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Microsoft Developer Made the Most Changes To Linux 3.0 Code

sfcrazy sends this quote from the H: "The 343 changes made by Microsoft developer K. Y. Srinivasan put him at the top of a list, created by LWN.net, of developers who made the most changes in the current development cycle for Linux 3.0. Along with a number of other 'change sets,' Microsoft provided a total of 361 changes, putting it in seventh place on the list of companies and groups that contributed code to the Linux kernel. By comparison, independent developers provided 1,085 change sets to Linux 3.0, while Red Hat provided 1,000 and Intel 839."

56 of 348 comments (clear)

  1. The number itself is entertaining but ... by shutdown+-p+now · · Score: 5, Informative

    ... it really is useless trivia. What's more important is what the contributions are, specifically. Per TFA:

    This work by Microsoft was to clean up the “Microsoft Hyper-V (HV) driver” so that the Microsoft driver would be included in the mainline Linux kernel. Microsoft originally submitted this set of code changes back in July 2009, but there were a lot of problems with it, and the Linux kernel developers insisted that it be fixed. The Linux community had a long list of issues with Microsoft’s code, but the good news is that Microsoft worked to improve the quality of its code so that it could be accepted into the Linux kernel. Other developers helped Microsoft get their code up to par, too. ( Steve Friedl has some comments about its early technical issues.

    and why:

    Getting code into the mainline Linux kernel release, instead of just existing as a separate patch, is vitally important for an organization if they want people to use their software (if it needs to be part of the Linux kernel, as this did). A counter-example is that the Xen developers let KVM zoom ahead of them, because the Xen developers failed to set a high priority on getting full support for Xen into the mainline Linux kernel. As Thorsten Leemhuis at The H says, “There are many indications that the Xen developers should have put more effort into merging Xen support into the official kernel earlier. After all, while Xen was giving developers and distribution users a hard time with the old kernel, a new virtualisation star was rising on the open source horizon: KVM (Kernel-based Virtual Machine) In the beginning, KVM could not touch the functional scope and speed of Xen. But soon, open source developers, Linux distributors, and companies such as AMD, Intel and IBM became interested in KVM and contributed a number of improvements, so that KVM quickly caught up and even moved past Xen in some respects.” Xen may do well in the future, but this is still a cautionary tale.

    1. Re:The number itself is entertaining but ... by Sc4Freak · · Score: 5, Insightful

      So? A contribution is a contribution, even if it is for selfish reasons.

    2. Re:The number itself is entertaining but ... by shutdown+-p+now · · Score: 5, Informative

      I did not imply otherwise. My point is that the contribution and its nature are of more importance than the associated random statistical fluke.

    3. Re:The number itself is entertaining but ... by shutdown+-p+now · · Score: 4, Informative

      You want to expose host's hardware to the guest with as few layers in between as possible. Traditional emulation is rather slow, so instead you set up a fast channel that exposes exactly what is needed in a most efficient way, and write drivers for the guest which use that to work with hardware.

      I believe this is also true for scheduling - if host and guest cooperate (which necessarily requires special code running in guest's kernel), they can do much better at it.

    4. Re:The number itself is entertaining but ... by wrook · · Score: 5, Insightful

      Even more importantly, contributing for selfish reasons creates a win-win situation. Contributing in a way that is detrimental to you, is detrimental for the community. It is important for people and organisations to realise that we want them to succeed in their enterprises.

      I think a lot of people misunderstand the driving forces behind free and open source software. They see it as some kind of charity where the group "donating" code is losing out. Instead, groups should understand how they are going to benefit from contributing to a free software project before they do so. Benefit can come in the form of money, it can come in the form of eyeballs (attracting attention to an under serviced area), or it can simply come from the pleasure of contributing. These are all benefits.

      Free and open source software allows more than one group to benefit from contributing to a project. You can't control how much benefit another group can get from a project, but the more you do to tie your success to the success of the project, the more you benefit you get from other people's contributions. Ideally, we want companies like MS to make money from the success of free software. The more they do so, the more they will understand the opportunities they are missing. The more they rely on our success, the more everyone benefits.

