From mboxrd@z Thu Jan 1 00:00:00 1970 From: Meng Xu Subject: Re: [PATCH v9]xen: sched: convert RTDS from time to event driven model Date: Wed, 16 Mar 2016 16:51:56 -0400 Message-ID: References: <1458000275-4237-1-git-send-email-tiche@seas.upenn.edu> <56E8D3D4.1070203@seas.upenn.edu> <1458123811.3102.828.camel@citrix.com> <1458139480.3102.918.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1agIQG-0007hU-BR for xen-devel@lists.xenproject.org; Wed, 16 Mar 2016 20:52:04 +0000 Received: from mail-vk0-f50.google.com (mail-vk0-f50.google.com [209.85.213.50]) (authenticated bits=0) by fox.seas.upenn.edu (8.14.9/8.14.5) with ESMTP id u2GKq1s0017532 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Wed, 16 Mar 2016 16:52:02 -0400 Received: by mail-vk0-f50.google.com with SMTP id e185so77841686vkb.1 for ; Wed, 16 Mar 2016 13:52:02 -0700 (PDT) In-Reply-To: <1458139480.3102.918.camel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Dario Faggioli Cc: "xen-devel@lists.xenproject.org" , "Chen, Tianyang" , George Dunlap , Dagaen Golomb List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBNYXIgMTYsIDIwMTYgYXQgMTA6NDQgQU0sIERhcmlvIEZhZ2dpb2xpCjxkYXJpby5m YWdnaW9saUBjaXRyaXguY29tPiB3cm90ZToKPiBPbiBXZWQsIDIwMTYtMDMtMTYgYXQgMTA6MjAg LTA0MDAsIE1lbmcgWHUgd3JvdGU6Cj4+IEFzIHRvIHRoZSBjb21tZW50LCBJIHdpbGwgc3VnZ2Vz dDoKPj4KPj4gLyoKPj4gICogUlREU193YXNfZGVwbGV0ZWQ6IElzIGEgdmNwdXMgYnVkZ2V0IGRl cGxldGVkPwo+Pgo+PiAgKiArIFNldCBpbiBidXJuX2J1ZGdldCgpIHdoZW4gYSB2Y3B1cyBidWRn ZXQgdHVybnMgdG8gemVybwo+Pgo+PiAgKiArIENoZWNrZWQgYW5kIGNsZWFyZWQgaW4gcmVwbF9o YW5kbGVyKCkgdG8gcmVwbGVuaXNoIHRoZSBidWRnZXQKPj4KPj4gICovCj4+Cj4+IFdoYXQgZG8g eW91IHRoaW5rPwo+Pgo+IFdvdywgd2UgcmVhbGx5IGFyZSBvbiB0aGUgc2FtZSBwYWdlLCBJIGp1 c3Qgc3VnZ2VzdGVkIHNvbWV0aGluZyBxdWl0ZQo+IHNpbWlsYXIgdG8gdGhpcy4KClJpZ2h0LiA6 LSkKCj4KPj4gQlRXLCBob3cgYWJvdXQgb3RoZXIgcGFydHMgb2YgdGhlIHBhdGNoPyBJcyB0aGVy