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Date: Thu, 22 Mar 2018 17:27:41 -0600
From: Ross Zwisler <ross.zwisler@linux.intel.com>
Subject: Re: [ndctl PATCH 2/2] ndctl: fail NUMA filtering when unavailable
Message-ID: <20180322232741.GA29040@linux.intel.com>
References: <20180322184007.25667-1-ross.zwisler@linux.intel.com>
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To: Dan Williams <dan.j.williams@intel.com>
Cc: linux-nvdimm <linux-nvdimm@lists.01.org>
List-ID: <linux-nvdimm@lists.01.org>

On Thu, Mar 22, 2018 at 03:47:01PM -0700, Dan Williams wrote:
> On Thu, Mar 22, 2018 at 11:40 AM, Ross Zwisler
> <ross.zwisler@linux.intel.com> wrote:
> > Instead of just failing to find namespaces when trying to filter by NUMA
> > node when CONFIG_NUMA wasn't enabled in the kernel, instead fail loudly as
> > numactl does:
> >
> >   # numactl --cpunodebind=0 ls
> >   numactl: This system does not support NUMA policy
> >
> > Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
> > ---
> >
> > This enabling requires numactl to create a pkg-config file, which it
> > currently does not.  This support is added by the following patch which
> > I just sent out:
> >
> > https://patchwork.kernel.org/patch/10302135/
> 
> Hmm, it's going to be a while for that to be picked up and filter out
> into all the distributions so we can either wait for the next numactl
> release to become commonly available, or rework this ndctl change to
> be independent of pkgconfig dependency.

Sure - I'm not yet sure how to do that. :)  Any tips on how to check for
library dependencies without pgk-config support?
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