Re: [microblaze-uclinux] Problem with booting on a new board

[John Williams <jwilliams@xxxxxxxxxxxxxx>]

Hi Steve,

Kapp, Steve wrote:

>    We are attempting to bring up a new board design using uClinux and
> Microblaze. We have made some fair progress but are now stuck with a BUG
> in the kernel at slab.c. We’d provide the exact line but the printk
> function seems to have lost the ability to print integers as well (we
> never touched it!) This BUG seems to rear its ugly head in the
> kmem_cache_create() function where it checks if “in_interrupt()” is
> true, which it happens to be. Further tracing has determined that
> in_interrupt() is true because the local_bh_count is non-zero.
> 
>    Does anybody have a pointer for us? We have included the limited
> output from the kernel as well as the MSS file.

Grab the most recent mb-gcc package from my website, do a "make clean"
then try rebuilding.  I think this will fix your problem.

http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux/Toolchain/linux_binaries.html

Cheers,

John
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