From mboxrd@z Thu Jan 1 00:00:00 1970 From: "ira.weiny" Subject: Re: [PATCH 3/3] IB core: Display 64 bit counters from the extended set Date: Fri, 11 Dec 2015 19:23:13 -0500 Message-ID: <20151212002313.GH7855@phlsvsds.ph.intel.com> References: <20151211182532.332343651@linux.com> <20151211182543.329283794@linux.com> <20151211235630.GG7855@phlsvsds.ph.intel.com> <20151212000047.GA9961@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20151212000047.GA9961-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jason Gunthorpe Cc: Christoph Lameter , dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org On Fri, Dec 11, 2015 at 05:00:47PM -0700, Jason Gunthorpe wrote: > > FWIW, I also hate the sysfs counters that reflect the PMA, these would > be much better are free running, wrapping, non-resetting counters > unrelated to the PMA. Something that doesn't zero after the SM samples > it. Sounds like qib, hif, rdmavt can trivially fix this, and should, IMHO. To be fair with a 64bit counter these are not going to get reset very often. Furthermore, I don't think we can change the behavior now. Frankly for IB/OPA one should be using the central PM. Ira -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html