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SubjectRe: [BUG] mellanox IB driver fails to load on large config
On Tue, Jul 14, 2015 at 01:22:34PM -0500, andrew banman wrote:
> On Sat, Jul 11, 2015 at 11:20:19PM +0300, Or Gerlitz wrote:
> > On Fri, Jul 10, 2015 at 10:15 PM, andrew banman <abanman@sgi.com> wrote:
> > > I'm seeing a large number of allocation errors originating from the Mellanox IB
> > > driver when booting the 4.2-rc1 kernel on a 4096cpu 32TB memory system:
> >
> > Just to make sure, mlx4 works fine on this small (...) system with 4.1
> > and 4.2-rc1 breaks, or 4.2-rc1 is the 1st time you're trying that
> > config?
>
> I'll let Alex comment on that, he did some testing on that.

I started seeing this on a 4.1-rc8 kernel, so it's been around for a
little while. It may have been around before 4.1-rc8, but I haven't run
any kernels older than that on the big machine for some time.

- Alex


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