From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH 1/8] cpupools: fix state when downing a CPU failed Date: Mon, 16 Jul 2018 16:21:32 +0200 Message-ID: <26d7f628-0a1e-1114-46c6-e2058acbb0c9@suse.com> References: <5B45F01B02000078001D30FF@prv1-mh.provo.novell.com> <5B45F26A02000078001D312F@suse.com> <5B4C629002000078001D4346@suse.com> <5B4C8D3702000078001D45EA@suse.com> <5B4C973D02000078001D4693@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ff4Nc-0005EL-QF for xen-devel@lists.xenproject.org; Mon, 16 Jul 2018 14:21:36 +0000 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 834F9AD31 for ; Mon, 16 Jul 2018 14:21:33 +0000 (UTC) In-Reply-To: <5B4C973D02000078001D4693@suse.com> Content-Language: de-DE List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: xen-devel , Dario Faggioli List-Id: xen-devel@lists.xenproject.org T24gMTYvMDcvMTggMTU6MDEsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDE2LjA3LjE4IGF0 IDE0OjQ3LCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPj4gT24gMTYvMDcvMTggMTQ6MTksIEph biBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4gT24gMTYuMDcuMTggYXQgMTM6NDcsIDxqZ3Jvc3NAc3Vz ZS5jb20+IHdyb3RlOgo+Pj4+IE9uIDE2LzA3LzE4IDExOjE3LCBKYW4gQmV1bGljaCB3cm90ZToK Pj4+Pj4+Pj4gT24gMTMuMDcuMTggYXQgMTE6MDIsIDxqZ3Jvc3NAc3VzZS5jb20+IHdyb3RlOgo+ Pj4+Pj4gT24gMTEvMDcvMTggMTQ6MDQsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+IFdoaWxl IEkndmUgcnVuIGludG8gdGhlIGlzc3VlIHdpdGggZnVydGhlciBwYXRjaGVzIGluIHBsYWNlIHdo aWNoIG5vCj4+Pj4+Pj4gbG9uZ2VyIGd1YXJhbnRlZSB0aGUgcGVyLUNQVSBhcmVhIHRvIHN0YXJ0 IG91dCBhcyBhbGwgemVyb3MsIHRoZQo+Pj4+Pj4+IENQVV9ET1dOX0ZBSUxFRCBwcm9jZXNzaW5n IGxvb2tzIHRvIGhhdmUgdGhlIHNhbWUgaXNzdWU6IEJ5IG5vdCB6YXBwaW5nCj4+Pj4+Pj4gdGhl IHBlci1DUFUgY3B1cG9vbCBwb2ludGVyLCBjcHVwb29sX2NwdV9hZGQoKSdzIChpbmRpcmVjdCkg aW52b2NhdGlvbgo+Pj4+Pj4+IG9mIHNjaGVkdWxlX2NwdV9zd2l0Y2goKSB3aWxsIHRyaWdnZXIg dGhlICJjICE9IG9sZF9wb29sIiBhc3NlcnRpb24KPj4+Pj4+PiB0aGVyZS4KPj4+Pj4+Pgo+Pj4+ Pj4+IENsZWFyaW5nIHRoZSBmaWVsZCBkdXJpbmcgQ1BVX0RPV05fUFJFUEFSRSBpcyB0b28gZWFy bHkgKGFmYWljdCB0aGlzCj4+Pj4+Pj4gc2hvdWxkIG5vdCBoYXBwZW4gYmVmb3JlIGNwdV9kaXNh YmxlX3NjaGVkdWxlcigpKS4gQ2xlYXJpbmcgaXQgaW4KPj4+Pj4+PiBDUFVfREVBRCBhbmQgQ1BV X0RPV05fRkFJTEVEIHdvdWxkIGJlIGFuIG9wdGlvbiwgYnV0IHdvdWxkIHRha2UgdGhlIHNhbWUK Pj4+Pj4+PiBwaWVjZSBvZiBjb2RlIHR3aWNlLiBTaW5jZSB0aGUgZmllbGQncyB2YWx1ZSBzaG91 bGRuJ3QgbWF0dGVyIHdoaWxlIHRoZQo+Pj4+Pj4+IENQVSBpcyBvZmZsaW5lLCBzaW1wbHkgY2xl YXIgaXQgaW4gQ1BVX09OTElORSBhbmQgQ1BVX0RPV05fRkFJTEVELCBidXQKPj4+Pj4+PiBvbmx5 IGZvciBvdGhlciB0aGFuIHRoZSBzdXNwZW5kL3Jlc3VtZSBjYXNlICh3aGljaCBnZXRzIHNwZWNp YWxseQo+Pj4+Pj4+IGhhbmRsZWQgaW4gY3B1cG9vbF9jcHVfcmVtb3ZlKCkpLgo+Pj4+Pj4+Cj4+ Pj4+Pj4gU2lnbmVkLW9mZi1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgo+Pj4+ Pj4+IC0tLQo+Pj4+Pj4+IFRCRDogSSB0aGluayB0aGlzIHdvdWxkIGJldHRlciBjYWxsIHNjaGVk dWxlX2NwdV9zd2l0Y2goY3B1LCBOVUxMKSBmcm9tCj4+Pj4+Pj4gICAgICBjcHVwb29sX2NwdV9y ZW1vdmUoKSwgYnV0IGJlc2lkZXMgdGhhdCAtIGFzIHBlciBhYm92ZSAtIGxpa2VseQo+Pj4+Pj4+ ICAgICAgYmVpbmcgdG9vIGVhcmx5LCB0aGF0IGZ1bmN0aW9uIGhhcyBmdXJ0aGVyIHByZXJlcXMg dG8gYmUgbWV0LiBJdAo+Pj4+Pj4+ICAgICAgYWxzbyBkb2Vzbid0IGxvb2sgYXMgaWYgY3B1cG9v bF91bmFzc2lnbl9jcHVfaGVscGVyKCkgY291bGQgYmUgdXNlZAo+Pj4+Pj4+ICAgICAgdGhlcmUu Cj4+Pj4+Pj4KPj4+Pj4+PiAtLS0gYS94ZW4vY29tbW9uL2NwdXBvb2wuYwo+Pj4+Pj4+ICsrKyBi L3hlbi9jb21tb24vY3B1cG9vbC5jCj4+Pj4+Pj4gQEAgLTc3OCw2ICs3NzgsOCBAQCBzdGF0aWMg aW50IGNwdV9jYWxsYmFjaygKPj4+Pj4+PiAgICAgIHsKPj4+Pj4+PiAgICAgIGNhc2UgQ1BVX0RP V05fRkFJTEVEOgo+Pj4+Pj4+ICAgICAgY2FzZSBDUFVfT05MSU5FOgo+Pj4+Pj4+ICsgICAgICAg IGlmICggc3lzdGVtX3N0YXRlIDw9IFNZU19TVEFURV9hY3RpdmUgKQo+Pj4+Pj4+ICsgICAgICAg ICAgICBwZXJfY3B1KGNwdXBvb2wsIGNwdSkgPSBOVUxMOwo+Pj4+Pj4+ICAgICAgICAgIHJjID0g Y3B1cG9vbF9jcHVfYWRkKGNwdSk7Cj4+Pj4+Pgo+Pj4+Pj4gV291bGRuJ3QgaXQgbWFrZSBtb3Jl IHNlbnNlIHRvIGNsZWFyIHRoZSBmaWVsZCBpbiBjcHVwb29sX2NwdV9hZGQoKQo+Pj4+Pj4gd2hp Y2ggYWxyZWFkeSBpcyB0ZXN0aW5nIHN5c3RlbV9zdGF0ZT8KPj4+Pj4KPj4+Pj4gSG1tLCB0aGlz