From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52506C433FF for ; Tue, 13 Aug 2019 18:44:17 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2EDCB2054F for ; Tue, 13 Aug 2019 18:44:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2EDCB2054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hxbm2-0003MC-Op; Tue, 13 Aug 2019 18:43:58 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hxbm2-0003M7-7v for xen-devel@lists.xenproject.org; Tue, 13 Aug 2019 18:43:58 +0000 X-Inumbo-ID: 4d75bb1a-bdfa-11e9-8f77-5f1b60b4d947 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id 4d75bb1a-bdfa-11e9-8f77-5f1b60b4d947; Tue, 13 Aug 2019 18:43:55 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CD1061570; Tue, 13 Aug 2019 11:43:54 -0700 (PDT) Received: from [10.37.8.112] (unknown [10.37.8.112]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EAF5A3F706; Tue, 13 Aug 2019 11:43:53 -0700 (PDT) To: Dario Faggioli , "sstabellini@kernel.org" References: <6bc0e21d79c4f02ad89c94fa732a32a57bdc8521.camel@suse.com> <6f44856f428c936f9c1913f3f35196dff6044509.camel@suse.com> From: Julien Grall Message-ID: Date: Tue, 13 Aug 2019 19:43:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <6f44856f428c936f9c1913f3f35196dff6044509.camel@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] dom0less + sched=null => broken in staging X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "George.Dunlap@eu.citrix.com" , "xen-devel@lists.xenproject.org" Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" CgpPbiA4LzEzLzE5IDY6MzQgUE0sIERhcmlvIEZhZ2dpb2xpIHdyb3RlOgo+IE9uIFR1ZSwgMjAx OS0wOC0xMyBhdCAxNzo1MiArMDEwMCwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+PiBIaSBEYXJpbywK Pj4KPiBIZWxsbyEKPiAKPj4gT24gOC8xMy8xOSA0OjI3IFBNLCBEYXJpbyBGYWdnaW9saSB3cm90 ZToKPj4+IE9uIEZyaSwgMjAxOS0wOC0wOSBhdCAxMTozMCAtMDcwMCwgU3RlZmFubyBTdGFiZWxs aW5pIHdyb3RlOgo+Pj4+Cj4+PiBJbiBteSAoeDg2IGFuZCAiZG9tMGZ1bGwiKSB0ZXN0Ym94LCB0 aGlzIHNlZW1zIHRvIGNvbWUgZnJvbQo+Pj4gZG9tYWluX3VucGF1c2VfYnlfc3lzdGVtY29udHJv bGxlcihkb20wKSBjYWxsZWQgYnkKPj4+IHhlbi9hcmNoL3g4Ni9zZXR1cC5jOmluaXRfZG9uZSgp LCBhdCB0aGUgdmVyeSBlbmQgb2YgX19zdGFydF94ZW4oKS4KPj4+Cj4+PiBJIGRvbid0IGtub3cg aWYgZG9tYWluIGNvbnN0cnVjdGlvbiBpbiBhbiBBUk0gZG9tMGxlc3Mgc3lzdGVtIHdvcmtzCj4+ PiBzaW1pbGFybHksIHRob3VnaC4gV2hhdCB3ZSB3YW50LCBpcyBzb21lb25lIGNhbGxpbmcgZWl0 aGVyCj4+PiB2Y3B1X3dha2UoKQo+Pj4gb3IgdmNwdV91bnBhdXNlKCksIGFmdGVyIGhhdmluZyBj bGVhcmVkIF9WUEZfZG93biBmcm9tIHBhdXNlX2ZsYWdzLgo+Pgo+PiBMb29raW5nIGF0IGNyZWF0 ZV9kb21VcygpIHRoZXJlIGlzIGEgY2FsbCB0bwo+PiBkb21haW5fdW5wYXVzZV9ieV9jb250cm9s bGVyIGZvciBlYWNoIGRvbVVzLgo+Pgo+IFllcywgSSBzYXcgdGhhdC4gQW5kIEkndmUgc2VlbiB0 aGUgb25lIGRvbmUgZG9uIGRvbTAsIGF0IHRoZSBlbmQgb2YKPiB4ZW4vYXJjaC9hcm0vc2V0dXAu YzpzdGFydF94ZW4oKSwgYXMgd2VsbC4KPiAKPiBBbHNvLCBib3RoIGNvbnN0cnVjdF9kb20wKCkg KHN0aWxsIGZyb20gc3RhcnRfeGVuKCkpIGFuZAo+IGNvbnN0cnVjdF9kb21VKCkgKGNhbGxlZCBm cm9tIGNyZWF0ZV9kb21VcygpKSBjYWxsIGNvbnN0cnVjdF9kb21haW4oKSwKPiB3aGljaCBkb2Vz IGNsZWFyX2JpdChfVlBGX2Rvd24pLCBzZXR0aW5nIHRoZSBkb21haW4gdG8gb25saW5lLgo+IAo+ IFNvLCB1bmxlc3MgdGhlIGZsYWcgZ2V0cyBjbGVhcmVkIGFnYWluLCBvciBzb21ldGhpbmcgZWxz ZSBoYXBwZW5zIHRoYXQKPiBtYWtlcyB0aGUgdkNQVShzKSBmYWlsIHRoZSB2Y3B1X3J1bm5hYmxl KCkgY2hlY2sgaW4KPiBkb21haW5fdW5wYXVzZSgpLT52Y3B1X3dha2UoKSwgSSBkb24ndCBzZWUg d2h5IHRoZSB3YWtldXAgdGhhdCBsZXQgdGhlCj4gbnVsbCBzY2hlZHVsZXIgc3RhcnQgc2NoZWR1 bGluZyB0aGUgdkNQVSBkb2Vzbid0IGhhcHBlbi4uLiBhcyBpdAo+IGluc3RlYWQgZG9lcyBvbiB4 ODYgb3IgIWRvbTBsZXNzIEFSTSAoYmVjYXVzZSwgYXMgZmFyIGFzIEkndmUKPiB1bmRlcnN0b29k LCBpdCdzIG9ubHkgZG9tMGxlc3MgdGhhdCBkb2Vzbid0IHdvcmssIGl0IHRoaXMgY29ycmVjdD8p CgpZZXMsIEkgcXVpY2tseSB0cmllZCB0byB1c2UgTlVMTCBzY2hlZHVsZXIgd2l0aCBqdXN0IGRv bTAgYW5kIGl0IGJvb3RzLgoKSW50ZXJlc3RpbmdseSwgSSBjYW4ndCBzZWUgdGhlIGxvZzoKCihY RU4pIEZyZWVkIDMyOGtCIGluaXQgbWVtb3J5LgoKVGhpcyBpcyBjYWxsZWQgYXMgcGFydCBvZiBp bml0X2RvbmUgYmVmb3JlIENQVTAgZ29lcyBpbnRvIHRoZSBpZGxlIGxvb3AuCgpBZGRpbmcgbW9y ZSBkZWJ1ZywgaXQgaXMgZ2V0dGluZyBzdHVjayB3aGVuIGNhbGxpbmcgCmRvbWFpbl91bnBhdXNl X2J5X2NvbnRyb2xsZXIgZm9yIGRvbTAuIFNwZWNpZmljYWxseSB2Y3B1X3dha2Ugb24gZG9tMHYw LgoKVGhlIGxvb3AgdG8gYXNzaWduIGEgcENQVSBpbiBudWxsX3ZjcHVfd2FrZSgpIGlzIHR1cm5p bmcgaW50byBhbiAKaW5maW5pdGUgbG9vcC4gSW5kZWVkIHRoZSBsb29wIGlzIHRyeWluZyB0byBw aWNrIENQVTAgZm9yIGRvbTB2MCB0aGF0IGlzIAphbHJlYWR5IHVzZWQgYnkgZG9tMXYwLiBTbyB0 aGUgcHJvYmxlbSBpcyBpbiBwaWNrX2NwdSgpIG9yIHRoZSBkYXRhIHVzZWQgCmJ5IGl0LgoKSXQg ZmVlbHMgdG8gbWUgdGhpcyBpcyBhbiBhZmZpbml0eSBwcm9ibGVtLiBOb3RlIHRoYXQgSSBkaWRu J3QgcmVxdWVzdCAKdG8gcGluIGRvbTAgdkNQVXMuCgpDaGVlcnMsCgotLSAKSnVsaWVuIEdyYWxs CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs