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From: Richard Cochran <richardcochran@gmail.com>
To: Daniel Church <dchurch@andplus.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org, libc-alpha@sourceware.org
Subject: Re: [PATCH v2 1/2] posix-timers: Prevents overrun counter overflow
Date: Sat, 24 Jan 2015 19:17:24 +0100	[thread overview]
Message-ID: <20150124181724.GA5198@localhost.localdomain> (raw)
In-Reply-To: <1422121737-3686-2-git-send-email-dchurch@andplus.com>

On Sat, Jan 24, 2015 at 12:48:56PM -0500, Daniel Church wrote:
> +/*
> + * Updates a timer's overrun count while capping it to delaytimer_max
> + */
> +static void posix_timer_update_overrun_count(struct k_itimer *timer,
> +					     unsigned int overruns)
> +{
> +	const bool newOverrunsAboveMax = overruns >= delaytimer_max;
> +	const bool totalOverrunsAboveMax =
> +		timer->it_overrun >= 0 &&
> +		timer->it_overrun >= delaytimer_max - overruns;

Lower camel case is not a part of the kernel coding style.

Also, the 'const' keyword is useless in this context.

> +
> +	if (newOverrunsAboveMax || totalOverrunsAboveMax) {
> +		timer->it_overrun = delaytimer_max;
> +	} else {
> +		timer->it_overrun += overruns;
> +	}
> +}
> +
>  /* Get clock_realtime */
>  static int posix_clock_realtime_get(clockid_t which_clock, struct timespec *tp)
>  {
> @@ -1122,3 +1150,4 @@ long clock_nanosleep_restart(struct restart_block *restart_block)
>  
>  	return kc->nsleep_restart(restart_block);
>  }
> +

This stray newline and the camel case are the kinds of things that
checkpatch.pl will catch.

Thanks,
Richard

  reply	other threads:[~2015-01-24 18:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <[PATCH 0/2] posix-timers: Prevents overrun counter overflow, adds DELAYTIMER_MAX>
2015-01-24 17:48 ` [PATCH v2 0/2] posix-timers: Prevents overrun counter overflow, adds DELAYTIMER_MAX Daniel Church
2015-01-24 17:48   ` [PATCH v2 1/2] posix-timers: Prevents overrun counter overflow Daniel Church
2015-01-24 18:17     ` Richard Cochran [this message]
2015-01-24 19:14     ` Thomas Gleixner
2015-01-24 19:37     ` Carlos O'Donell
2015-01-24 17:48   ` [PATCH v2 2/2] posix-timers: Exposes DELAYTIMER_MAX constant used to govern overruns Daniel Church
2015-01-24 19:20     ` Thomas Gleixner
2015-01-24 19:36       ` Carlos O'Donell

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