    5. Re:The number itself is entertaining but ... by gumbi+west · · Score: 2

      To be a slashdot editor you must be able to spin like mad.

    6. Re:The number itself is entertaining but ... by jcoy42 · · Score: 3, Funny

      Since it was a Microsoft employee, I'm going to assume that it was really just one contribution and 360 patches to make it work.

      Expect more patches soon.

      --
      Never trust an atom. They make up everything.
    7. Re:The number itself is entertaining but ... by staalmannen · · Score: 5, Insightful

      The whole point (which Linus often stresses) is that open source is all about "scratching your own itch". This means that all contributions are self-serving. I am actually quite surprised that Apple has not tried to push patches to Linux for kernel GCD support yet. That would also have been a self-serving improvement since they want to push the standards of C in that direction.

    8. Re:The number itself is entertaining but ... by protektor · · Score: 2, Interesting

      Except that completely ignores the issue of Microsoft claiming that Linux violates their patents. I wonder if Microsoft employees and legal counsel for Microsoft has signed off on any patents that might be included in the module work they are doing for their own virtualization to be included in the Linux kernel. You ask me and I see absolutely no point in including Microsoft's module. They have had 2 years and done absolutely nothing with it. All the changes that were done were lots of little ones and the module still isn't ready to leave the staging area. So while the numbers sound interesting and it makes it seem like Microsoft is helping, they are actually doing squat all to get their code into a release and usable format for the Linux kernel.

      I still want to know why the Linux kernel should contain anything from a company that constantly assaults the community. A company who calls us thieves and intellectual pirates. Microsoft is going after Android OEMs saying that Linux violates their patents so they have to pay up on licensing fees. Yet Microsoft won't publicly announce what any of those patents are. In fact when Barnes and Noble called BS on Microsoft and refused to sign the NDA. It turned out Microsoft didn't sue over Linux they sued over web browsing and the interface, which is a long long way from Linux itself or even any Linux distribution.

      The Linux community should absolutely not accept anything from a company or anyone else who is active trying to put a knife in our back and running around to OEMs who work with the community and black mailing them and telling them sign this NDA so you can see the issues, but you can never tell anyone what they are. That whole thing sounds like BS and Microsoft knows if they are ever announced that the patents will be broken and then Microsoft will be on the hook for all those license payments that they may actually have to pay back.

      I want to know why the federal government and the DOJ are not looking in to Microsoft's behavior in this matter given this is exactly the same type of monopoly behavior that Microsoft does and did that got them convicted of being an illegal monopoly in the EU and the US. Microsoft has to play by completely different rules than everyone given the fact they are a company convicted of breaking the law. When you break the law everything is different for you compared to everyone else. So it may be true some other company could do this type of thing without an issue, but we are talking about Microsoft who is a convicted illegal monopoly. So they must play by different rules, and they seem to be breaking those rules and going back to their old illegal ways.

    9. Re:The number itself is entertaining but ... by protektor · · Score: 2

      Listing this as a Microsoft announcement might be interesting except that most of the work done by the guy was probably when he was working for Novell. He only came to work for Microsoft in Feb. 2011. So not exactly a huge amount of time. Not to mention the modification are supposedly very small ones and are only done in the Microsoft module for their VM, that is still in the staging area from 2+ years ago.

      Why we even want Microsoft's VM module I will never understand given Microsoft wants to see Linux rot in hell and never be allowed to surface again. Microsoft as a company calls us a virus that infects everything ruining everything it touches, thieves and intellectual pirates. You should never accept anything from someone actively trying to stab you in the back. When the person is getting behind you it isn't for encouragement but rather so they get a better angle to stab you in the back.

      So nothing to see here move along.

    10. Re:The number itself is entertaining but ... by drolli · · Score: 2

      If hey, as a company, published this under the GPL, then you may change the code and construct derived code based on it and use it as you like. As long as you dont start with a blank page, there should be no problem. Moreover, if this contains patented algorithm, then i am sure the patent numbers should be mentioned in the documentation. I am pretty sure that not mentioning patents in distributed source code may weaken your position in front of a court.

