From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCHv12 0/3] rdmacg: IB/core: rdma controller support
Date: Wed, 19 Oct 2016 16:05:36 -0400
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To: Parav Pandit <pandit.parav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>, Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>, Liran Liss <liranl-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, "Hefty, Sean" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>, Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, james.l.morris-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

Hello, Parav.

On Thu, Oct 20, 2016 at 01:24:42AM +0530, Parav Pandit wrote:
> userland can get the max numbers using other framework which is used
> by control & data plane available in C library form or in form of
> system tools.
> I was preferring to get and set through same interface because,
> It simplifies user land software which is often not written in C so
> its likely that it needs to rely on system tools and parse the
> content, iterate through devices etc.
> Getting these info through rdma.max just makes it simple. There will
> be logic built to read/write rdma.max in userland anyway, which can be
> leveraged for percentage calculation instead of doing it from two
> places.

Yeah, I get that this can be convenient in this case but it isn't a
generic approach.  I'd much prefer keeping it in line with other
resources.

Thanks.

-- 
tejun