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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Zuwyf0N_6E6Alx-H@infradead.org>
Date: Thu, 19 Sep 2024 07:17:35 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Håkon Bugge <haakon.bugge@...cle.com>
Cc: 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>,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, rds-devel@....oracle.com
Subject: Re: [MAINLINE 0/2] Enable DIM for legacy ULPs and use it in RDS

On Wed, Sep 18, 2024 at 10:35:50AM +0200, Håkon Bugge wrote:
> The Dynamic Interrupt Moderation mechanism can only be used by ULPs
> using ib_alloc_cq() and family. We extend DIM to also cover legacy
> ULPs using ib_create_cq(). The last commit takes advantage of this end
> uses DIM in RDS.

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.