On Mon, Dec 17, 2012 at 11:54 PM, Dennis Clarke <dcla...@blastwave.org>wrote:
> > > On Sat, Dec 15, 2012 at 10:10 PM, Sriram Narayanan <sriram...@gmail.com > >wrote: > > > > > I'm back in action, and have started my work on Belenix. > > > > > > [...] > > > The areas that I've not thought about too much in detail are - what > > > does it take to add modern device driver support to illumos, should > > we > > > take Linux drivers and make them available as separately downloadable > > > modules built from separate source repos, which commits from b147 > > > onwards are acceptable/need-to-be-reverted, etc. At the moment, I'm > > > not skilled enough to take such calls. > > > > > > > Linux Driver porting is sufficiently challenging since there is zero > > similarity between the internal kernel ABIs of the two OSes. Even > > behavioral semantics are different. In addition stacks like USB3 and > > bluetooth are missing. > > These are non-trivial and complicated by the fact that not all devices > > behave strictly as per the standard. Scores of device variants need > > to be tested, idiosyncracies addressed etc. Biggest of all debugging > > in the kernel space is an art by itself. Sometimes one will have to > > forget about life to get something working. > > You should add "..and expect no reward and to have your ideas stolen from > you." I think that the NetApp people have proven that to you. > > By the way .. good to see you are out there alive and well. At least I > hope so. > > Heh, I'm fine. Been interested with HPC and storage stuff lately. Regards, Moinak. -- ================================ http://moinakg.wordpress.com/ http://moinakg.github.com/pcompress/
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