    11. Re:The number itself is entertaining but ... by wisty · · Score: 2

      IBM doesn't sell many physical widgets anymore*, but they still make OSS.

      1) Realize your monopoly on low-end hardware has been disrupted.

      2) Contribute to open source, to secure your stronghold on the enterprise.

      3) OPEN A MASSIVE CONSULTING DIVISION.

      4) Profit.

      I always wanted to know what went in the "...".

      * I'm sure people who've seen their profit margins on mainframes will tell me that's a load of BS, which it is.

    12. Re:The number itself is entertaining but ... by jd2112 · · Score: 2

      Ideally, we want companies like MS to make money from the success of free software. The more they do so, the more they will understand the opportunities they are missing. The more they rely on our success, the more everyone benefits.

      I disagree. MS isn't some company building physical widgets who could benefit from a better set of IT tools, MS is a company whose primary purpose is to wall off a part of the IT universe and make it accessible only against payment. That's a pretty strong antimatter to the FSF's matter or vice versa. Suppose the free software ecosystem helps MS to make money, then what? That money is just going to go into expanding their walled garden. It's basically shooting ourselves in the foot.

      My guess is that a significant number of enterprise customers have requested that Hyper-V play nice with Linux under threat of migration to VMware (or VMware customers who were considering migrating to Hyper-V but would not with the current level of Linux support)

      --
      Any insufficiently advanced magic is indistinguishable from technology.
    13. Re:The number itself is entertaining but ... by TheRaven64 · · Score: 3, Insightful

      Why would Apple want to do that? Libdispatch runs on *BSD, Linux and Solaris, but on Linux and Solaris uses libkqueue to provide an emulation of the kqueue APIs and it only uses the kernel scheduling on Darwin and FreeBSD. If you write code using libdispatch, it works everywhere except Windows, but people using Linux get an inferior experience to people using FreeBSD or Darwin. That sounds pretty much idea from Apple's perspective.

      Oh, and someone did implement kqueue on Linux a couple of years ago. It was rejected because the mess of timerfd, signalfd, and epoll() was considered better by the NIH mentality of the Linux kernel team. As someone who has used both, I'm always glad when I don't have to make my code work on Linux.

      --
      I am TheRaven on Soylent News
    14. Re:The number itself is entertaining but ... by TheRaven64 · · Score: 3, Informative

      Speaking as the author of the only book about the internal working of Xen:

      It's very important for scheduling. The guest OS typically lets processes run for 10ms windows (or until they hit some blocking code). In a virtualised environment, 10ms does not necessarily translate to 10ms of CPU time. A guest OS should run its processes for 10ms of time that the guest is scheduled, not for 10ms of elapsed time. If the guest is not aware of when it is scheduled and when it is idle, then it can not schedule its processes effectively. In some cases, you have latency-sensitive processes in the guest. The hypervisor and the guest can then cooperate so that the guest is not preempted while these processes are scheduled. Cooperation between host and guest schedulers is a very active research topic at the moment, because it can have a huge impact on overall throughput.

      --
      I am TheRaven on Soylent News
    15. Re:The number itself is entertaining but ... by Entrope · · Score: 3, Interesting

      This. Some of the people on LKML pointed out that the guy's floods of ~180 patches at a time grossly violated the patch submission standards laid out in Documentation/SubmittingPatches ("Do not more than 15 patches at once to the vger mailing lists!!!"). I know it annoyed me, and it seemed like a huge amount of code churn for a driver in staging. I didn't realize until I saw this story what the driver was or who the author was.

    16. Re:The number itself is entertaining but ... by superwiz · · Score: 2

      Why we even want Microsoft's VM module I will never understand given Microsoft wants to see Linux rot in hell and never be allowed to surface again. Microsoft as a company calls us a virus that infects everything ruining everything it touches, thieves and intellectual pirates. You should never accept anything from someone actively trying to stab you in the back. When the person is getting behind you it isn't for encouragement but rather so they get a better angle to stab you in the back.

      Welcome to capitalism. Trade forces enemies to cooperate out of necessity (in exchanges which are mutually beneficial). The fact that the two trading parties may want to see each others' demise doesn't preempt the fact that they benefit in the short run from mutual exchange. Once they are deep enough in each others' pockets, past reasons for conflicts become obsolete.

      --
      Any guest worker system is indistinguishable from indentured servitude.
  2. Re:Community Myth by Anonymous Coward · · Score: 5, Informative

    I wish people would get over this myth that "could care less" means that you couldn't care less.

  3. changes != LoC by jamesh · · Score: 2, Insightful

    In LWN.net's evaluation of the number of lines of code changed, Srinivasan and Microsoft are therefore nearer the bottom of the list. LWN.net found that Microsoft developers changed 11,564 lines of code (1.3 per cent) – compared to Intel's 163,232 (18.1 per cent).

    Little changes are good, but simple count of changes isn't necessarily a good measure of work done. Lines of Code, while itself not a perfect measure, is better than simply Number of Commits.

    1. Re:changes != LoC by scromp · · Score: 4, Insightful

      Describing LoC as a "not perfect" metric is an astonishing understatement.

    2. Re:changes != LoC by maugle · · Score: 5, Funny

      Describing LoC as a "not perfect" metric is an astonishing understatement.

      I
      disagree,
      using
      LoC
      as
      a
      metric
      has
      made
      my
      measured
      productivity
      skyrocket!

  4. Not Microsoft... by Anonymous Coward · · Score: 5, Informative

    He has only been part of Microsoft since february 2011. Until then, he was part of Novel.

  5. This... is stupid. by Anonymous Coward · · Score: 5, Informative

    Perhaps they couldn't care less (note the correct usage), what does that matter? So long as they contribute valid code, in compliance with licensing, that addresses a need, I don't care *who* contributes. Hell: Hans, from his jail cell, can contribute, for all of me. If it makes Linux better, and it's not some patent landmine, IJustDon'tGiveADamn.

    As for user-driven innovation, yes, it is. For two reasons:

    - Solo users still do contribute. Check the numbers.
    - Solo users who manage to work for large companies does not mean they still don't adhere to the spirit.

    So neener.

  6. Re:Yes let's just get down and dirty in the code by Jeremiah+Cornelius · · Score: 2

    He's got it right...

    Except for the Google part. They are going to sell your testicles to the CIA for nothing, while making it look like giving you a free service.

    --
    "Flyin' in just a sweet place,
    Never been known to fail..."
  7. Re:Community Myth by mhogomchungu · · Score: 2

    Linux is still "a community effort of users putting their minds together". There may have been a shift from the community made up mostly of individuals to corporations but it is still, a community.

    Does it matter if a contributor is an individual, an individual contributing on behalf of a company or company contributing as long as the code is of good quality, is offered in ways that agrees with the norms of the community and does not violate any license used by the community? Microsoft is contributing code because they are either using linux or they have people they are supporting who are using it hence they are part of the community effort. It doesnt matter how little any individual or company cares about the GPL, all it matters is that they conduct themselves in a way that does not violate it.

  8. Re:monkey taking a picture by Stormwatch · · Score: 2, Insightful

    It's still amusing to see Microsoft touching Linux at all while their monkey of a CEO slanders it and throws veiled threats at its userbase.

  9. Re:Community Myth ;-/ by NoNonAlphaCharsHere · · Score: 2, Insightful

    I wish people would get over this myth that idioms can't change and there's no such thing as colloquialisms.

    Irregardless, "could care less" is incorrect because it's logically flawed.