IG1heSBiZSBhIG1hdHRlciBvZiB0YXN0ZTogSSBjb25zaWRlciB0aGUgY2hhbmdlIGRvbmUgaGVy ZQo+Pj4+PiBhIHByZXJlcSB0byBjYWxsaW5nIHRoZSBmdW5jdGlvbiBpbiB0aGUgZmlyc3QgcGxh Y2UuIEFzIHNhaWQgaW4gdGhlCj4+Pj4+IGRlc2NyaXB0aW9uLCBJIGFjdHVhbGx5IHRoaW5rIHRo aXMgc2hvdWxkIGNvbWUgZWFybGllciwgYW5kIGl0J3MganVzdCB0aGF0Cj4+Pj4+IEkgY2FuJ3Qg c2VlIGhvdyB0byBjbGVhbmx5IGRvIHNvLgo+Pj4KPj4+IFlvdSBkaWRuJ3QgY29tbWVudCBvbiB0 aGlzIG9uZSBhdCBhbGwsIHlldCBpdCBtYXR0ZXJzIGZvciBob3cgYSB2Mgo+Pj4gaXMgc3VwcG9z ZWQgdG8gbG9vayBsaWtlLgo+Pgo+PiBNeSBjb21tZW50IHdhcyB0aG91Z2h0IHRvIGFkZHJlc3Mg dGhpcyBxdWVzdGlvbiwgdG9vLiBjcHVwb29sX2NwdV9hZGQoKQo+PiBpcyBoYW5kbGluZyB0aGUg c3BlY2lhbCBjYXNlIG9mIHJlc3VtaW5nIGV4cGxpY2l0bHksIHdoZXJlIHRoZSBvbGQgY3B1Cj4+ IGFzc2lnbm1lbnQgdG8gYSBjcHVwb29sIGlzIGtlcHQuIFNvIEkgYmVsaWV2ZSBzZXR0aW5nCj4+ ICAgcGVyX2NwdShjcHVwb29sLCBjcHUpID0gTlVMTAo+PiBpbiB0aGUgZWxzZSBjbGF1c2Ugb2Yg Y3B1cG9vbF9jcHVfYWRkKCkgb25seSBpcyBiZXR0ZXIuCj4gCj4gV2VsbCwgb2theSB0aGVuLiBZ b3UncmUgdGhlIG1haW50YWluZXIuCj4gCj4+Pj4+PiBNb2RpZnlpbmcgdGhlIGNvbmRpdGlvbiBp biBjcHVwb29sX2NwdV9hZGQoKSB0bwo+Pj4+Pj4KPj4+Pj4+ICAgaWYgKCBzeXN0ZW1fc3RhdGUg PD0gU1lTX1NUQVRFX2FjdGl2ZSApCj4+Pj4+Pgo+Pj4+Pj4gYXQgdGhlIHNhbWUgdGltZSB3b3Vs ZCBoYXZlIHRoZSBiZW5lZml0IHRvIGNhdGNoIHByb2JsZW1zIGluIGNhc2UKPj4+Pj4+IHN1c3Bl bmRpbmcgY3B1cyBpcyBmYWlsaW5nIGR1cmluZyBTWVNfU1RBVEVfc3VzcGVuZCAoSSdkIGV4cGVj dAo+Pj4+Pj4gdHJpZ2dlcmluZyB0aGUgZmlyc3QgQVNTRVJUIGluIHNjaGVkdWxlX2NwdV9zd2l0 Y2goKSBpbiB0aGlzIGNhc2UpLgo+Pj4+Pgo+Pj4+PiBZb3UgbWVhbiB0aGUgaWYoKSB0aGVyZSwg bm90IHRoZSBlbHNlPyBJZiBzbyAtIGhvdyB3b3VsZCB0aGUgImVsc2UiCj4+Pj4+IGJvZHkgdGhl biBldmVyIGJlIHJlYWNoZWQ/IElPVyBpZiBhbnl0aGluZyBJIGNvdWxkIG9ubHkgc2VlIHRoZQo+ Pj4+PiAiZWxzZSIgdG8gYmVjb21lICJlbHNlIGlmICggc3lzdGVtX3N0YXRlIDw9IFNZU19TVEFU RV9hY3RpdmUgKSIuCj4+Pj4KPj4+PiBCYWQgd29yZGluZyBvbiBteSBzaWRlLgo+Pj4+Cj4+Pj4g SSBzaG91bGQgaGF2ZSB3cml0dGVuICJ0aGUgY29uZGl0aW9uIGluIGNwdXBvb2xfY3B1X2FkZCgp