ZSBzb21ldGhpbmcgdGhhdCB5b3UKPj4gZG9uJ3QgbGlrZT8KPj4KPiBJIGp1c3Qgc2VudCBpbiBt eSBjb21tZW50cy4gSSBkaWQgaGF2ZSBhIGZldyBvZiB0aGVtLCBJJ20gYWZyYWlkLgoKVGhhbmsg eW91IHZlcnkgbXVjaCEgSSBzYXcgaXQhIEkgc2VlIHRoZSBwb2ludC4gSSBkaWRuJ3QgdGhpbmsg dG9vCm11Y2ggYWJvdXQgdGhlIGJldHRlciBjaG9pY2Ugb2YgdGhlIGNvbW1lbnRzLgpUaG9zZSBz dWdnZXN0aW9ucyBtYWtlIHRoZSBjb21tZW50IG1vcmUgdXNlZnVsLi4uIFRoYW5rIHlvdSB2ZXJ5 IG11Y2ghIDotKQoKPgo+IFRoaXMgcGF0Y2ggaXMgZG9pbmcgc29tZSBpbXBvcnRhbnQgYW5kIHNl cmlvdXMgcmV3b3JrLCBvZiBhIHBpZWNlIG9mCj4gY29kZSB3aGljaCBpcyBub3QgaW4gdGhlIGJl c3QgcG9zc2libGUgc2hhcGUsIHNvIEkgY29uc2lkZXIgdGhlIGFib3ZlCj4gcmVhbGx5IHJlYWxs eSBpbXBvcnRhbnQuCgpSaWdodCEgQnV0IHRob3NlIGFyZSBlYXN5IHRvIHNvbHZlLiA6LSkKCj4K Pj4gSSB0aGluayB0aGUgaW52YWxpZCBidWRnZXQgcmV0dXJuZWQgaW4gcnRfc2NoZWR1bGUoKSBp biB0aGlzIHBhdGNoIGlzCj4+IGEgc2VyaW91cyBsb2dpY2FsIGJ1Zy4KPj4KPiBJdCdzIGEgYnVn LiBBbmQgeW91IGRpZCBhIGdvb2Qgam9iIGNhdGNoaW5nIGl0LiBUaGF0J3MgaXQuIDotKQo+Cj4+ IElmIGFsbCBvZiBteSBjb21tZW50cyBhcmUgc29sdmVkLCBJIHRoaW5rIGl0IGlzIGluIGEgZ29v ZCBzdGF0ZSBhbmQKPj4gSSdtIGNvbnNpZGVyaW5nIHRvIHNlbmQgdGhlIHJldmlld2VkLWJ5IHRh ZyBpbiB0aGUgbmVhciBmdXR1cmUuCj4+Cj4gU3VyZSEKPgo+IEkgZG9uJ3QgZXhwZWN0IGl0IHRv IHRha2UgbXVjaCBsb25nZXIgZm9yIG1lIHRvIGFsc28gYmUgYWJsZSB0byBnaXZlCj4gZ3JlZW4g bGlnaHQuIDotKQoKR3JlYXQhCgo+Cj4+IEhvd2V2ZXIsIEkgd29uJ3Qgc2VuZCB0aGUgcmV2aWV3 ZWQtYnkgdW50aWwgSSBnZXQgeW91ciBjb25maXJtYXRpb24sCj4+IHNpbmNlIHRoaXMgd2lsbCBi ZSB0aGUgZmlyc3QgcmV2aWV3ZWQtYnkgSSB3aWxsIGJlIGdpdmluZyBhcwo+PiBtYWludGFpbmVy LiBJJ2QgbGlrZSB0byB0YWtlIGEgc2FmZSBzdGVwLiA6LUQKPj4KPiBNbW0uLi4gVGhhdCdzIG5v dCBob3cgaXQgd29ya3MsIHRob3VnaC4gSSBrbm93IHRoZSBmZWVsaW5nLCBhbmQgd2UndmUKPiBh bGwgYmVlbiB0aGVyZSwgSSBndWVzcy4gSG93ZXZlciwgeW91IHNlZSBhbmQgYXJlIHNheWluZyB5 b3Vyc2VsZgo+IGFscmVhZHkgdGhhdCBzdWNoIGF0dGl0dWRlIGZyb20geW91IGNhbid0IHJlYWxs eSBmbHksIGluIHRoZSBsb25nIHJ1bi4KClJpZ2h0ISBJIHVuZGVyc3Rvb2QuLi4KCj4KPiBEbyBh