From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: null scheduler bug Date: Thu, 27 Sep 2018 16:09:55 +0100 Message-ID: References: <44174941bcd8f250a6ecd42ea10a78bf12453134.camel@suse.com> <529d38d04b140d90d33e424a064d401cf06f14cf.camel@suse.com> <2ec1f6c5-df53-fce3-9062-123832ae8e6a@arm.com> <2bb4df76339b020351720927d05f2d1e565cebbc.camel@suse.com> <04bed226-f787-e86f-4373-d05186ab03cf@arm.com> <39666f3710ae7adfbb43c9dc0efac0d60245c411.camel@suse.com> <86360891f996bdb078a5eff7f860fbbb39fbc5ac.camel@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g5XvW-0007jP-6E for xen-devel@lists.xenproject.org; Thu, 27 Sep 2018 15:10:02 +0000 In-Reply-To: <86360891f996bdb078a5eff7f860fbbb39fbc5ac.camel@suse.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Dario Faggioli , Stefano Stabellini , Juergen Gross Cc: xen-devel@lists.xenproject.org, tim@xen.org, Milan Boberic , JBeulich@suse.com, Andrew Cooper List-Id: xen-devel@lists.xenproject.org SGkgRGFyaW8sCgpPbiAwOS8yNy8yMDE4IDAzOjMyIFBNLCBEYXJpbyBGYWdnaW9saSB3cm90ZToK PiBPbiBUaHUsIDIwMTgtMDktMjcgYXQgMTU6MTUgKzAyMDAsIE1pbGFuIEJvYmVyaWMgd3JvdGU6 Cj4+IEhpLAo+PiBJIGFwcGxpZWQgcGF0Y2ggYW5kIHZ3Zmk9bmF0aXZlIGFuZCBldmVyeXRoaW5n IHdvcmtzIGZpbmUsIEkgY2FuCj4+IGNyZWF0ZSBhbmQgZGVzdHJveSBndWVzdCBkb21haW4gYXMg bWFueSB0aW1lcyBhcyBJIHdhbnQuCj4+Cj4gT2ssIG5vdyB0aGF0IHdlIGtub3cgaXQgd29ya3Ms IHdoYXQgZG8geW91IGd1eXMgcHJlZmVyPwo+IAo+IFN0ZWZhbm8/IEp1bGllbj8gSSBrbm93IGl0 J3Mgbm90IHN0cmljdGx5IGFuIEFSTS1vbmx5IGlzc3VlLCBidXQgSSdtCj4gYXNraW5nIHlvdSBi ZWNhdXNlIEFSTSBpcyB3aGVyZSBpdCBzaG93cy11cC9oYXJtIHRoZSBtb3N0Lgo+IAo+IEkgcGVy c29uYWxseSB3b3VsZCBiZSBvayB3aXRoOgo+IC0gZG9pbmcgYSBwYXRjaCBhZGRpbmcgcWhpbWFy aywgcWxvd21hcmsgYW5kIGJsaW1pdCBib290IGNvbW1hbmQgbGluZQo+ICAgIHBhcmFtZXRlcnM7 Cj4gLSBkb2luZyBhIHBhdGNoIChzaW1pbGFyIHRvIHRoaXMgb25lKSBmb3JjaW5nIHRoZSBwYXJh bWV0ZXJzIHRvIGEKPiAgICBzcGVjaWZpYyBzdGF0ZSAoYW5kIHByaW50aW5nIGEgd2FybmluZyBh