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 10:20:48 -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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1agCJk-0001wE-FI for xen-devel@lists.xenproject.org; Wed, 16 Mar 2016 14:20:56 +0000 Received: from mail-vk0-f47.google.com (mail-vk0-f47.google.com [209.85.213.47]) (authenticated bits=0) by hound.seas.upenn.edu (8.14.9/8.14.5) with ESMTP id u2GEKr7L040174 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Wed, 16 Mar 2016 10:20:54 -0400 Received: by mail-vk0-f47.google.com with SMTP id e185so63377658vkb.1 for ; Wed, 16 Mar 2016 07:20:54 -0700 (PDT) In-Reply-To: <1458123811.3102.828.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" , Meng Xu , George Dunlap , Dagaen Golomb List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBNYXIgMTYsIDIwMTYgYXQgNjoyMyBBTSwgRGFyaW8gRmFnZ2lvbGkKPGRhcmlvLmZh Z2dpb2xpQGNpdHJpeC5jb20+IHdyb3RlOgo+IE9uIFR1ZSwgMjAxNi0wMy0xNSBhdCAyMzo0MCAt MDQwMCwgTWVuZyBYdSB3cm90ZToKPj4gPiA+ID4gQEAgLTExNSw2ICsxMTgsMTggQEAKPj4gPiA+ ID4gICAjZGVmaW5lIFJURFNfZGVsYXllZF9ydW5xX2FkZCAoMTw8X19SVERTX2RlbGF5ZWRfcnVu cV9hZGQpCj4+ID4gPiA+Cj4+ID4gPiA+ICAgLyoKPj4gPiA+ID4gKyAqIFRoZSByZXBsZW5pc2ht ZW50IHRpbWVyIGhhbmRsZXIgbmVlZHMgdG8gY2hlY2sgdGhpcyBiaXQKPj4gPiA+ID4gKyAqIHRv IGtub3cgd2hlcmUgYSByZXBsZW5pc2hlZCB2Y3B1IHdhcywgd2hlbiBkZWNpZGluZyB3aGljaAo+ PiA+ID4gPiArICogdmNwdSBzaG91bGQgdGlja2xlLgo+PiA+ID4gPiArICogQSByZXBsZW5pc2hl ZCB2Y3B1IHNob3VsZCB0aWNrbGUgaWYgaXQgd2FzIG1vdmVkIGZyb20gdGhlCj4+ID4gPiA+ICsg KiBkZXBsZXRlZCBxdWV1ZSB0byB0aGUgcnVuIHF1ZXVlLgo+PiA+ID4gPiArICogKyBTZXQgaW4g YnVybl9idWRnZXQoKSBpZiBhIHZjcHUgaGFzIHplcm8gYnVkZ2V0IGxlZnQuCj4+ID4gPiA+ICsg KiArIENsZWFyZWQgYW5kIGNoZWNrZWQgaW4gdGhlIHJlcGVuaXNobWVudCBoYW5kbGVyLgo+PiA+ ID4KPj4gPiA+IEl0IHNlZW1zIHlvdSBoYXZlIGFuIGV4dHJhICsgaGVyZS4uLgo+PiA+ID4gTmVl ZCB0byBiZSByZW1vdmVkLgo+PiA+ID4KPj4gPiA+IE15IGJhZCwgSSBkaWRuJ3Qgc3BvdCBpdCBv dXQgaW4gbGFzdCBwYXRjaC4uLiA6LSgKPj4gPiA+Cj4+ID4gWW91IG1lYW4gYmVmb3JlICJDbGVh cmVkIj8gRm9yIF9fUlREU19zY2hlZHVsZWQgdGhlcmUgYXJlICcrJwo+PiA+IGJlZm9yZQo+PiA+ ICdDbGVhcmVkJywgJ0NoZWNrZWQnLCAnU2V0Jy4KPj4gWWVzLCB0aG9zZSB0d28gKywgYXJlIHVu bmVjZXNzYXJ5LiBJc24ndCBpdD8KPj4KPiBJICp0aGluayogdGhlIGlkZWEgaGVyZSB3YXMgdG8g c29ydCBvZiBwdXQgZG93biBhIGJ1bGxldC1lZCBsaXN0LCBidXQKPiBtYXliZSB3ZSBzaG91bGQg