cyB5b3Ugd2lzaCwgYnV0IHlvdSBtdXN0IGtub3cgdGhhdCB5b3UgbG9zdCB0aGUgcmlnaHQgb2Yg InRha2luZwo+IHNhZmUgc3RlcHMiIHdoZW4geW91J3ZlIGJlY29tZSBwYXJ0IG9mIHRoZSBNQUlO VEFJTkVSUyBmaWxlLiA6LVAKCk9LLi4uIFRoZW4gSSB3aWxsIHNlbmQgdGhlIHRhZyB3aGVuIEkg ZmVlbCBjb21mb3J0YWJsZSB3aXRoIHRoZSBwYXRjaCB0aGVuLgoKPgo+IFNvLCBqb2tlcyBhc2lk ZSwgaXQncyBwZXJmZWN0bHkgZmluZSB0aGF0LCBhcyBzb29uIGFzIHlvdSdyZSBoYXBweQo+IGFi b3V0IHRoZSBzdGF0dXMgb2YgdGhlIHBhdGNoLCB5b3Ugc2VuZCBpbiB5b3VyIHRhZy4gSW4gdGhp cyBzcGVjaWZpYwo+IGNhc2UsIGV2ZW4gaWYgeW91IGFyZSBhIG1haW50YWluZXIsIHRoYXQgd291 bGQgbm90IG1lYW4gdGhlIHBhdGNoIGNvdWxkCj4gZ28gaW4sIGJlY2F1c2UgdGhlcmUgYXJlIG91 dHN0YW5kaW5nIGNvbW1lbnRzIGZyb20gYW5vdGhlciBtYWludGFpbmVyLgoKSSBzZWUuIEdvb2Qg dG8ga25vdyB0aGF0LiA6LSkKCj4KPiBBbmQgeWVzLCB0aGlzIG1lYW5zIHRoYXQgY28tbWFpbnRh aW5lcnMgYXJlIG5vdCBlbnRpcmVseSBhZ3JlZWluZyBvbgo+IHRoZSByZWFkaW5lc3Mgb2YgYSBw YXJ0aWN1bGFyIHBhdGNoLCBidXQgaXQncyBub3QgYXQgYWxsIGEgYmlnIGRlYWwuLi4KPiBJdCBo YXBwZW5zIHF1aXRlIGZyZXF1ZW50bHksIGFjdHVhbGx5ISA6LSkKPgo+IFNvLCBhZ2FpbiwgSSB1 bmRlcnN0YW5kIHRoZSBmZWVsaW5nLi4uIEJ1dCBpdCByZWFsbHkgcmVkdWNlcyB0byAid2l0aAo+ IGdyZWF0IHBvd2VycyBjb21lcyBncmVhdCByZXNwb25zaWJpbGl0eSIuIEFuZCBqdXN0IGxpa2Ug aW4gdGhlIG1vdmllCj4gKHdoaWNoIEkgZG9uJ3QgZXZlbiBsaWtlIHRoYXQgbXVjaCEhIDotLyks IHRoZSBzb29uZXIgeW91IGFjY2VwdCB0aGF0LAo+IHRoZSBiZXR0ZXIuIEZvciB5b3UuIEZvciB1 cy4gRm9yIHRoZSBwcm9qZWN0LiBGb3IgdGhlIFdvcmxkLiA6LUQgOi1ECgpTdXJlISBPSy4uLiBO byBwcm9ibGVtLiBUaGUgd29yc3QgY2FzZSBpcyB0aGF0IEkgaGF2ZSB0byAia2lsbCB0aGUKYnVn IiB0aGF0IHBhc3NlZCBtZS4gOi1ECgpUaGFuayB5b3UgdmVyeSBtdWNoIQoKQmVzdCBSZWdhcmRz LAoKTWVuZwoKLS0tLS0tLS0tLS0KTWVuZyBYdQpQaEQgU3R1ZGVudCBpbiBDb21wdXRlciBhbmQg SW5mb3JtYXRpb24gU2NpZW5jZQpVbml2ZXJzaXR5IG9mIFBlbm5zeWx2YW5pYQpodHRwOi8vd3d3 LmNpcy51cGVubi5lZHUvfm1lbmd4dS8KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhl bi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==