Re: Duration of mdelay and udelay depends on MPU frequency in SMP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 13, 2011 at 22:24, Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote:
> On 06/10/2011 03:19 PM, Menon, Nishanth wrote:
>> On Thu, May 12, 2011 at 01:42, Santosh Shilimkar
>> <santosh.shilimkar@xxxxxx> wrote:
>>>
>>> It's a well known problem if the udelay() is based of global lpj.
>>> You can read more here [1]
>>>
>>> Regards
>>> Santosh
>>> [1] http://eeek.borgchat.net/lists/arm-kernel/msg120702.html
>> I am curious about this topic now.
>> Searching Russel's patchworks for this:
>> http://www.arm.linux.org.uk/developer/patches/search.php?summary=udelay
>> I see nothing queued. What is the recommendation for udelay?
>
> The patches are sitting in Russell's patch tracker, waiting for him to
> accept/reject them.
>
> http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=6874/1
> http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=6875/1
> http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=6873/1

thanks for the same and hope these do get through :)

Regards,
Nishanth Menon
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux