GPS issue final state?
openmoko at mazikeen.demon.co.uk
Mon Aug 4 20:41:56 CEST 2008
On Monday 04 August 2008, Al Johnson wrote:
> On Saturday 02 August 2008, Michael Shiloh wrote:
> > I'm part of Openmoko and I'm not clear on the fix either.
> > I'm trying to come up with two side-by-side tests we can run, one with
> > the SW fix, one without, that is easy to document and requires the same
> > distro, then test w/ two different kernel images (one with, one without
> > the SW fix).
> Can anyone see a problem with the methodology in the script below for
> testing the effect of the sd_drive and sd_idleclk parameters on TTFF? Am I
> doing something stupid like setting the wrong parameters or values?
The stupid mistake was not forcing some transaction on the SD card so that the
clock settings get applied. I was seeing a similar spread of ttff for all
settings before. After adding a touch and sync after the clock settings I am
seeing a clear pattern emerging when there's no SD activity.
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