Re: [Bug] mtd: rawnand: gpmi

[Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>]

On Thu, Sep 05, 2019 at 10:26:06PM +0200, Sean Nyekjaer wrote:
> Hi,
> 
> I have been troubleshooting some CAN problems on our imx6ull with a raw nand
> flash.
> I normally run with a 4.19 series kernel, but to verify those CAN problems
> have been resolved in newer kernels i have been trying ~5.3-rc6.
> 
> [    1.231060] ---[ end trace 12b9d19a5aac4c9f ]---
> [    1.234710] Bad block table not found for chip 0
> [    1.236076] Bad block table not found for chip 0
> [    1.236113] Scanning device for bad blocks
> [    1.244907] random: fast init done
> [    1.701764] Bad eraseblock 798 at 0x00000c780000
> [    2.132734] Bad eraseblock 1536 at 0x000018000000
> [    2.133094] Bad eraseblock 1537 at 0x000018040000
> [    2.434057] Bad block table written to 0x00001ffc0000, version 0x01
> [    2.437254] Bad block table written to 0x00001ff80000, version 0x01

What about this "Bad block table written" message? You should see this
exactly once. Do you see this multiple times, especially when switching
kernels between the good one and the bad one?

Sascha

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