Re: [PATCH 1/6] powerpc/spufs: simplify spufs core dumping

From: Jeremy Kerr
Date: Mon Apr 06 2020 - 20:08:42 EST


Hi Christoph,

> Replace the coredump ->read method with a ->dump method that must call
> dump_emit itself. That way we avoid a buffer allocation an messing with
> set_fs() to call into code that is intended to deal with user buffers.
> For the ->get case we can now use a small on-stack buffer and avoid
> memory allocations as well.

That looks much better, thanks!

Reviewed-by: Jeremy Kerr <jk@xxxxxxxxxx>

However, I no longer have access to hardware to test this on. Michael,
are the coredump tests in spufs-testsuite still alive?

Cheers,


Jeremy