  10. Re:Community Myth by rtb61 · · Score: 3, Insightful

    Contributions to Linux take many forms. Code-centric people only view contributions to the Linux kernel as contributions to Linux. Far more aware people, take contributions to Linux being amongst the following,
    contributions to GNU (something you obviously need to look up),
    contributions to Linux compatible hardware drivers,
    contributions to Linux documentation,
    contributions to Linux based graphical users interfaces,

    contributions to Linux compatible applications,
    contributions to graphics design including icons, appearance, fonts, screens savers, layouts,
    contributions to marketing and promotion,
    contributions to Linux protecting patents,
    contributions to service and support,
    contributions to the Linuc user community,
    and of course contributions to Linux based distribution without which Linux would not exist as an operating system rather than just a kernel.

    Seriously only a real asshat would take all those contributions and treat them as nothing either that or a microtroll. It amazes me that after all these years how people still fail to understand how a community developed product like Linux comes into being, how all contributions small and large are highly regarded (the value being in the sharing) and how contributions of individuals are valued (even those employed by M$, M$ did you create code, those people employed by M$ did).

    From your selfish self centred viewpoint, it appears that I must apologise for using Linux whilst not being a good enough coder to contribute to the kernel. So "I am sorry", my coding sucks and my others contributions to Linux are not good enough to appease you. Of course to the rest of the Linux community I say thank you for all the contributions made no matter how great or small.

    --
    Chaos - everything, everywhere, everywhen
  11. Re:Yes let's just get down and dirty in the code by BitZtream · · Score: 2, Interesting

    Microsoft contributed stuff so their code would work.

    Does it make "linux" better? No.

    Does it allow THEIR code to work? Yes.

    So interoperability is bad? Thats pretty fucking funny considering the number of fanboys such as yourself that shout that MS goes out of its way to break interoperability.

    Would better interop not make Linux better? Seems rather illogical to say that Linux working better with Windows is a bad thing, since that is what you're saying I'm going to have to assume one of us is as retarded as Corky from Life Goes On, and its not me.

    --
    Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
  12. Re:Yay by BitZtream · · Score: 3, Insightful

    So you're saying the people who review kernel patches are so shitty they couldn't spot any of the things you're referring too?

    You do realize you're insulting your own team more than the other team right, you're just too stupid to realize ... oh ... never mind.

    --
    Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
  13. Re:OK Fanboys by Anonymous Coward · · Score: 2, Informative

    Microsoft has a reason, it's called Hyper-V. Microsoft wants companies to use Hyper-V instead of VMWare and other virtualization platforms, and for that to work, even if Microsoft detests it, they need to support Linux as a virtualized guest.

  14. Re:Community Myth ;-/ by anomaly256 · · Score: 2, Funny

    What? 'Irregardless' is a perfectly comulent word.

  15. Re:Community Myth by causality · · Score: 3, Informative

    Linux is still "a community effort of users putting their minds together". There may have been a shift from the community made up mostly of individuals to corporations but it is still, a community. Does it matter if a contributor is an individual, an individual contributing on behalf of a company or company contributing as long as the code is of good quality, is offered in ways that agrees with the norms of the community and does not violate any license used by the community? Microsoft is contributing code because they are either using linux or they have people they are supporting who are using it hence they are part of the community effort. It doesnt matter how little any individual or company cares about the GPL, all it matters is that they conduct themselves in a way that does not violate it.

    I will tell you what really makes me personally feel like I am participating in a community. For most Open Source software I have used, if I have a question or a suggestion or simply some feedback, I can usually communicate directly with the maintainer or lead developer of the project. They are accessible. They are fellow human beings, not corporate conglomerates. There are no layers of sales reps or receptionists or PR personnel. Sometimes I send an e-mail just to say "thank you" for the simple reason that they owe me absolutely nothing, yet I benefit from the work they have chosen to make freely available.

    It would be like calling up Microsoft and speaking directly to Ballmer about Windows. No regular Microsoft customer is ever going to do that. That's the difference between a community and a conglomerate. That, and with most Linux distributions users help each other as much as (if not more than) organizations provide formal support.

    --
    It is a miracle that curiosity survives formal education. - Einstein
  16. Re:A Purge Needed by 93+Escort+Wagon · · Score: 3, Insightful

    The code from ANYONE at Microsoft is venom ... and must be dead ... and must be deleated.

    Neither Microsoft nor Apple can be trusted! They are both EVIL. KILL their CODE! ... Let their
    bodies BURN.

    A real good day will be when the bodies of Microsoft and Apple employees are burning in the streets.

    -- //

    Just a suggestion... cut back on the caffeine.

    --
    #DeleteChrome
  17. Re:Community Myth by fnj · · Score: 5, Insightful

    No, it's called illiteracy.

  18. Re:Linux fanboys, all of you. by Verunks · · Score: 2

    I should note, that almost all of these posts so far are 1million UIDs or AC, so it probably really is teenage angst, but holy shit no wonder no one commercially supports Linux, you guys are just ungrateful fucks.

    you must be new here

  19. Re:Yes let's just get down and dirty in the code by shutdown+-p+now · · Score: 3, Informative

    FOR THOSE USING WINDOWS, they can _also_ run Linux.

    If they ran Linux they could host whatever they want. THAT'S why Microsoft did this. VMware Server is free, and it runs on Linux or Windows, and it hosts EVERYTHING.

    That's cool. Hyper-V Server is also free, and does not require any OS to run (VMware also has a similar product - ESX). You don't need to run Windows.

    Though I find it interesting that you object to running Linux in one proprietary piece of software (Hyper-V), but not the other (VMware). I'd understand your perspective it it was, at least, a matter of FOSS purity - but then you should, at least, argue for KVM or Xen.

    This does not enhance Linux nor the experience of anyone who uses it.

    It does enhance everyone's Linux experience if there are more Linux machines out there, don't you agree? If some previously Microsoft-only shop can now run e.g. LAMP instances on their Hyper-V servers, that's one more customer software and other companies would consider.

  20. Re:Community Myth by colinrichardday · · Score: 2

    yeah, i feel the same way about people who use the wrong "its".

    Does that include the authors of the US Constitution? Article I, Section 10, Paragraph 2: http://www.archives.gov/exhibits/charters/constitution.html

    No State shall, without the Consent of the Congress, lay any Imposts or Duties on Imports or Exports, except what may be absolutely necessary for executing it's inspection Laws: and the net Produce of all Duties and Imposts, laid by any State on Imports or Exports, shall be for the Use of the Treasury of the United States; and all such Laws shall be subject to the Revision and Controul of the Congress.

    And yes, the apostrophe is in the original.

  21. Re:Community Myth by retchdog · · Score: 2

    to be fair, we're talking about the scribe and not the founding fathers themselves.

    and so, as for Jacob Shallus... well, he didn't have a backspace key but nevertheless, yes, i look back upon him disfavorably.

    --
    "They were pure niggers." – Noam Chomsky
  22. Re:Yes let's just get down and dirty in the code by Ost99 · · Score: 2

    So let me get this straight:
    Microsoft is BAD for releasing Linux drivers
    VMware is GOOD for releasing Linux drivers

    It's OK to run Windows from within Linux, but not the other way around?
    I fail to see what your argument is.

    Does improvements in Hyper-V drivers make Linux better? Yes
    Does it benefit those who don't use Hyper-V? Yes, indirectly by increasing the user base, thus providing more incentive for others to release software for Linux.
    Does it benefit existing Microsoft customers the most? Yes (but why is that a problem?)

    --
    ---- Sig. gone.
  23. Re:monkey taking a picture by VortexCortex · · Score: 2

    Even more interesting is that MS submitted code, then the most changes in the 3.0 kernel by an individual were to the MS submitted kernel code by a MS dev in order to bring MS's code up to the Linux standard so it could be included in the kernel...

    It makes you wonder about code that MS doesn't have to let anyone else see i.e. their proprietary products.

    (Actually, it make me wonder less -- This just confirms that they haven't really changed their coding habits since I last saw the mess that was the leaked Windows source code.)

