RE: [PATCH] timekeeping: check params before use them

From: Neil Zhang
Date: Thu Mar 27 2014 - 21:14:04 EST





> -----Original Message-----
> From: John Stultz [mailto:john.stultz@xxxxxxxxxx]
> Sent: 2014年3月28日 1:26
> To: Neil Zhang; tglx@xxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH] timekeeping: check params before use them
>
> On 03/27/2014 01:12 AM, Neil Zhang wrote:
> > Sometimes we won't need all the information from
> > get_xtime_and_monotonic_and_sleep_offset(),
> > so let's check the params before assign the value to them.
>
> So I think the single in-kernel user of this function does use all of the
> information.
>
> Can you expand on how your using this and why the extra conditionals are
> worth while?
>

Please refer to my another patch.
printk: add sleep time into timestamp

I want to add sleep time into printk's timestamp.

> thanks
> -john

Best Regards,
Neil Zhang
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