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 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

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

--
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