From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: Re: [PATCH net-next 08/10] net/smc: introduce a delay Date: Wed, 20 Sep 2017 17:03:15 +0300 Message-ID: <20170920140315.GR5788@mtr-leonro.local> References: <20170920115813.63745-1-ubraun@linux.vnet.ibm.com> <20170920115813.63745-9-ubraun@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="pleSNuEbvnUYtMxG" Return-path: Content-Disposition: inline In-Reply-To: <20170920115813.63745-9-ubraun@linux.vnet.ibm.com> Sender: netdev-owner@vger.kernel.org To: Ursula Braun Cc: davem@davemloft.net, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org, jwi@linux.vnet.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, raspl@linux.vnet.ibm.com List-Id: linux-rdma@vger.kernel.org --pleSNuEbvnUYtMxG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Sep 20, 2017 at 01:58:11PM +0200, Ursula Braun wrote: > The number of outstanding work requests is limited. If all work > requests are in use, tx processing is postponed to another scheduling > of the tx worker. Switch to a delayed worker to have a gap for tx > completion queue events before the next retry. > How will delay prevent and protect the resource exhausting? Thanks --pleSNuEbvnUYtMxG Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEkhr/r4Op1/04yqaB5GN7iDZyWKcFAlnCdSMACgkQ5GN7iDZy WKfCzw//SxhOvcLWVCJe3prP1yEVXO/bM4rUg/z0PscHUJC3y78FhWp7QUNTGQob anKzUHXQVFaHD+LxtfNw78iLhQS37hzT2ZBOYmzj+iPuT/7Xlr7nJhqJll+YNwCF k9HvIN1a/cEhjHMFQ+mTI7OUZDw0I7znqjlp+S4hh43OqPTt2KCXvWQP8XXCn5qU 2TbKJJK1hH7JKlM+wx0qr/vGnyV+/1SDEk4Onp+SXnLH7BrSl80nFEocKLLMMDz2 dbNE/rcjZD7Gv7zI5GLDiS4/FaX6ZzJAhaJHr4JgBTDZYxkt+mRi6jpiqQDGSrD+ z+b17gg3ehLvZKi7ZCLILGGoL7tfcRcQS9UUrHyMuBQmZQkrg1WsmeleptrKs1KS ClNdIX3/QYBDBQamyFVaxGQG91t11+0YmwPTHoi88HbG1Ru+Ck9K1NKgr0WP0EPY PmTXQ35j5bad9k9YqEjVhHd3nOwBc7Lvm6Pn55RzW/l5zS9ydeAousqCvkdDzVg6 QB9hcRTWT4Mr2YQTi7JJKEWxdCjolSXxLltwrK1GZrAVU2iTzD8IY3cgCrUyTWnH iUXMRYgA1gBzu19i7oz97JhCx6HVcwLLgUWoMP4hnnghdNlCvJKyAQDzYIcfJtOm IGHYgtLcb4aSYxPbgoR4WSQGFTdR2vg4DKNtyi1o68Fh6Kj5Gxg= =jyO4 -----END PGP SIGNATURE----- --pleSNuEbvnUYtMxG--