From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH 6/6] xen: sched: optimize exclusive pinning case (Credit1 & 2) Date: Fri, 21 Jul 2017 21:30:44 +0100 Message-ID: References: <149821475587.5914.12193327340105859241.stgit@Solace> <149821532649.5914.2989728748602173556.stgit@Solace> <5962f895-18af-7180-0514-66b25c95d084@citrix.com> <1500666952.22958.7.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dYeZb-0001ne-Bp for xen-devel@lists.xenproject.org; Fri, 21 Jul 2017 20:30:55 +0000 In-Reply-To: <1500666952.22958.7.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 , Anshul Makkar List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBKdWwgMjEsIDIwMTcgYXQgODo1NSBQTSwgRGFyaW8gRmFnZ2lvbGkKPGRhcmlvLmZh Z2dpb2xpQGNpdHJpeC5jb20+IHdyb3RlOgo+IE9uIEZyaSwgMjAxNy0wNy0yMSBhdCAxODoxOSAr MDEwMCwgR2VvcmdlIER1bmxhcCB3cm90ZToKPj4gT24gMDYvMjMvMjAxNyAxMTo1NSBBTSwgRGFy aW8gRmFnZ2lvbGkgd3JvdGU6Cj4+ID4gZGlmZiAtLWdpdCBhL3hlbi9jb21tb24vc2NoZWRfY3Jl ZGl0LmMgYi94ZW4vY29tbW9uL3NjaGVkX2NyZWRpdC5jCj4+ID4gaW5kZXggNGY2MzMwZS4uODVl MDE0ZCAxMDA2NDQKPj4gPiAtLS0gYS94ZW4vY29tbW9uL3NjaGVkX2NyZWRpdC5jCj4+ID4gKysr IGIveGVuL2NvbW1vbi9zY2hlZF9jcmVkaXQuYwo+PiA+IEBAIC00MjksNiArNDI5LDI0IEBAIHN0 YXRpYyBpbmxpbmUgdm9pZCBfX3J1bnFfdGlja2xlKHN0cnVjdAo+PiA+IGNzY2hlZF92Y3B1ICpu ZXcpCj4+ID4gICAgICBpZGxlcnNfZW1wdHkgPSBjcHVtYXNrX2VtcHR5KCZpZGxlX21hc2spOwo+ PiA+Cj4+ID4gICAgICAvKgo+PiA+ICsgICAgICogRXhjbHVzaXZlIHBpbm5pbmcgaXMgd2hlbiBh IHZjcHUgaGFzIGhhcmQtYWZmaW5pdHkgd2l0aAo+PiA+IG9ubHkgb25lCj4+ID4gKyAgICAgKiBj cHUsIGFuZCB0aGVyZSBpcyBubyBvdGhlciB2Y3B1IHRoYXQgaGFzIGhhcmQtYWZmaW5pdHkgd2l0 aAo+PiA+IHRoYXQKPj4gPiArICAgICAqIHNhbWUgY3B1LiBUaGlzIGlzIGluZnJlcXVlbnQsIGJ1 dCBpZiBpdCBoYXBwZW5zLCBpcyBmb3IKPj4gPiBhY2hpZXZpbmcKPj4gPiArICAgICAqIHRoZSBt b3N0IHBvc3NpYmxlIGRldGVybWluaXNtLCBhbmQgbGVhc3QgcG9zc2libGUgb3ZlcmhlYWQKPj4g PiBmb3IKPj4gPiArICAgICAqIHRoZSB2Y3B1cyBpbiBxdWVzdGlvbi4KPj4gPiArICAgICAqCj4+ ID4gKyAgICAgKiBUcnkgdG8gaWRlbnRpZnkgdGhlIHZhc3QgbWFqb3JpdHkgb2YgdGhlc2Ugc2l0 dWF0aW9ucywgYW5kCj4+ID4gZGVhbAo+PiA+ICsgICAgICogd2l0aCB0aGVtIHF1aWNrbHkuCj4+ ID4gKyAgICAgKi8KPj4gPiArICAgIGlmICggdW5saWtlbHkoY3B1bWFza19jeWNsZShjcHUsIG5l dy0+dmNwdS0+Y3B1X2hhcmRfYWZmaW5pdHkpCj4+ID4gPT0gY3B1ICYmCj4+Cj4+IFdvbid0IHRo aXMgY2hlY2sgZW50YWlsIGEgZnVsbCAibG9vcCIgb2YgdGhlIGNwdW1hc2s/ICBJdCdzIGNoZWFw Cj4+IGVub3VnaAo+PiBpZiBucl9jcHVfaWRzIGlzIHNtYWxsOyBidXQgZG9uJ3Qgd2Ugc3VwcG9y dCAodGhlb3JldGljYWxseSkgNDA5Ngo+PiBsb2dpY2FsIGNwdXM/Cj4+Cj4+IEl0IHNlZW1zIGxp a2UgaGF2aW5nIGEgdmNwdSBmbGFnIHRoYXQgaWRlbnRpZmllcyBhIHZjcHUgYXMgYmVpbmcKPj4g cGlubmVkCj4+IHdvdWxkIGJlIGEgbW9yZSBlZmZpY2llbnQgd2F5IHRvIGRvIHRoaXMuICBUaGF0 IHdheSB3ZSBjb3VsZCBydW4gdGhpcwo+PiBjaGVjayBvbmNlIHdoZW5ldmVyIHRoZSBoYXJkIGFm ZmluaXR5IGNoYW5nZWQsIHJhdGhlciB0aGFuIGV2ZXJ5IHRpbWUKPj4gd2UKPj4gd2FudCB0byB0 aGluayBhYm91dCB3aGVyZSB0byBydW4gdGhpcyB2Y3B1Lgo+Pgo+PiBXaGF0IGRvIHlvdSB0aGlu az8KPj4KPiBSaWdodC4gV2UgYWN0dWFsbHkgc2hvdWxkIGdldCBzb21lIGhlbHAgZnJvbSB0aGUg aGFyZHdhcmUgKGZmcyAmCj4gZmlyZW5kcykuLi4gYnV0IEkgdGhpbmsgeW91J3JlIHJpZ2h0LiBJ bXBsZW1lbnRpbmcgdGhpcyB3aXRoIGEgZmxhZywgYXMKPiAgeW91J3JlIHN1Z2dlc3RpbmcsIGlz IG1vc3QgbGlrZWx5IGJldHRlciwgYW5kIGVhc3kgZW5vdWdoLgo+Cj4gSSdsbCBnbyBmb3IgdGhh dCEKCkNvb2wuICBCVFcgSSBjaGVja2VkIHRoZSBmaXJzdCA1IGluLgoKIC1HZW9yZ2UKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hl bi1kZXZlbAo=