On Fri, 20 Sep 2002 22:33, Nick Bane wrote:
> > I had a look and figured a one-liner will sort this
> >
> > change
> > if(ecc)
> > to
> > if(ecc & ecc <= 64)
>
> Ok but the problem is only side-stepped and not even logged. One could
> increment a badness count that is retrievable via /proc/yaffs as a debug
> aid.
Yup I figure let's first pick ourselves off the floor.
>
> > Of course this does not fix/handle multi-bit errors, but that's about as
>
> good
>
> > as we can get. Need to handle retirement etc.
> >
> > That you encountered this smells of an underlying hw issue.
>
> Aha - mkyaffsimage is the culprit, again. It calculates the wrong TagsECC
> value leading to the mysterious kernel multibit errors that cause no error
> when not corrected because no error exists.
> It calculates the TagsECC using the old "for(j = 1; j &0x7f; j<<=1)"
> instead of the updated "for (j = 1; j & 0xff; j<<=1)"
>
> All is now explained and working fine. Rename now seems to work ok too.
Well spotted Nick!
>
> Nick
>
>
>
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