YXNrIHRoZSBhdXRob3IuIEFjY29yZGluZyB0byBgZ2l0IGJsYW1lJywgaXMgYSBjZXJ0YWluCj4g TWVuZyBYdSwgZ3V5IChjb21taXQgODcyNmMwNTUpLCBhbnlvbmUgaGFzIGhpcyBlbWFpbCBhZGRy ZXNzPyA6LUQgOi1ECgpBaC1oYSwgbGV0IG1lIHRyeSB0byBmaW5kIHRoZSBNZW5nIFh1LiA7LSkK SGVyZSB3ZSBnby4gSSBjYy5lZCBoaW0uLi4gOy0pCgo+Cj4gSG93ZXZlciwgSSBkb24ndCBwYXJ0 aWN1bGFybHkgbGlrZSBlaXRoZXIgdGhlIHN0eWxlIG9yIHRoZSBmaW5hbCByZXN1bHQKPiAoaW4g dGVybXMgb2Ygd29yZGluZyksIHNvLCBsZXQncyBhdm9pZCBkb2luZyBtb3JlIG9mIHRoYXQgaW4g bmV3IGNvZGUKPiAoc2VlIG15IG90aGVyIGVtYWlsKS4KCkkgY2hlY2tlZCB0aGUgc2NoZWRfY3Jl ZGl0LmMgYW5kIHNjaGVkX2NyZWRpdDIuYywgaXQgc2VlbXMgdGhhdCBlaXRoZXIKKyBvciAtIGlz IHVzZWQgYXMgdGhlIGxpc3QuIFdoZW4gdGhlcmUgYXJlIHR3byBsZXZlbHMgb2YgbGlzdHMsIGJv dGgKYXJlIHVzZWQuCkhvd2V2ZXIsIGl0J3MgaW5jb25zaXN0ZW50IHdoaWNoIG9uZSBzaG91bGQg YmUgdXNlZCBhdCB0aGUgdG9wIGxldmVsLgpQcm9iYWJseSB0byBrZWVwIHRoZSBjb25zaXN0ZW5j ZSBpbiB0aGlzIGZpbGUsIHdlIGtlZXAgdXNpbmcgKyBhbmQKbGF0ZXIgd2hlbiB3ZSB3YW50IHRv IGNsZWFuIHVwIHRoaXMgc3R5bGUgaXNzdWUsIGlmIHdlIHdpbGwgLHdlIGNhbgpyZXBsYWNlIHRo ZW0uCgpBcyB0byB0aGUgY29tbWVudCwgSSB3aWxsIHN1Z2dlc3Q6CgovKgogKiBSVERTX3dhc19k ZXBsZXRlZDogSXMgYSB2Y3B1cyBidWRnZXQgZGVwbGV0ZWQ/CgogKiArIFNldCBpbiBidXJuX2J1 ZGdldCgpIHdoZW4gYSB2Y3B1cyBidWRnZXQgdHVybnMgdG8gemVybwoKICogKyBDaGVja2VkIGFu ZCBjbGVhcmVkIGluIHJlcGxfaGFuZGxlcigpIHRvIHJlcGxlbmlzaCB0aGUgYnVkZ2V0CgogKi8K CldoYXQgZG8geW91IHRoaW5rPwoKQlRXLCBob3cgYWJvdXQgb3RoZXIgcGFydHMgb2YgdGhlIHBh dGNoPyBJcyB0aGVyZSBzb21ldGhpbmcgdGhhdCB5b3UgZG9uJ3QgbGlrZT8KSSB0aGluayB0aGUg aW52YWxpZCBidWRnZXQgcmV0dXJuZWQgaW4gcnRfc2NoZWR1bGUoKSBpbiB0aGlzIHBhdGNoIGlz CmEgc2VyaW91cyBsb2dpY2FsIGJ1Zy4KSWYgYWxsIG9mIG15IGNvbW1lbnRzIGFyZSBzb2x2ZWQs IEkgdGhpbmsgaXQgaXMgaW4gYSBnb29kIHN0YXRlIGFuZApJJ20gY29uc2lkZXJpbmcgdG8gc2Vu ZCB0aGUgcmV2aWV3ZWQtYnkgdGFnIGluIHRoZSBuZWFyIGZ1dHVyZS4KSG93ZXZlciwgSSB3b24n dCBzZW5kIHRoZSByZXZpZXdlZC1ieSB1bnRpbCBJIGdldCB5b3VyIGNvbmZpcm1hdGlvbiwKc2lu Y2UgdGhpcyB3aWxsIGJlIHRoZSBmaXJzdCByZXZpZXdlZC1ieSBJIHdpbGwgYmUgZ2l2aW5nIGFz Cm1haW50YWluZXIuIEknZCBsaWtlIHRvIHRha2UgYSBzYWZlIHN0ZXAuIDotRAoKVGhhbmtzIGFu ZCBCZXN0IFJlZ2FyZHMsCgpNZW5nCgotLSAKTWVuZyBYdQpQaEQgU3R1ZGVudCBpbiBDb21wdXRl ciBhbmQgSW5mb3JtYXRpb24gU2NpZW5jZQpVbml2ZXJzaXR5IG9mIFBlbm5zeWx2YW5pYQpodHRw Oi8vd3d3LmNpcy51cGVubi5lZHUvfm1lbmd4dS8KCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==