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From: Thomas Gleixner <tglx@linutronix.de>
To: Frederic Weisbecker <frederic@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Cc: Peng Liu <liupeng17@lenovo.com>, Ingo Molnar <mingo@kernel.org>,
	Anna-Maria Behnsen <anna-maria@linutronix.de>,
	Joel Fernandes <joel@joelfernandes.org>,
	Frederic Weisbecker <frederic@kernel.org>
Subject: Re: [PATCH 02/15] tick/nohz: Remove duplicate between lowres and highres handlers
Date: Thu, 25 Jan 2024 10:32:09 +0100	[thread overview]
Message-ID: <87ede5kbc6.ffs@tglx> (raw)
In-Reply-To: <20240124170459.24850-3-frederic@kernel.org>

On Wed, Jan 24 2024 at 18:04, Frederic Weisbecker wrote:
> +/*
> + * We rearm the timer until we get disabled by the idle code.
> + * Called with interrupts disabled.
> + */
> +static enum hrtimer_restart tick_nohz_highres_handler(struct hrtimer *timer)

Isn't that a misnomer now?

> +{
> +	struct tick_sched *ts =
> +		container_of(timer, struct tick_sched, sched_timer);

Let it stick out please.

> +	struct pt_regs *regs = get_irq_regs();
> +	ktime_t now = ktime_get();
> +	if (likely(tick_nohz_highres_handler(&ts->sched_timer) == HRTIMER_RESTART))
>  		tick_program_event(hrtimer_get_expires(&ts->sched_timer), 1);

Thanks,

        tglx

  reply	other threads:[~2024-01-25  9:32 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-24 17:04 [PATCH 00/15] timers/nohz cleanups and hotplug reorganization Frederic Weisbecker
2024-01-24 17:04 ` [PATCH 01/15] tick/nohz: Remove duplicate between tick_nohz_switch_to_nohz() and tick_setup_sched_timer() Frederic Weisbecker
2024-01-25  9:12   ` Thomas Gleixner
2024-01-25 11:57     ` Frederic Weisbecker
2024-01-25 13:34       ` Thomas Gleixner
2024-01-25 14:35         ` Frederic Weisbecker
2024-01-24 17:04 ` [PATCH 02/15] tick/nohz: Remove duplicate between lowres and highres handlers Frederic Weisbecker
2024-01-25  9:32   ` Thomas Gleixner [this message]
2024-01-25 11:58     ` Frederic Weisbecker
2024-01-25 13:30       ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 03/15] tick: Remove useless oneshot ifdeffery Frederic Weisbecker
2024-01-25  9:32   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 04/15] tick: Use IS_ENABLED() whenever possible Frederic Weisbecker
2024-01-25  9:33   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 05/15] tick: s/tick_nohz_stop_sched_tick/tick_nohz_full_stop_tick Frederic Weisbecker
2024-01-25  9:33   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 06/15] tick: No need to clear ts->next_tick again Frederic Weisbecker
2024-01-25  9:33   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 07/15] tick: Start centralizing tick related CPU hotplug operations Frederic Weisbecker
2024-01-25  9:36   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 08/15] tick: Move tick cancellation up to CPUHP_AP_TICK_DYING Frederic Weisbecker
2024-01-25  9:37   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 09/15] tick: Move broadcast " Frederic Weisbecker
2024-01-25  9:38   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 10/15] tick: Assume the tick can't be stopped in NOHZ_MODE_INACTIVE mode Frederic Weisbecker
2024-01-25  9:39   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 11/15] tick: Move got_idle_tick away from common flags Frederic Weisbecker
2024-01-25  9:40   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 12/15] tick: Move individual bit features to debuggable mask accesses Frederic Weisbecker
2024-01-25  9:41   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 13/15] tick: Split nohz and highres features from nohz_mode Frederic Weisbecker
2024-01-25  9:42   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 14/15] tick: Shut down low-res tick from dying CPU Frederic Weisbecker
2024-01-25  9:43   ` Thomas Gleixner
2024-01-24 17:04 ` [PATCH 15/15] tick: Assume timekeeping is correctly handed over upon last offline idle call Frederic Weisbecker
2024-01-25  9:43   ` Thomas Gleixner
  -- strict thread matches above, loose matches on Subject: below --
2024-01-31 23:11 [PATCH 00/15 v2] timers/nohz cleanups and hotplug reorganization Frederic Weisbecker
2024-01-31 23:11 ` [PATCH 02/15] tick/nohz: Remove duplicate between lowres and highres handlers Frederic Weisbecker

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