Re: 64-bit DMA problems with BCM4312 using b43

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

 



On Fri, Nov 13, 2009 at 03:05:18PM -0600, Larry Finger wrote:

> I'm in the process of creating a patch to set the latency to 200 usec. The
> default is 2000. On my fast prosessors, it should not be anything nearly that
> slow. If we determine this to be the problem, then we can try tuning.

The latency is the amount of time it takes to get out of deep C states 
and into C0. That's a function of the processor design rather than the 
frequency.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux