From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Chen, Tianyang" Subject: Re: [PATCH v9]xen: sched: convert RTDS from time to event driven model Date: Wed, 16 Mar 2016 11:43:47 -0400 Message-ID: <56E97F33.2000905@seas.upenn.edu> References: <1458000275-4237-1-git-send-email-tiche@seas.upenn.edu> <1458138307.3102.901.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1agDc5-0002cD-Bv for xen-devel@lists.xenproject.org; Wed, 16 Mar 2016 15:43:57 +0000 In-Reply-To: <1458138307.3102.901.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 , xen-devel@lists.xenproject.org Cc: george.dunlap@citrix.com, Dagaen Golomb , Meng Xu List-Id: xen-devel@lists.xenproject.org CgpPbiAwMy8xNi8yMDE2IDEwOjI1IEFNLCBEYXJpbyBGYWdnaW9saSB3cm90ZToKPiBPaywgaXQn cyBhYm91dCB0aW1lIHRoYXQgd2UgZGVhbCB3aXRoIHRoaXMgY2hhbmdlbG9nIQo+Cj4gT24gTW9u LCAyMDE2LTAzLTE0IGF0IDIwOjA0IC0wNDAwLCBUaWFueWFuZyBDaGVuIHdyb3RlOgo+PiBCdWRn ZXQgcmVwbGVuaXNobWVudCBhbmQgZW5mb3JjZW1lbnQgYXJlIHNlcGFyYXRlZCBieSBhZGRpbmcK Pj4gYSByZXBsZW5pc2htZW50IHRpbWVyLCB3aGljaCBmaXJlcyBhdCB0aGUgbmV4dCBtb3N0IGlt bWluZW50Cj4+IHJlbGVhc2UgdGltZSBvZiBhbGwgcnVubmFibGUgdmNwdXMuCj4+Cj4gRmlyc3Qg b2YgYWxsLCBzdGF0ZSAocXVpY2tseSkgdGhlICJwcm9ibGVtcyIuIFNvLCByaWdodCBub3c6Cj4g ICAtIHRoZSBzY2hlZHVsZXIsIGFsdGhvdWdoIHRoZSBhbGdvcml0aG0gaXMgZXZlbnQgZHJpdmVu IGJ5IG5hdHVyZSwKPiAgICAgZm9sbG93IGEgdGltZSBkcml2ZW4gbW9kZWwgKGlzIGludm9rZWQg cGVyaW9kaWNhbGx5ISksIG1ha2luZyB0aGUKPiAgICAgY29kZSBsb29rcyB1bm5hdHVyYWw7Cj4g ICAtIGJ1ZGdldCByZXBsZW5pc2htZW50IGxvZ2ljLCBidWRnZXQgZW5mb3JjZW1lbnQgbG9naWMg YW5kIHNjaGVkdWxpbmcKPiAgICAgZGVjaXNpb25zIGFyZSBtaXhlZCBhbmQgZW50YW5nbGVkLCBt YWtpbmcgdGhlIGNvZGUgaGFyZCB0bwo+ICAgICB1bmRlcnN0YW5kOwo+ICAgLSB0aGUgdmFyaW91 cyBxdWV1ZXMgb2YgdmNwdXMgYXJlIHNjYW5uZWQgdmFyaW91cyB0aW1lcywgbWFraW5nIHRoZQo+ ICAgICBjb2RlIGluZWZmaWNpZW50Owo+Cj4gVGhlbiBkZXNjcmliZSB5b3VyIHNvbHV0aW9uLiBU aGUgZmlyc3Qgc2VudGVuY2UgeW91J3ZlIGdvdCB1cCBhYm92ZSBpcwo+IG9rLi4uCj4KPj4gQSBy