From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: [PATCH 2/3] xen: Have schedulers revise initial placement Date: Fri, 15 Jul 2016 19:02:01 +0100 Message-ID: <1468605722-24239-2-git-send-email-george.dunlap@citrix.com> References: <1468605722-24239-1-git-send-email-george.dunlap@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 1bO7RA-0006LF-NI for xen-devel@lists.xenproject.org; Fri, 15 Jul 2016 18:02:08 +0000 In-Reply-To: <1468605722-24239-1-git-send-email-george.dunlap@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: Dario Faggioli , Jan Beulich , George Dunlap , Anshul Makkar , Meng Xu List-Id: xen-devel@lists.xenproject.org VGhlIGdlbmVyaWMgZG9tYWluIGNyZWF0aW9uIGxvZ2ljIGluCnhlbi9jb21tb24vZG9tY3RsLmM6 ZGVmYXVsdF92Y3B1MF9sb2NhdGlvbigpIGF0dGVtcHRzIHRvIHRyeSB0byBkbwppbml0aWFsIHBs YWNlbWVudCBsb2FkLWJhbGFuY2luZyBieSBwbGFjaW5nIHZjcHUgMCBvbiB0aGUgbGVhc3QtYnVz eQpub24tcHJpbWFyeSBoeXBlcnRocmVhZCBhdmFpbGFibGUuICBVbmZvcnR1bmF0ZWx5LCB0aGUg bG9naWMgY2FuIGVuZAp1cCBwaWNraW5nIGEgcGNwdSB0aGF0J3Mgbm90IGluIHRoZSBvbmxpbmUg bWFzay4gIFdoZW4gdGhpcyBpcyBwYXNzZWQKdG8gYSBzY2hlZHVsZXIgc3VjaCB3aGljaCBhc3N1 bWVzIHRoYXQgdGhlIGluaXRpYWwgYXNzaWdubWVudCBpcwp2YWxpZCwgaXQgY2F1c2VzIGEgbnVs bCBwb2ludGVyIGRlcmVmZXJlbmNlIGxvb2tpbmcgdXAgdGhlIHJ1bnF1ZXVlLgoKRnVydGhlcm1v cmUsIHRoaXMgaW5pdGlhbCBwbGFjZW1lbnQgZG9lc24ndCB0YWtlIGludG8gYWNjb3VudCBoYXJk IG9yCnNvZnQgYWZmaW5pdHksIG9yIGFueSBzY2hlZHVsZXItc3BlY2lmaWMga25vd2xlZGdlIChz dWNoIGFzIGhpc3RvcmljCnJ1bnF1ZXVlIGxvYWQsIGFzIGluIGNyZWRpdDIpLgoKVG8gc29sdmUg dGhpcywgd2hlbiBpbnNlcnRpbmcgYSB2Y3B1LCBhbHdheXMgY2FsbCB0aGUgcGVyLXNjaGVkdWxl cgoicGljayIgZnVuY3Rpb24gdG8gcmV2aXNlIHRoZSBpbml0aWFsIHBsYWNlbWVudC4gIFRoaXMg d2lsbAphdXRvbWF0aWNhbGx5IHRha2UgYWxsIGtub3dsZWRnZSB0aGUgc2NoZWR1bGVyIGhhcyBp bnRvIGFjY291bnQuCgpTaWduZWQtb2ZmLWJ5OiBHZW9yZ2UgRHVubGFwIDxnZW9yZ2UuZHVubGFw QGNpdHJpeC5jb20+Ci0tLQpDQzogRGFyaW8gRmFnZ2lvbGkgPGRhcmlvLmZhZ2dpb2xpQGNpdHJp eC5jb20+CkNDOiBBbnNodWwgTWFra2FyIDxhbnNodWwubWFra2FyQGNpdHJpeC5jb20+CkNDOiBN ZW5nIFh1IDxtZW5neHVAY2lzLnVwZW5uLmVkdT4KQ0M6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBz dXNlLmNvbT4KLS0tCiB4ZW4vY29tbW9uL3NjaGVkX2NyZWRpdC5jICB8ICAzICsrKwogeGVuL2Nv bW1vbi9zY2hlZF9jcmVkaXQyLmMgfCAxMiArKysrKysrKysrLS0KIHhlbi9jb21tb24vc2NoZWRf cnQuYyAgICAgIHwgIDMgKysrCiAzIGZpbGVzIGNoYW5nZWQsIDE2IGluc2VydGlvbnMoKyksIDIg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEveGVuL2NvbW1vbi9zY2hlZF9jcmVkaXQuYyBiL3hl