On (01/13/15 16:58), David Miller wrote: > From: Sowmini Varadhan <sowmini.varad...@oracle.com> > Date: Tue, 13 Jan 2015 10:45:30 -0500 > > > On (01/13/15 01:08), Tantilov, Emil S wrote: > >> Relaxed ordering was disabled due to an issue with some chipsets. There > >> is a comment to that effect when enabling relaxed ordering for reads in > >> ixgbe_update_tx_dca(). This was done back in 2011, so I'm still trying > >> to dig through the details. > > > > It would be helpful to know exactly which chipsets, so that in > > those cases, we can set the ->enable_relaxed_ordering in my patch > > to null (or make this setting specific to CONFIG_SPARC?) > > I think they are talking about "system chipsets", ie. relaxed ordering > doesn't work reliably on this or that AMD/Intel/whatever system > chipset.
If that's what they have in mind (as opposed to some specific set of ethernet controller) then we can #ifdef CONFIG_SPARC the ->enable_relaxed_ordering initialization? --Sowmini ------------------------------------------------------------------------------ New Year. New Location. New Benefits. New Data Center in Ashburn, VA. GigeNET is offering a free month of service with a new server in Ashburn. Choose from 2 high performing configs, both with 100TB of bandwidth. Higher redundancy.Lower latency.Increased capacity.Completely compliant. http://p.sf.net/sfu/gigenet _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired