeping_inject_offset Richard Cochran
2011-01-13 11:32 ` [PATCH V9 02/13] ntp: add ADJ_SETOFFSET mode bit Richard Cochran
2011-01-13 20:39 ` Kuwahara,T.
2011-01-13 20:57 ` john stultz
2011-01-13 21:52 ` john stultz
2011-01-13 11:32 ` [PATCH V9 03/13] posix clocks: introduce a syscall for clock tuning Richard Cochran
2011-01-13 11:32 ` [PATCH V9 04/13] posix_clocks: add clock_adjtime for arm Richard Cochran
2011-01-13 11:33 ` [PATCH V9 05/13] posix_clocks: add clock_adjtime for blackfin Richard Cochran
2011-01-13 11:33 ` [PATCH V9 06/13] posix_clocks: add clock_adjtime for powerpc Richard Cochran
2011-01-13 11:33 ` [PATCH V9 07/13] posix_clocks: add clock_adjtime for x86 Richard Cochran
2011-01-13 11:35 ` [PATCH V9 08/13] posix clocks: cleanup the CLOCK_DISPTACH macro Richard Cochran
2011-01-13 17:03 ` Thomas Gleixner [this message]
2011-01-14 7:48 ` Richard Cochran
2011-01-14 9:31 ` Thomas Gleixner
2011-01-22 12:38 ` Richard Cochran
2011-01-22 12:42 ` Thomas Gleixner
2011-01-13 11:35 ` [PATCH V9 09/13] posix clocks: introduce dynamic clocks Richard Cochran
2011-01-13 11:35 ` [PATCH V9 10/13] ptp: Added a brand new class driver for ptp clocks Richard Cochran
2011-01-13 11:35 ` [PATCH V9 11/13] ptp: Added a clock that uses the eTSEC found on the MPC85xx Richard Cochran
2011-01-13 11:36 ` [PATCH V9 12/13] ptp: Added a clock driver for the IXP46x Richard Cochran
2011-01-13 11:36 ` [PATCH V9 13/13] ptp: Added a clock driver for the National Semiconductor PHYTER Richard Cochran
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