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From: Thomas Gleixner <tglx@linutronix.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, diego.viola@gmail.com,
	len.brown@intel.com, rjw@rjwysocki.net, rui.zhang@intel.com,
	stable@kernel.org
Subject: Re: [PATCH v2 2/7] clocksource: Allow clocksource_mark_unstable() on unregisered clocksources
Date: Wed, 2 May 2018 15:35:53 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.21.1805021534250.1560@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20180430100344.412078717@infradead.org>

On Mon, 30 Apr 2018, Peter Zijlstra wrote:
> --- a/kernel/time/clocksource.c
> +++ b/kernel/time/clocksource.c
> @@ -119,6 +119,16 @@ static DEFINE_SPINLOCK(watchdog_lock);
>  static int watchdog_running;
>  static atomic_t watchdog_reset_pending;
>  
> +static void inline clocksource_watchdog_lock(unsigned long *flags)
> +{
> +	spin_lock_irqsave(&watchdog_lock, *flags);
> +}
> +
> +static void inline clocksource_watchdog_unlock(unsigned long *flags)
> +{
> +	spin_unlock_irqrestore(&watchdog_lock, *flags);
> +}

I can see why you made that wrapper, but where are the stubs for
!CONFIG_CLOCKSOURCE_WATCHDOG?

Thanks,

	tglx

  reply	other threads:[~2018-05-02 13:36 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-30 10:00 [PATCH v2 0/7] Various tsc/clocksource fixes Peter Zijlstra
2018-04-30 10:00 ` [PATCH v2 1/7] x86,tsc: Always unregister clocksource_tsc_early Peter Zijlstra
2018-05-02 14:12   ` [tip:timers/urgent] x86/tsc: " tip-bot for Peter Zijlstra
2018-04-30 10:00 ` [PATCH v2 2/7] clocksource: Allow clocksource_mark_unstable() on unregisered clocksources Peter Zijlstra
2018-05-02 13:35   ` Thomas Gleixner [this message]
2018-05-02 13:53     ` Peter Zijlstra
2018-05-02 14:13       ` [tip:timers/urgent] clocksource: Allow clocksource_mark_unstable() on unregistered clocksources tip-bot for Peter Zijlstra
2018-04-30 10:00 ` [PATCH v2 3/7] clocksource: Initialize cs->wd_list Peter Zijlstra
2018-05-02 13:37   ` Thomas Gleixner
2018-05-02 13:55     ` Peter Zijlstra
2018-05-02 14:13   ` [tip:timers/urgent] " tip-bot for Peter Zijlstra
2018-04-30 10:00 ` [PATCH v2 4/7] x86,tsc: Fix mark_tsc_unstable() Peter Zijlstra
2018-05-02 14:14   ` [tip:timers/urgent] x86/tsc: " tip-bot for Peter Zijlstra
2018-04-30 10:00 ` [PATCH v2 5/7] clocksource: Consistent de-rate when marking unstable Peter Zijlstra
2018-05-02 14:14   ` [tip:timers/urgent] " tip-bot for Peter Zijlstra
2018-04-30 10:00 ` [PATCH v2 6/7] clocksource: Rework stale comment Peter Zijlstra
2018-05-02 14:15   ` [tip:timers/urgent] " tip-bot for Peter Zijlstra
2018-04-30 10:00 ` [PATCH v2 7/7] clocksource: Remove kthread Peter Zijlstra
2018-05-02 14:42   ` [tip:timers/core] " tip-bot for Peter Zijlstra
2018-05-01  9:12 ` [PATCH v2 0/7] Various tsc/clocksource fixes Rafael J. Wysocki

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