  24. Re:Community Myth by retchdog · · Score: 2

    if you're referring to my posts (and even if you're not), i intentionally adopted a mostly-uncapitalized style to reflect my perception that online discussion is a (novel) compromise between formal writing and spoken language. i still usually capitalize proper names only out of respect for others.

    apart from this, you may also note that the capitalization of i is anomalous among nominative pronouns. afaik, there is no universally-accepted explanation for this, but i find the explanations put forth* to be either obsolete or personally unacceptable.

    * http://en.wikipedia.org/wiki/I_(pronoun)

    --
    "They were pure niggers." – Noam Chomsky
  25. Re:Yes let's just get down and dirty in the code by WorBlux · · Score: 2

    Not really, say you run ten services, all virtual in their own instance to minimize downtime and provide redundancy 4 use windows specific programs, the the rest will run on Linux. You use a windows host to make sure nothing freaky happens. Having drivers int the kernel to support any quirks of hyper-V and improve performance is still going to help you, without flooding the server room with physical machines, and without adding substantial maintenance costs. Or say a company is all windows, has some virtualization, but want's to add a service that runs better in Linux. Then it becomes very easy to just install and instance of CentOS or Redhat (depending on management and local expertise) and get the service running. No need for new hardware, the kernel just integrates into what you already have setup. That's the point of the Linux kernel really, to be able to deploy or integrate it wherever you want. There really is meaning to the term office politics. You most often won't get what you want, unless or until you find a way the minimally disrupts the work other people are already doing.

  26. Re:Yes let's just get down and dirty in the code by Ost99 · · Score: 3, Informative

    1) Hyper-V has worked fine with Linux hosts for a long time, this is just a code cleanup and bug fix for existing Hyper-V specific drivers in the kernel.
    2) VMWare also needs guest drivers to get Linux to run as it should. These are not part of the Linux kernel. VMware releases their drivers separably, but you still need them to make full use of the server.

    Microsoft decided it would be easier for their users if they got their drivers included in the kernel. More work for Microsoft and the kernel maintainers, less work for the users.

    --
    ---- Sig. gone.
  27. Re:monkey taking a picture by swillden · · Score: 2

    It makes you wonder about code that MS doesn't have to let anyone else see i.e. their proprietary products.

    It really doesn't. Bringing the code "up to the Linux" standard doesn't necessarily have anything to do with quality. I'm sure that the quality was improved by the process, but that's normal any time intense scrutiny is applied to a piece of code of any size. Another round of intense scrutiny would improve it some more. I'm sure much of it was also a matter of complying with Linux coding style standards. Changing from one style to another can produce a large volume of trivial changes.

    I also would not be surprised if the quality of the code is Linux is somewhat higher than the quality level common at Microsoft. But I don't think this tells you one way or another.

    --
    Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
  28. Re:MS developer != MS by Anonymous Coward · · Score: 2, Informative

    Q. Will Microsoft continue to support Linux operating systems with Hyper-V?

    A. Yes, Microsoft provides integration components and technical support for customers running select Linux distributions as guest operating systems within Hyper-V. Please check the Supported Guest Operating Systems page for more information and updates.

    It definitly looks like the hyper-v drivers are officially supported by Microsoft.
    Its obviously a contribution made for selfish reasons (Linux support is essential if you want your hypervisor to be competetive today and having drivers in the mainline kernel is almost a requirement) but the same can be said for pretty much all corporate contributions to the Linux kernel and quite a few individual contributions aswell.

    I can't think of a single company that has made contributions to the kernel in an area that didn't benefit their main business.

  29. Re:Community Myth by Sun · · Score: 3, Interesting

    And then I, as lead (and often only) developer for several FOSS projects, get an email with a question, suggestion or bug report to my personal email. When I reply with "please use the mailing list", people like you, who, to them, "community" means that the lead developer needs to answer their questions directly, complain, get upset, and sometimes get downright rude.

    As a lead developer, I want a community to form. This means that I want to give all people in the community a chance to answer your question, not only myself personally.