bi9jb21tb24vc2NoZWRfY3JlZGl0LmMKaW5kZXggYWMyMjc0Ni4uYTNlZjAwYSAxMDA2NDQKLS0t IGEveGVuL2NvbW1vbi9zY2hlZF9jcmVkaXQuYworKysgYi94ZW4vY29tbW9uL3NjaGVkX2NyZWRp dC5jCkBAIC05OTgsNiArOTk4LDkgQEAgY3NjaGVkX3ZjcHVfaW5zZXJ0KGNvbnN0IHN0cnVjdCBz Y2hlZHVsZXIgKm9wcywgc3RydWN0IHZjcHUgKnZjKQogCiAgICAgQlVHX09OKCBpc19pZGxlX3Zj cHUodmMpICk7CiAKKyAgICAvKiBUaGlzIGlzIHNhZmUgYmVjYXVzZSB2YyBpc24ndCB5ZXQgYmVp bmcgc2NoZWR1bGVkICovCisgICAgdmMtPnByb2Nlc3NvciA9IGNzY2hlZF9jcHVfcGljayhvcHMs IHZjKTsKKwogICAgIGxvY2sgPSB2Y3B1X3NjaGVkdWxlX2xvY2tfaXJxKHZjKTsKIAogICAgIGlm ICggIV9fdmNwdV9vbl9ydW5xKHN2YykgJiYgdmNwdV9ydW5uYWJsZSh2YykgJiYgIXZjLT5pc19y dW5uaW5nICkKZGlmZiAtLWdpdCBhL3hlbi9jb21tb24vc2NoZWRfY3JlZGl0Mi5jIGIveGVuL2Nv bW1vbi9zY2hlZF9jcmVkaXQyLmMKaW5kZXggM2I5YWEyNy4uNWEwNDk4NSAxMDA2NDQKLS0tIGEv eGVuL2NvbW1vbi9zY2hlZF9jcmVkaXQyLmMKKysrIGIveGVuL2NvbW1vbi9zY2hlZF9jcmVkaXQy LmMKQEAgLTE2MjAsMTUgKzE2MjAsMjMgQEAgY3NjaGVkMl92Y3B1X2luc2VydChjb25zdCBzdHJ1 Y3Qgc2NoZWR1bGVyICpvcHMsIHN0cnVjdCB2Y3B1ICp2YykKIAogICAgIEJVR19PTihpc19pZGxl X3ZjcHUodmMpKTsKIAorICAgIC8qIExvY2tzIGluIGNwdV9waWNrIGV4cGVjdCBpcnFzIHRvIGJl IGRpc2FibGVkICovCisgICAgbG9jYWxfaXJxX2Rpc2FibGUoKTsKKyAgICAKKyAgICAvKiBUaGlz IGlzIHNhZmUgYmVjYXVzZSB2YyBpc24ndCB5ZXQgYmVpbmcgc2NoZWR1bGVkICovCisgICAgdmMt PnByb2Nlc3NvciA9IGNzY2hlZDJfY3B1X3BpY2sob3BzLCB2Yyk7CisKICAgICAvKiBBZGQgdmNw dSB0byBydW5xdWV1ZSBvZiBpbml0aWFsIHByb2Nlc3NvciAqLwotICAgIGxvY2sgPSB2Y3B1X3Nj aGVkdWxlX2xvY2tfaXJxKHZjKTsKKyAgICBsb2NrID0gdmNwdV9zY2hlZHVsZV9sb2NrKHZjKTsK IAogICAgIHJ1bnFfYXNzaWduKG9wcywgdmMpOwogCi0gICAgdmNwdV9zY2hlZHVsZV91bmxvY2tf aXJxKGxvY2ssIHZjKTsKKyAgICB2Y3B1X3NjaGVkdWxlX3VubG9jayhsb2NrLCB2Yyk7CiAKICAg ICBzZG9tLT5ucl92Y3B1cysrOwogCisgICAgbG9jYWxfaXJxX2VuYWJsZSgpOworCiAgICAgU0NI RURfU1RBVF9DUkFOSyh2Y3B1X2luc2VydCk7CiAKICAgICBDU0NIRUQyX1ZDUFVfQ0hFQ0sodmMp OwpkaWZmIC0tZ2l0IGEveGVuL2NvbW1vbi9zY2hlZF9ydC5jIGIveGVuL2NvbW1vbi9zY2hlZF9y dC5jCmluZGV4IGJkM2EyYTAuLjQxYzYxYTcgMTAwNjQ0Ci0tLSBhL3hlbi9jb21tb24vc2NoZWRf cnQuYworKysgYi94ZW4vY29tbW9uL3NjaGVkX3J0LmMKQEAgLTg3NCw2ICs4NzQsOSBAQCBydF92 Y3B1X2luc2VydChjb25zdCBzdHJ1Y3Qgc2NoZWR1bGVyICpvcHMsIHN0cnVjdCB2Y3B1ICp2YykK IAogICAgIEJVR19PTiggaXNfaWRsZV92Y3B1KHZjKSApOwogCisgICAgLyogVGhpcyBpcyBzYWZl IGJlY2F1c2UgdmMgaXNuJ3QgeWV0IGJlaW5nIHNjaGVkdWxlZCAqLworICAgIHZjLT5wcm9jZXNz b3IgPSBydF9jcHVfcGljayhvcHMsIHZjKTsKKwogICAgIGxvY2sgPSB2Y3B1X3NjaGVkdWxlX2xv Y2tfaXJxKHZjKTsKIAogICAgIG5vdyA9IE5PVygpOwotLSAKMi4xLjQKCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK