[Trac #239] Spurious ECC errors on CAFÉ NAND
Zarro Boogs per Child
bugtracker at laptop.org
Thu Oct 26 18:13:23 EDT 2006
#239: Spurious ECC errors on CAFÉ NAND
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Reporter: dwmw2 | Owner: mfoster
Type: defect | Status: new
Priority: normal | Milestone: BTest-1
Component: hardware | Keywords:
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cjb is reporting that the café controller is showing spurious ECC errors.
http://dev.laptop.org/~cjb/nand-crash shows examples of this (as well as
the crash which I've assigned to ticket 214). I think they're spurious
because he says that even when the kernel reported the ECC error during a
'nanddump' run, the output of nanddump was correct. And because JFFS2 has
CRCs in _addition_ to the ECC, and it would have complained loudly if a
CRC failed.
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Ticket URL: <http://dev.laptop.org/ticket/239>
One Laptop Per Child <http://laptop.org/>
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