From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junxiao Bi Subject: Re: [PATCH] xen-blkfront: fix mq start/stop race Date: Wed, 19 Jul 2017 09:19:49 +0800 Message-ID: References: <1498095412-18731-1-git-send-email-junxiao.bi@oracle.com> <20170623125706.qwdfpz53dcfw3gk3@dhcp-3-128.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dXdbP-0003Kk-Jt for xen-devel@lists.xenproject.org; Wed, 19 Jul 2017 01:16:35 +0000 In-Reply-To: <20170623125706.qwdfpz53dcfw3gk3@dhcp-3-128.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Cc: xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org SGkgUm9nZXIsCgpPbiAwNi8yMy8yMDE3IDA4OjU3IFBNLCBSb2dlciBQYXUgTW9ubsOpIHdyb3Rl Ogo+IE9uIFRodSwgSnVuIDIyLCAyMDE3IGF0IDA5OjM2OjUyQU0gKzA4MDAsIEp1bnhpYW8gQmkg d3JvdGU6Cj4+IFdoZW4gcmluZyBidWYgZnVsbCwgaHcgcXVldWUgd2lsbCBiZSBzdG9wcGVkLiBX aGlsZSBibGtpZiBpbnRlcnJ1cHQgY29uc3VtZQo+PiByZXF1ZXN0IGFuZCBtYWtlIGZyZWUgc3Bh Y2UgaW4gcmluZyBidWYsIGh3IHF1ZXVlIHdpbGwgYmUgc3RhcnRlZCBhZ2Fpbi4KPj4gQnV0IHNp bmNlIHN0YXJ0IHF1ZXVlIGlzIHByb3RlY3RlZCBieSBzcGluIGxvY2sgd2hpbGUgc3RvcCBub3Qs IHRoYXQgd2lsbAo+PiBjYXVzZSBhIHJhY2UuCj4+Cj4+IGludGVycnVwdDogICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIHByb2Nlc3M6Cj4+IGJsa2lmX2ludGVycnVwdCgpICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgIGJsa2lmX3F1ZXVlX3JxKCkKPj4gIGtpY2tfcGVu ZGluZ19yZXF1ZXN0X3F1ZXVlc19sb2NrZWQoKQo+PiAgIGJsa19tcV9zdGFydF9zdG9wcGVkX2h3 X3F1ZXVlcygpCj4+ICAgIGNsZWFyX2JpdChCTEtfTVFfU19TVE9QUEVELCAmaGN0eC0+c3RhdGUp Cj4+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBibGtf bXFfc3RvcF9od19xdWV1ZShoY3R4KQo+PiAgICBibGtfbXFfcnVuX2h3X3F1ZXVlKGhjdHgsIGFz eW5jKQo+Pgo+PiBJZiByaW5nIGJ1ZiBpcyBtYWRlIGVtcHR5IGluIHRoaXMgY2FzZSwgaW50ZXJy dXB0IHdpbGwgbmV2ZXIgY29tZSwgdGhlbiB0aGUKPj4gaHcgcXVldWUgd2lsbCBiZSBzdG9wcGVk IGZvcmV2ZXIsIGFsbCBwcm9jZXNzZXMgd2FpdGluZyBmb3IgdGhlIHBlbmRpbmcgaW8KPj4gaW4g dGhlIHF1ZXVlIHdpbGwgaHVuZy4KPj4KPj4gU2lnbmVkLW9mZi1ieTogSnVueGlhbyBCaSA8anVu eGlhby5iaUBvcmFjbGUuY29tPgo+PiBSZXZpZXdlZC1ieTogQW5rdXIgQXJvcmEgPGFua3VyLmEu YXJvcmFAb3JhY2xlLmNvbT4KPiAKPiBBY2tlZC1ieTogUm9nZXIgUGF1IE1vbm7DqSA8cm9nZXIu cGF1QGNpdHJpeC5jb20+Ckxvb2tzIHBhdGNoIG5vdCBpbiBtYWlubGluZS4gQ2FuIHlvdSBwbGVh c2UgaGVscCBtZXJnZSBpdD8KClRoYW5rcywKSnVueGlhby4KPiAKPiBUaGFua3MsIFJvZ2VyLgo+ IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gWGVu LWRldmVsIG1haWxpbmcgbGlzdAo+IFhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCj4gaHR0cHM6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo+IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz Lnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=