linux-kernel - Re: [MAINLINE 0/2] Enable DIM for legacy ULPs and use it in RDS

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Message-ID: <ZvFY_4mCGq2upmFl@infradead.org>
Date: Mon, 23 Sep 2024 05:03:11 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Zhu Yanjun <yanjun.zhu@...ux.dev>
Cc: Christoph Hellwig <hch@...radead.org>,
	Haakon Bugge <haakon.bugge@...cle.com>,
	Jason Gunthorpe <jgg@...pe.ca>, Leon Romanovsky <leon@...nel.org>,
	Allison Henderson <allison.henderson@...cle.com>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	OFED mailing list <linux-rdma@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"rds-devel@....oracle.com" <rds-devel@....oracle.com>
Subject: Re: [MAINLINE 0/2] Enable DIM for legacy ULPs and use it in RDS

On Sat, Sep 21, 2024 at 10:28:48AM +0800, Zhu Yanjun wrote:
> 在 2024/9/20 21:51, Christoph Hellwig 写道:
> > On Fri, Sep 20, 2024 at 09:46:06AM +0000, Haakon Bugge wrote:
> > > > I would much prefer if you could move RDS off that horrible API finally
> > > > instead of investing more effort into it and making it more complicated.
> > > 
> > > ib_alloc_cq() and family does not support arming the CQ with the IB_CQ_SOLICITED flag, which RDS uses.
> > 
> > Then work on supporting it.  RDS and SMC are the only users, so one
> 
> Some other open source projects are also the users.

I'm not sure what you mean with "open source projects", but the only
thing that matters is users in the kernel tree.