Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1341842

Re: [PATCH v8 5/8] time: Add history to cross timestamp interface supporting slower devices

From Thomas Gleixner <tglx@linutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH v8 5/8] time: Add history to cross timestamp interface supporting slower devices
Date 2016-02-24 12:00 +0100
Message-ID <r5FkL-3hc-39@gated-at.bofh.it> (permalink)
References <r53p8-1tx-21@gated-at.bofh.it> <r53p8-1tx-23@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Mon, 22 Feb 2016, Christopher S. Hall wrote:
> +{
> +	struct timekeeper *tk = &tk_core.timekeeper;
> +	bool interp_forward;
> +	u64 corr_raw, corr_real;
> +	int ret;

Once more:

	struct timekeeper *tk = &tk_core.timekeeper;
	u64 corr_raw, corr_real;
	bool interp_forward;
	int ret;

Is way simpler to parse fast.

>  {
>  	struct timekeeper *tk = &tk_core.timekeeper;
> @@ -929,6 +1046,12 @@ int get_device_system_crosststamp(int (*get_time_fn)
>  	ktime_t base_real;
>  	s64 nsec_raw;
>  	s64 nsec_real;
> +	cycles_t cycles;
> +	cycle_t now;
> +	cycle_t interval_start;
> +	unsigned int clock_was_set_seq;
> +	u8 cs_was_changed_seq;
> +	bool do_interp;

Single lines for same types .....

Other than that:

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

Re: [PATCH v8 5/8] time: Add history to cross timestamp interface  supporting slower devices Thomas Gleixner <tglx@linutronix.de> - 2016-02-24 12:00 +0100
  Re: [PATCH v8 5/8] time: Add history to cross timestamp interface  supporting slower devices John Stultz <john.stultz@linaro.org> - 2016-02-25 00:10 +0100

csiph-web