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 07FCDC10DCE for ; Fri, 6 Mar 2020 09:43:22 +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 CFFA72073D for ; Fri, 6 Mar 2020 09:43:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CFFA72073D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 1jA9VX-0005sL-As; Fri, 06 Mar 2020 09:43:03 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jA9VV-0005sG-8V for xen-devel@lists.xenproject.org; Fri, 06 Mar 2020 09:43:01 +0000 X-Inumbo-ID: dde50882-5f8e-11ea-90c4-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id dde50882-5f8e-11ea-90c4-bc764e2007e4; Fri, 06 Mar 2020 09:43:00 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 770D4AFA0; Fri, 6 Mar 2020 09:42:59 +0000 (UTC) To: Igor Druzhinin References: <1583336008-10123-1-git-send-email-igor.druzhinin@citrix.com> From: Jan Beulich Message-ID: <6175e008-2b25-0232-8fe1-073fe4325b99@suse.com> Date: Fri, 6 Mar 2020 10:43:01 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <1583336008-10123-1-git-send-email-igor.druzhinin@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v3] x86/cpu: Sync any remaining RCU callbacks before CPU up/down 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: sstabellini@kernel.org, julien@xen.org, wl@xen.org, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, george.dunlap@citrix.com, xen-devel@lists.xenproject.org, roger.pau@citrix.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDQuMDMuMjAyMCAxNjozMywgSWdvciBEcnV6aGluaW4gd3JvdGU6Cj4gLS0tIGEveGVuL2Fy Y2gveDg2L2FjcGkvcG93ZXIuYwo+ICsrKyBiL3hlbi9hcmNoL3g4Ni9hY3BpL3Bvd2VyLmMKPiBA QCAtMzA1LDcgKzMwNSw2IEBAIHN0YXRpYyBpbnQgZW50ZXJfc3RhdGUodTMyIHN0YXRlKQo+ICAg ICAgY3B1ZnJlcV9hZGRfY3B1KDApOwo+ICAKPiAgIGVuYWJsZV9jcHU6Cj4gLSAgICByY3VfYmFy cmllcigpOwo+ICAgICAgbXRycl9hcHNfc3luY19iZWdpbigpOwo+ICAgICAgZW5hYmxlX25vbmJv b3RfY3B1cygpOwo+ICAgICAgbXRycl9hcHNfc3luY19lbmQoKTsKCkkgdGFrZSBpdCB5b3UgcmVt b3ZlIHRoZSBpbnZvY2F0aW9uIGhlcmUgYmVjYXVzZSBvZiBiZWluZyByZWR1bmRhbnQKd2l0aCB0 aGUgY3B1X3VwKCkgaW4gZW5hYmxlX25vbmJvb3RfY3B1cygpLiBJcyB0aGlzIHNhZmUgLyBjb3Jy ZWN0CmluIGFsbCBjYXNlcz8gRm9yIG9uZSwgaXQncyBub3Qgb2J2aW91cyB0byBtZSB0aGF0Cm10 cnJfYXBzX3N5bmNfYmVnaW4oKSBjb3VsZG4ndCByZWx5IG9uIFJDVSBzeW5jaW5nIHRvIGhhdmUg aGFwcGVuZWQuCkFuZCB0aGVuIGVuYWJsZV9ub25ib290X2NwdXMoKSBtYXkgbm90IGNhbGwgY3B1 X3VwKCkgYXQgYWxsLApiZWNhdXNlIG9mIHRoZSBwYXJrX29mZmxpbmVfY3B1cy1iYXNlZCBlYXJs eSBsb29wIGNvbnRpbnVhdGlvbiBpbgp0aGUgZnVuY3Rpb24uCgo+IC0tLSBhL3hlbi9hcmNoL3g4 Ni9zeXNjdGwuYwo+ICsrKyBiL3hlbi9hcmNoL3g4Ni9zeXNjdGwuYwo+IEBAIC04NSwxMSArODUs NyBAQCBsb25nIGNwdV91cF9oZWxwZXIodm9pZCAqZGF0YSkKPiAgICAgIGludCByZXQgPSBjcHVf dXAoY3B1KTsKPiAgCj4gICAgICBpZiAoIHJldCA9PSAtRUJVU1kgKQo+IC0gICAgewo+IC0gICAg ICAgIC8qIE9uIEVCVVNZLCBmbHVzaCBSQ1Ugd29yayBhbmQgaGF2ZSBvbmUgbW9yZSBnby4gKi8K PiAtICAgICAgICByY3VfYmFycmllcigpOwo+ICAgICAgICAgIHJldCA9IGNwdV91cChjcHUpOwo+ IC0gICAgfQo+ICAKPiAgICAgIGlmICggIXJldCAmJiAhb3B0X3NtdCAmJgo+ICAgICAgICAgICBj cHVfZGF0YVtjcHVdLmNvbXB1dGVfdW5pdF9pZCA9PSBJTlZBTElEX0NVSUQgJiYKPiBAQCAtMTEw LDExICsxMDYsNyBAQCBsb25nIGNwdV9kb3duX2hlbHBlcih2b2lkICpkYXRhKQo+ICAgICAgaW50 IGNwdSA9ICh1bnNpZ25lZCBsb25nKWRhdGE7Cj4gICAgICBpbnQgcmV0ID0gY3B1X2Rvd24oY3B1 KTsKPiAgICAgIGlmICggcmV0ID09IC1FQlVTWSApCj4gLSAgICB7Cj4gLSAgICAgICAgLyogT24g RUJVU1ksIGZsdXNoIFJDVSB3b3JrIGFuZCBoYXZlIG9uZSBtb3JlIGdvLiAqLwo+IC0gICAgICAg IHJjdV9iYXJyaWVyKCk7Cj4gICAgICAgICAgcmV0ID0gY3B1X2Rvd24oY3B1KTsKPiAtICAgIH0K CkluIGJvdGggY2FzZXMgSSB0aGluayB0aGUgY29tbWVudHMgd291bGQgYmV0dGVyIGJlIHJldGFp bmVkIChpbgphbiBhZGp1c3RlZCBzaGFwZSkuCgpKYW4KCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1h bi9saXN0aW5mby94ZW4tZGV2ZWw=