From: Nicolai Stange <nicstange@gmail.com>
To: Nicolai Stange <nicstange@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
John Stultz <john.stultz@linaro.org>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC v4 22/22] timekeeping: inform clockevents about freq adjustments
Date: Wed, 24 Aug 2016 11:40:23 +0200 [thread overview]
Message-ID: <877fb61p4o.fsf@gmail.com> (raw)
In-Reply-To: <20160822233320.4548-23-nicstange@gmail.com> (Nicolai Stange's message of "Tue, 23 Aug 2016 01:33:20 +0200")
Nicolai Stange <nicstange@gmail.com> writes:
> --- a/kernel/time/timekeeping.c
> +++ b/kernel/time/timekeeping.c
> @@ -1845,6 +1845,9 @@ static __always_inline void timekeeping_apply_adjustment(struct timekeeper *tk,
> tk->xtime_interval += interval;
> tk->tkr_mono.xtime_nsec -= offset;
> tk->ntp_error -= (interval - offset) << tk->ntp_error_shift;
> +
> + clockevents_adjust_all_freqs(tk->tkr_mono.mult,
> + tk->tkr_mono.clock->mult);
> }
FYI, the kernel build robot has reported a build failure for
CONFIG_GENERIC_CLOCKEVENTS=n.
In order to avoid unnecessary traffic, I'll only fix this up in a v5 if
you give the whole thing a go.
next prev parent reply other threads:[~2016-08-24 9:40 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-22 23:32 [RFC v4 00/22] adapt clockevents frequencies to mono clock Nicolai Stange
2016-08-22 23:32 ` [RFC v4 01/22] clocksource: sh_cmt: compute rate before registration again Nicolai Stange
2016-08-22 23:33 ` [RFC v4 02/22] clocksource: sh_tmu: " Nicolai Stange
2016-08-22 23:33 ` [RFC v4 03/22] clocksource: em_sti: split clock prepare and enable steps Nicolai Stange
2016-08-22 23:33 ` [RFC v4 04/22] clocksource: em_sti: compute rate before registration Nicolai Stange
2016-08-22 23:33 ` [RFC v4 05/22] clocksource: h8300_timer8: don't reset rate in ->set_state_oneshot() Nicolai Stange
2016-08-22 23:33 ` [RFC v4 06/22] clockevents: make clockevents_config() static Nicolai Stange
2016-08-22 23:33 ` [RFC v4 07/22] many clockevent drivers: set ->min_delta_ticks and ->max_delta_ticks Nicolai Stange
2016-08-22 23:33 ` [RFC v4 08/22] arch/s390/kernel/time: " Nicolai Stange
2016-08-22 23:33 ` [RFC v4 09/22] arch/x86/platform/uv/uv_time: " Nicolai Stange
2016-08-22 23:33 ` [RFC v4 10/22] arch/tile/kernel/time: " Nicolai Stange
2016-09-06 19:19 ` Chris Metcalf
2016-09-08 11:21 ` Nicolai Stange
2016-09-09 16:25 ` Chris Metcalf
2016-08-22 23:33 ` [RFC v4 11/22] clockevents: always initialize ->min_delta_ns and ->max_delta_ns Nicolai Stange
2016-08-22 23:33 ` [RFC v4 12/22] many clockevent drivers: don't set " Nicolai Stange
2016-08-22 23:33 ` [RFC v4 13/22] clockevents: check a programmed delta's bounds in terms of cycles Nicolai Stange
2016-08-27 15:20 ` Nicolai Stange
2016-08-31 8:31 ` Nicolai Stange
2016-08-22 23:33 ` [RFC v4 14/22] clockevents: clockevents_program_event(): turn clc into unsigned long Nicolai Stange
2016-08-25 13:20 ` Thomas Gleixner
2016-08-27 15:23 ` Nicolai Stange
2016-08-22 23:33 ` [RFC v4 15/22] clockevents: clockevents_program_min_delta(): don't set ->next_event Nicolai Stange
2016-08-22 23:33 ` [RFC v4 16/22] clockevents: use ->min_delta_ticks_adjusted to program minimum delta Nicolai Stange
2016-08-24 9:28 ` Nicolai Stange
2016-08-22 23:33 ` [RFC v4 17/22] clockevents: min delta increment: calculate min_delta_ns from ticks Nicolai Stange
2016-08-22 23:33 ` [RFC v4 18/22] timer_list: print_tickdevice(): calculate ->*_delta_ns dynamically Nicolai Stange
2016-08-22 23:33 ` [RFC v4 19/22] clockevents: purge ->min_delta_ns and ->max_delta_ns Nicolai Stange
2016-08-22 23:33 ` [RFC v4 20/22] clockevents: initial support for mono to raw time conversion Nicolai Stange
2016-08-22 23:33 ` [RFC v4 21/22] clockevents: make setting of ->mult and ->mult_adjusted atomic Nicolai Stange
2016-08-22 23:33 ` [RFC v4 22/22] timekeeping: inform clockevents about freq adjustments Nicolai Stange
2016-08-24 9:40 ` Nicolai Stange [this message]
2016-08-25 14:56 ` Thomas Gleixner
2016-08-25 15:25 ` Thomas Gleixner
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