Ym91dCB0aGF0KSwgaWYgd2ZpPW5hdGl2ZSBpcwo+ICAgIHVzZWQuCj4gCj4gVGhvdWdodHM/CgpJ IGtub3cgSSBmaXJzdCBzdWdnZXN0ZWQgdGhpcyBidXQgSSBoYXZlIGJlZW4gdGhpbmtpbmcgYWJv dXQgaXQgYW5kIAp0cnlpbmcgdG8gZmluZCBhIGRpZmZlcmVudCBhcHByb2FjaC4gV2l0aCBOVUxM IHNjaGVkdWxlciwgeW91IGVuZCB1cCAKcGFydGl0aW9uaW5nIHlvdXIgcGxhdGZvcm0uIEkgdGhp bmsgbWF5IGhhdmUgaGF2ZSBYZW4gdG8gYmUgdGhlcmUganVzdCAKZm9yIGhhbmRsaW5nIGh5cGVy Y2FsbCwgZW11bGF0aW9uIGFuZCBndWVzdCBpbnRlcnJ1cHQuIFNvIEkgd291bGQgbGlrZSAKdG8g YXZvaWQgYWRkaW5nIGFuIGludGVycnVwdCB3aGVuIHBvc3NpYmxlLgoKSW4gb25lIG9mIHlvdXIg ZS1tYWlsLCB5b3Ugd3JvdGU6CgoiV2VsbCwgb3VyIGltcGxlbWVudGF0aW9uIG9mIFJDVSByZXF1 aXJlcyB0aGF0LCBmcm9tIHRpbWUgdG8gdGltZSwgdGhlCnZhcmlvdXMgcGh5c2ljYWwgQ1BVcyBv ZiB5b3VyIGJveCBiZWNvbWUgaWRsZSwgb3IgZ2V0IGFuIGludGVycnVwdCwgb3IKZ28gZXhlY3V0 aW5nIGluc2lkZSBYZW4gKGZvciBoeXBlcmNhbGxzLCB2bWV4aXRzLCBldGMpLiBJbiBmYWN0LCBh IENQVQpnb2luZyB0aHJvdWdoIFhlbiBpcyB3aGF0IGFsbG93IHVzIHRvIHRlbGwgdGhhdCBpdCBy ZWFjaGVkIGEgc28tY2FsbGVkCidxdWllc2NlbnQgc3RhdGUnLCB3aGljaCBpbiB0dXJucyBpcyBu ZWNlc3NhcnkgZm9yIGRlY2xhcmluZyBhIHNvLQpjYWxsZWQgJ1JDVSBncmFjZSBwZXJpb2QnIG92 ZXIuIgoKSSBkb24ndCBxdWl0ZSBhZ3JlZSB3aXRoIHlvdSBvbiB0aGUgZGVmaW5pdGlvbiBvZiAi cXVpZXNjZW50IHN0YXRlIiAKaGVyZS4gVG8gdGFrZSB0aGUgZG9tYWluIGV4YW1wbGUsIHdlIHdh bnQgdG8gd2FpdCB1bnRpbCBhbGwgdGhlIENQVSBoYXMgCnN0b3BwZWQgdXNpbmcgdGhlIHBvaW50 ZXIgKGFuIGh5cGVyY2FsbCBjb3VsZCByYWNlIHB1dF9kb21haW4pLiBUaGF0IApwb2ludGVyIHdp bGwgbm90IGJlIGluLXVzZSBpZiB0aGUgQ1BVIGlzIGluIGtlcm5lbC1tb2RlL3VzZXItbW9kZSBv ciBpbiAKdGhlIGlkbGUgbG9vcC4gQW0gSSBjb3JyZWN0PwoKU28gSSBhbSB3b25kZXJpbmcgd2hl dGhlciB3ZSBjb3VsZDoKCS0gTWFyayBhbnkgQ1BVIGluIGtlcm5lbC1tb2RlL3VzZXItbW9kZSBx dWlldAoJLSBSYWlzZSBhIFJDVV9TT0ZUSVJRIGluIGNhbGxfcmN1PwoKV2l0aCB0aGF0IHNvbHV0 aW9uLCBpdCBtYXkgZXZlbiBiZSBwb3NzaWJsZSB0byBhdm9pZCB0aGUgdGltZXIgaW4gdGhlIApp ZGxlIGxvb3AuCgpDaGVlcnMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21h aWxtYW4vbGlzdGluZm8veGVuLWRldmVs