[LEDE-DEV] CONFIG_KERNEL_CRASHLOG freezes on MT7621

[Felix Fietkau]

On 2016-08-10 13:13, Daniel Golle wrote:
> Hi!
> 
> I was wondering why recent builds no longer boot on the ZBT-WG3526 and
> ZBT-WG2626. Both boards got 512 MB of RAM and thus got highmem enabled
> to support the full amount of RAM.
> The snapshot builds freeze at
> [    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000023ffffff]
> Felix gave me a hint that the recently added support for crashlogs
> might be the cause and that seems to be true. When disabling
> CONFIG_KERNEL_CRASHLOG the resulting build boots fine on both boards.
> It's hard for me to tell what might be the cause, both boards afaik
> don't have JTAG or any other means for low-level debugging.
> If any of you got an idea, I'll happily test your suggestions on the
> hardware.
Fixed in r1292

- Felix