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Re: [PATCH 1/4] ktime: add a roundup function

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On Fri, 13 Nov 2015, Jacob Pan wrote:

> ktime roundup function can be used to keep timer aligned and
> prevent drift for recurring timeouts.

That tells me a use case, but not WHAT the function does and WHY we
need it.


> 
> +static inline ktime_t ktime_roundup(ktime_t x, ktime_t y)

Kerneldoc comment of this function would be appreciated.

Thanks,

	tglx
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[PATCH 0/4] CFS idle injection Jacob Pan <jacob.jun.pan@linux.intel.com> - 2015-11-13 21:00 +0100
  [PATCH 1/4] ktime: add a roundup function Jacob Pan <jacob.jun.pan@linux.intel.com> - 2015-11-13 21:00 +0100
    Re: [PATCH 1/4] ktime: add a roundup function John Stultz <john.stultz@linaro.org> - 2015-11-13 21:20 +0100
      Re: [PATCH 1/4] ktime: add a roundup function Jacob Pan <jacob.jun.pan@linux.intel.com> - 2015-11-13 23:40 +0100
    Re: [PATCH 1/4] ktime: add a roundup function Thomas Gleixner <tglx@linutronix.de> - 2015-11-13 21:20 +0100
      Re: [PATCH 1/4] ktime: add a roundup function Jacob Pan <jacob.jun.pan@linux.intel.com> - 2015-11-13 23:40 +0100

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