From: bewithsathish@gmail.com (Sathishkumar Duraisamy)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Measuring time in range of microseconds.
Date: Wed, 7 Dec 2011 15:35:35 +0530 [thread overview]
Message-ID: <CANJvwR8SbugrXaZqGvoBNuWY5UXU2F-zTCg7U+Z9mqy4mxiDww@mail.gmail.com> (raw)
In-Reply-To: <CAM=x7SZw2AHdKbF0jhD4ZqjFKJUdqpo9Go6Mu2tPSTw3zqmRpQ@mail.gmail.com>
Hi
On Wed, Dec 7, 2011 at 3:10 PM, RKK <kulkarni.ravi4@gmail.com> wrote:
> Hello Satish,
>
>
> On Wed, Dec 7, 2011 at 12:41 PM, Sathishkumar Duraisamy
> <bewithsathish@gmail.com> wrote:
>> Hi Fredrick,
>>
>> On Wed, Dec 7, 2011 at 8:12 AM, Fredrick <fjohnber@zoho.com> wrote:
>>> I think if the specific ARM platform you are working supports a oneshot
>>> clock_device, you would get the high res timer support.
>>>
>>> You can check for clock_devices defined in your platform having feature -
>>> CLOCK_EVT_FEAT_ONESHOT.
>>
> My guess is that u want to measure the time taken to execute a
> function in microseconds.
> something like
> start_time
> YOUR_FUNCTION
> end_time
Sorry. I want to measure external pulse on a GPIO pin.
--
Regards,
Sathishkumar D
http://flowersopenlab.weebly.com/
prev parent reply other threads:[~2011-12-07 10:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-06 8:47 Measuring time in range of microseconds Sathishkumar Duraisamy
2011-12-06 10:46 ` Peter Senna Tschudin
2011-12-06 11:06 ` Sathishkumar Duraisamy
2011-12-06 11:17 ` Peter Senna Tschudin
2011-12-07 2:42 ` Fredrick
2011-12-07 7:11 ` Sathishkumar Duraisamy
2011-12-07 9:40 ` RKK
2011-12-07 10:05 ` Sathishkumar Duraisamy [this message]
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