    Shachar

  30. Re:Community Myth by X0563511 · · Score: 3, Insightful

    Saying one thing and meaning it's exact opposite is not an evolution of an "idiom" - it's just idiocy.

    Unless you're telling me that in 300 years "4" might actually mean "27" or something along those lines?

    --
    For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
  31. Re:Yes let's just get down and dirty in the code by Bert64 · · Score: 3, Insightful

    Interoperability for MS is a short term goal..

    When IE was new and competing with netscape, they worked to make it interoperable with netscape...
    Once netscape was gone, that flew out of the window and they tried to maintain lock-in.
    Now that firefox and chrome have become popular, ie is now trying to interoperate again.

    The same can be said of msoffice, when they faced serious competition they supported opening wordperfect files and had a relatively open rtf spec, once the competition was overcome they turn the screws of lockin again.

    I predict the same will happen with hyper-v if they get the chance... If vmware, xen and kvm fall by the wayside then it wont be long before hyper-v only runs windows, the linux support will stagnate and new versions of hyper-v will come out which aren't compatible with it.

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  32. Re:Yes let's just get down and dirty in the code by Bert64 · · Score: 4, Interesting

    Interestingly, windows boots a lot faster inside of a vm running on linux than it does on the hative hardware (seriously, give it a try)...
    If going the other way round, linux runs somewhat slower inside of a vm running on windows... The performance penalty when running in a vm on linux is much smaller.

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  33. Re:Community Myth by Zontar+The+Mindless · · Score: 2

    Than and then are completely different words.

    Contrary to what many ill- and semi-literates seem to think, these are not homonyms. We spell them differently for a reason.

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    Il n'y a pas de Planet B.
  34. Re:Community Myth by devphaeton · · Score: 2

    I have seen a great number of posts where 'then' has been substituted for 'than'. What really surprises me is the writer is quite clearly of above average intelligence...

    There are also a lot of idiots doing it too.

    Hopefully unrelated, recall that just a couple of days ago someone substituted "women" for "woman" in the title of a Slashdot article submission. As I read down the comments to see how quickly someone would call it, I saw plenty of other phonetic substitutions, spelling and grammar problems in the posts that follow. Yet, nobody seemed to take note (or I suppose mention) the error in the title.

    I used to think "at least the members of Slashdot will continue to be functionally literate, even if the rest of the web goes to shit." Unfortunately, in the last couple of years I've discovered I was wrong.

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    do() || do_not(); // try();
  35. Re:Community Myth by Doc+Ruby · · Score: 2

    I wish people would get over this myth that just because a lot of people say something and think they know what it means that it makes sense.

    It doesn't. It's a sign that the speaker is stupid. Insisting that it's OK is a sign that the speaker is meta-stupid.

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    make install -not war

  36. Re:monkey taking a picture by FoolishOwl · · Score: 2

    Last time I checked MS was a software development firm, and did work with linux.

    You'd think that this was common knowledge. Every company for which I've worked used a mix of Windows and Linux; of necessity efforts are made to make them work together.

    Sometimes I wonder how many Slashdotters actually work in IT.

  37. Re:Community Myth by NoobixCube · · Score: 2

    Right, let's just throw away the basic meanings of some of the simplest words in our language. Everything should be taken to mean the opposite of what is actually said, because that makes perfect sense. Thanks for your time in so clearly and concisely explaining how apparently wrong I am in being correct. Hey, I guess you're right, things can mean the opposite of their stated denotations.

    I've only heard Americans say "could care less", before, and it may come as a shock to many of them, but they aren't the only nation that speaks "English". Funny word, that, "English". Wonder who speaks that language...

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    Admit it. You post strawman arguments as AC so you get modded Insightful for refuting them, rather than Troll
  38. Re:Yes let's just get down and dirty in the code by owlstead · · Score: 2

    That said, Windows seems to boot faster in a VM inside of Windows too. This is not so strange, the virtual hardware is probably a lot easier to detect and find drivers for than the full machine. I'm pretty sure that most programs run (slightly) slower after boot.