ZXBsZW5pc2htZW50IHF1ZXVlIGhhcyBiZWVuIGFkZGVkIHRvIGtlZXAgdHJhY2sgb2YgYWxsIHZj cHVzIHRoYXQKPj4gYXJlIHJ1bm5hYmxlLgo+Pgo+IC4uLmFuZCB0aGlzIG9uZSB0b28uCj4KPj4g VGhlIGZvbGxvd2luZyBmdW5jdGlvbnMgaGF2ZSBtYWpvciBjaGFuZ2VzIHRvIG1hbmFnZSB0aGUK Pj4gcmVwbGVuaXNobWVudAo+PiBldmVudHMgYW5kIHRpbWVyLgo+Pgo+PiByZXBsX2hhbmRsZXIo KTogSXQgaXMgYSB0aW1lciBoYW5kbGVyIHdoaWNoIGlzIHJlLXByb2dyYW1tZWQKPj4gdG8gZmly ZSBhdCB0aGUgbmVhcmVzdCB2Y3B1IGRlYWRsaW5lIHRvIHJlcGxlbmlzaCB2Y3B1cy4KPj4KPj4g cnRfc2NoZWR1bGUoKTogcGlja3MgdGhlIGhpZ2hlc3QgcnVubmFibGUgdmNwdSBiYXNlZCBvbiBj cHUKPj4gYWZmaW5pdHkgYW5kIHJldC50aW1lIHdpbGwgYmUgcGFzc2VkIHRvIHNjaGVkdWxlKCku IElmIGFuIGlkbGUKPj4gdmNwdSBpcyBwaWNrZWQsIC0xIGlzIHJldHVybmVkIHRvIGF2b2lkIGJ1 c3ktd2FpdGluZy4gcmVwbF91cGRhdGUoKQo+PiBoYXMgYmVlbiByZW1vdmVkLgo+Pgo+PiBydF92 Y3B1X3dha2UoKTogd2hlbiBhIHZjcHUgd2FrZXMgdXAsIGl0IHRpY2tsZXMgaW5zdGVhZCBvZgo+ PiBwaWNraW5nIG9uZSBmcm9tIHRoZSBydW4gcXVldWUuCj4+Cj4+IHJ0X2NvbnRleHRfc2F2ZWQo KTogd2hlbiBjb250ZXh0IHN3aXRjaGluZyBpcyBmaW5pc2hlZCwgdGhlCj4+IHByZWVtcHRlZCB2 Y3B1IHdpbGwgYmUgcHV0IGJhY2sgaW50byB0aGUgcnVucS4KPj4KPiBUaGlzIGlzIHRvbyBkZXRh aWxlZCBmb3IgYSBjaGFuZ2Vsb2cuIElmIHlvdSB3YW50IHRoaXMgaW5mb3JtYXRpb24gdG8KPiBs aXZlIHNvbWV3aGVyZSAoaXQgYWxyZWFkeSBsaXZlcyBpbiB0aGUgbGlzdCBhcmNoaXZlcywgYWN0 dWFsbHkpLCBtYWtlCj4gYSBjb3ZlciBsZXR0ZXIgKHRoaXMgaXMganVzdCBvbmUgcGF0Y2gsIHNv IGl0J3Mgbm90IHJlcXVpcmVkLCBidXQKPiBub3RoaW5nIGZvcmJpZHMgdGhhdCkuIE9yIHB1dCBp dCBpbiBhIHdpa2kgcGFnZS4gT3Igd3JpdGUgYSBibG9nIHBvc3QuCj4gT3IgKHdoaWNoIHdvdWxk IGJlIGtpbmQgb2YgbmljZSkgYWxsIG9mIHRoZW0hIDotKQo+CgpJIHdhcyB0aGlua2luZyBhYm91 dCB0aGlzIGFzIHdlbGwuIFRoZSB3aWtpIHdpbGwgbG9vayBhIGJpdCBvdXRkYXRlZCBmb3IgClJU RFMgaWYgdGhpcyBwYXRjaCBnb2VzIHRocm91Z2guIE1lbmc6IERvIHlvdSB0aGluayB3ZSBzaG91 bGQgcHV0IGV4dHJhIAppbmZvcm1hdGlvbiBpbiB0aGUgd2lraT8gU29tZW9uZSdzIGdvdHRhIHVw ZGF0ZSBpdCBzb29uZXIgb3IgbGF0ZXIuCgpUaGFua3MgZm9yIHRoZSByZXZpZXcgRGFyaW8uIEkg d2lsbCBwdXQgZXZlcnl0aGluZyB0b2dldGhlciBzb29uLgoKVGlhbnlhbmcKCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZl bAo=