Message-id: <52D4818A.3050905@samsung.com>
Date: Tue, 14 Jan 2014 09:15:06 +0900
From: Chanwoo Choi <cw00.choi@samsung.com>
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To: Alexey Perevalov <a.perevalov@samsung.com>
Cc: linux-kernel@vger.kernel.org, john.stultz@linaro.org,
        Anton Vorontsov <anton@scarybugs.org>, anton@enomsg.org,
        kyungmin.park@samsung.com, akpm@linux-foundation.org,
        Anton Vorontsov <anton.vorontsov@linaro.org>
Subject: Re: [PATCH v2 1/3] kernel/time: Add new helpers to convert ktime
 to/from jiffies
References: <1389609835-24377-1-git-send-email-a.perevalov@samsung.com>
 <1389609835-24377-2-git-send-email-a.perevalov@samsung.com>
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On 01/13/2014 07:43 PM, Alexey Perevalov wrote:
> From: Anton Vorontsov <anton@scarybugs.org>
> 
> Two new functions: jiffies_to_ktime() and ktime_to_jiffies(), we'll use
> them for timerfd deferred timers handling.
> 
> We fully reuse the logic from timespec implementations, so the functions
> are pretty straightforward.
> 
> The only tricky part is in headers: we have to include jiffies.h after
> we defined ktime_t, this is because ktime.h needs some declarations from
> jiffies.h (e.g. TICK_NSEC).
> 
> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
> Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>

Tested-by: Chanwoo Choi <cw00.choi@samsung.com>

I tested this patchset about operation of deferrable timer on user-space.

Thanks,
Chanwoo Choi

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