IHNob3VsZCBtYXRjaAo+Pj4+IGlmICggc3lzdGVtX3N0YXRlIDw9IFNZU19TVEFURV9hY3RpdmUg KS4iCj4+Pj4KPj4+PiBTbzogImlmICggc3lzdGVtX3N0YXRlID4gU1lTX1NUQVRFX2FjdGl2ZSAp IiwgYXMgdGhlIHRlc3QgaXMgZm9yIHRoZQo+Pj4+IG90aGVyIGNhc2UuCj4+Pgo+Pj4gSSdkIHJl Y29tbWVuZCBhZ2FpbnN0IHRoaXMsIGFzIHNvbWVvbmUgYWRkaW5nIGEgbmV3IFNZU19TVEFURV8q Cj4+PiBwYXN0IHN1c3BlbmQvcmVzdW1lIHdvdWxkIHF1aXRlIGxpa2VseSBtaXNzIHRoaXMgb25l LiBUaGUgc3Ryb25nCj4+PiBvcmRlcmluZyBvZiBzdGF0ZXMgaW1vIHNob3VsZCBvbmx5IGJlIHVz ZWQgZm9yIGFjdGl2ZSBhbmQgbG93ZXIgc3RhdGVzLgo+Pj4gQnV0IHllcywgSSBjb3VsZCBzZWUg dGhlIGlmKCkgdGhlcmUgdG8gYmVjb21lIHN1c3BlbmQgfHwgcmVzdW1lIHRvCj4+PiBhZGRyZXNz IHRoZSBwcm9ibGVtIHlvdSBkZXNjcmliZS4KPj4KPj4gWWVzLCB0aGlzIHdvdWxkIHNlZW0gdG8g YmUgYSBiZXR0ZXIgY2hvaWNlIGhlcmUuCj4+Cj4+PiBDb21pbmcgYmFjayB0byB5b3VyIERPV05f RkFJTEVEIGNvbnNpZGVyYXRpb246IFdoeSBhcmUgeW91Cj4+PiB0aGlua2luZyB0aGlzIGNhbid0 IGhhcHBlbiBkdXJpbmcgc3VzcGVuZD8gZGlzYWJsZV9ub25ib290X2NwdXMoKQo+Pj4gdXNlcyBw bGFpbiBjcHVfZG93bigpIGFmdGVyIGFsbC4KPj4KPj4gUmlnaHQuCj4+Cj4+IERPV05fRkFJTEVE IGlzIHVzZWQgb25seSBvbmNlLCBhbmQgdGhhdCBpcyBpbiBjcHVfZG93bigpIGFmdGVyIHRoZSBz dGVwCj4+IENQVV9ET1dOX1BSRVBBUkUgcmV0dXJuZWQgYW4gZXJyb3IuIEFuZCBDUFVfRE9XTl9Q UkVQQVJFIGlzIG9ubHkgdXNlZAo+PiBmb3IgY3B1ZnJlcSBkcml2ZXIgd2hlcmUgaXQgbmV2ZXIg cmV0dXJucyBhbiBlcnJvciwgYW5kIGZvciBjcHVwb29scwo+PiB3aGljaCBkb24ndCBtYXR0ZXIg aGVyZSwgYXMgb25seSBvdGhlciBjb21wb25lbnRzIGZhaWxpbmcgYXQgc3RlcAo+PiBDUFVfRE9X Tl9QUkVQQVJFIHdvdWxkIGxlYWQgdG8gY2FsbGluZyBjcHVwb29sL0RPV05fRkFJTEVELgo+IAo+ IFdoYXQgYWJvdXQgdGhlIHN0b3BfbWFjaGluZV9ydW4oKSBmYWlsdXJlIGNhc2U/CgpPaC4gTm8g aWRlYSBob3cgSSBtaXNzZWQgdGhhdC4KClNvIG1heWJlIGNoYW5naW5nIHRoZSBjb25kaXRpb24g aW4gY3B1cG9vbF9jcHVfYWRkKCkgc2hvdWxkIGJlIHNwbGl0IG91dAppbnRvIGEgcGF0Y2ggb2Yg aXRzIG93biBpbiBvcmRlciB0byBiZSBhYmxlIHRvIGJhY2twb3J0IGl0PwoKCkp1ZXJnZW4KCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwg bWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3Rz LnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs