linux-kernel - Re: [patch 05/13] sound: Use ktime_get

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Date:	Thu, 12 Jun 2014 12:42:19 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	John Stultz <john.stultz@...aro.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>
Subject: Re: [patch 05/13] sound: Use ktime_get_ts()

At Wed, 11 Jun 2014 23:59:14 -0000,
Thomas Gleixner wrote:
> 
> do_posix_clock_monotonic_gettime() is a leftover from the initial
> posix timer implementation which maps to ktime_get_ts().
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Jaroslav Kysela <perex@...ex.cz>
> Cc: Takashi Iwai <tiwai@...e.de>

Shall I apply these patches 5 and 6 to sound git tree, or would you
like to apply all in tip tree instead?  In the latter case, feel free
to take my ack for both patches:

  Reviewed-by: Takashi Iwai <tiwai@...e.de>


thanks,

Takashi


> ---
>  include/sound/pcm.h |    2 +-
>  sound/core/timer.c  |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> Index: linux/include/sound/pcm.h
> ===================================================================
> --- linux.orig/include/sound/pcm.h
> +++ linux/include/sound/pcm.h
> @@ -932,7 +932,7 @@ static inline void snd_pcm_gettime(struc
>  				   struct timespec *tv)
>  {
>  	if (runtime->tstamp_type == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
> -		do_posix_clock_monotonic_gettime(tv);
> +		ktime_get_ts(tv);
>  	else
>  		getnstimeofday(tv);
>  }
> Index: linux/sound/core/timer.c
> ===================================================================
> --- linux.orig/sound/core/timer.c
> +++ linux/sound/core/timer.c
> @@ -390,7 +390,7 @@ static void snd_timer_notify1(struct snd
>  	struct timespec tstamp;
>  
>  	if (timer_tstamp_monotonic)
> -		do_posix_clock_monotonic_gettime(&tstamp);
> +		ktime_get_ts(&tstamp);
>  	else
>  		getnstimeofday(&tstamp);
>  	if (snd_BUG_ON(event < SNDRV_TIMER_EVENT_START ||
> @@ -1203,7 +1203,7 @@ static void snd_timer_user_tinterrupt(st
>  	}
>  	if (tu->last_resolution != resolution || ticks > 0) {
>  		if (timer_tstamp_monotonic)
> -			do_posix_clock_monotonic_gettime(&tstamp);
> +			ktime_get_ts(&tstamp);
>  		else
>  			getnstimeofday(&tstamp);
>  	}
> 
> 
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