From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752880AbdKTSfe (ORCPT ); Mon, 20 Nov 2017 13:35:34 -0500 Received: from mail-db5eur01on0094.outbound.protection.outlook.com ([104.47.2.94]:45866 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752084AbdKTSf1 (ORCPT ); Mon, 20 Nov 2017 13:35:27 -0500 Subject: [PATCH v2 20/31] net: Convert subsys_initcall() registered pernet_operations from net/sched From: Kirill Tkhai To: davem@davemloft.net, vyasevic@redhat.com, kstewart@linuxfoundation.org, pombredanne@nexb.com, vyasevich@gmail.com, mark.rutland@arm.com, gregkh@linuxfoundation.org, adobriyan@gmail.com, fw@strlen.de, nicolas.dichtel@6wind.com, xiyou.wangcong@gmail.com, roman.kapl@sysgo.com, paul@paul-moore.com, dsahern@gmail.com, daniel@iogearbox.net, lucien.xin@gmail.com, mschiffer@universe-factory.net, rshearma@brocade.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ktkhai@virtuozzo.com, ebiederm@xmission.com, avagin@virtuozzo.com, gorcunov@virtuozzo.com, eric.dumazet@gmail.com, stephen@networkplumber.org, ktkhai@virtuozzo.com Date: Mon, 20 Nov 2017 21:35:21 +0300 Message-ID: <151120292117.3159.6876692209890653136.stgit@localhost.localdomain> In-Reply-To: <151120175301.3159.9577108443167812854.stgit@localhost.localdomain> References: <151120175301.3159.9577108443167812854.stgit@localhost.localdomain> User-Agent: StGit/0.18 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [195.214.232.6] X-ClientProxiedBy: HE1PR0902CA0003.eurprd09.prod.outlook.com (2603:10a6:3:e5::13) To HE1PR0801MB1339.eurprd08.prod.outlook.com (2603:10a6:3:3a::7) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 60e02577-2355-4410-08e2-08d53045766c X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001)(4534020)(4602075)(7168020)(4627115)(201703031133081)(201702281549075)(2017052603258);SRVR:HE1PR0801MB1339; X-Microsoft-Exchange-Diagnostics: 1;HE1PR0801MB1339;3:VeWYGq0AjuGqdlknXbL5eIKYW7t9XdhJZ27IY4W1E3LCnnuRYw4Dyh4WAe0eu0rweqoWKi3MOT6ng31qTKIqO7qCZy3dYS7212sgxvTzZ5p09k2KPfQrKxnCgJ8XXH9+Y7gT15RruGAyRsD9qDZLoFYWmP61DWZI/h46A2+N2te2ttFhQyhF/q3mepoGVYUTXzWrIKqxVt9vz+uuYk28Q8JwAXnqPMQ4Iidul2JH7h8ua/HoUjGqwaN5/77qSY+j;25:6KdirQ0x+aNqBB/iO4qniHX186LrSWGiu3zTXuxyl9BUelkwmi0ABs1ip/D5VC/nLa/oVrHPyXPeYydkbOJ7JiieqVYYb54ybcdAn7gKMscwb1PhFvtkuhUBrDXr1amXIVDw4JtauWKeZ+toVPX/Y4LslQKTXrWBZAzGXtGw2azp+Xvebdg1BiF9ROzUD0dyxAYW8PlNC3SO8D6ZeVrCsB+3GrY4wbZCqUSfvk0ctPkEft7n/ZP2tO7+yNOxxiwOvfTc80Y83UkyALCDQkFM6QP1iq50bJ2MIOskGBwo3zTH+Z3IH6tibKBTJupu8MnDkfCwFGiYg9p0rCCDBnrDhw==;31:JhIBgXo1t6Oj9kX7syuqxjb0GyXEX03uQi5LpJ+sh5V/h5CWPVYmDaNzMpHTeg6LD116iMOaH8ibS03oOSST4f+DEAUUsE6k6BX0YHcnYqj7xQtEC8hDBN2kvknHOzWJB4d9RZUogsmp9gbfWwiKGUP3rcCSaUQBZ+vFTu+ZWjDvN2BcfUUtZlySjVHktX4+z1gpTJBr0Pt9tpGHJNdK36+olBtjKeeNDjZtU5U8kdU= X-MS-TrafficTypeDiagnostic: HE1PR0801MB1339: X-Microsoft-Exchange-Diagnostics: 1;HE1PR0801MB1339;20:YY/snkmxxUz/dYI/6d0o701buwzYwQ1BAg/jarH0pke24TDRXzMmZyt66CmbqmhimxY331ev8coKJWYwRjDVlQz9rmcwa7WhE8ulx8rd4PjkjRdX4da2leEyYtYgG8wvH+P/b4xJKgGBhScalGpDmkHHZJoOQ/mQX2HhgCiaxQUy+AVqGzlzYSKsCQfgHZQfcwQk/4h+FgiBNOgCfPMrHBCEuHqZNxh06SkH5l+3uNdn1FyURgifiOH+jQg7d8EYY0PvmCZ2uG51TgiahpyllzlN8Mmx/RltZKIO/lj6tXRcMSU2hGmFS6JSynv/vIsoYBdvnP+YoEPnqDhxdYeXJsIy+lIS/aYNUduC79tY4/FTvojZE15HmXo+HLgDSzqxLcJyslqQeq2Bw56PLzzqUDzrMDc/O1iQrxxJSj7jXPg=;4:nT+mz1arVBsO6aPiXUaaGxmcFONdOEacGuCkCpIXmo01cYznMZNQsmGrYRY4Fo9BB47LwXKvXwX/p4zKkn1CC8r/IRRAYlKx8LG3q57m2g7ItmoGDBE/ibcKBKgyZWDaU50cLjPmaNjbeiiKlqiJ07p37iuxRz3QDyW+jCPQcd5w0RO+gUAo+C3vuDLVsvdJPOSfn0F9SZ5nC2XJl2vE6svSBaXNQcXVdp7oLMxTByFIuR3R0htjQmjwgugvLZ+tzmbTOkb1iBH/43rzIShxEQ== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6040450)(2401047)(8121501046)(5005006)(3002001)(10201501046)(3231022)(93006095)(93001095)(100000703101)(100105400095)(6041248)(20161123564025)(20161123562025)(20161123560025)(20161123555025)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123558100)(6072148)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095);SRVR:HE1PR0801MB1339;BCL:0;PCL:0;RULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(100000804101)(100110200095)(100000805101)(100110500095);SRVR:HE1PR0801MB1339; X-Forefront-PRVS: 04976078F0 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(6009001)(6069001)(376002)(346002)(199003)(189002)(478600001)(316002)(8936002)(86362001)(230700001)(103116003)(39060400002)(68736007)(305945005)(7736002)(2950100002)(58126008)(61506002)(55236003)(8676002)(81156014)(81166006)(54356999)(97736004)(66066001)(9686003)(50986999)(189998001)(5660300001)(106356001)(101416001)(23676003)(47776003)(53936002)(2906002)(83506002)(105586002)(76176999)(55016002)(25786009)(3846002)(6506006)(16526018)(6116002)(7416002)(33646002)(50466002)(921003)(1121003);DIR:OUT;SFP:1102;SCL:1;SRVR:HE1PR0801MB1339;H:localhost.localdomain;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=ktkhai@virtuozzo.com; X-Microsoft-Exchange-Diagnostics: =?utf-8?B?MTtIRTFQUjA4MDFNQjEzMzk7MjM6cG5MaGp4cmk0RlovNkZBek5pNE9adW5i?= =?utf-8?B?ZUxBL3pZWlBUaWlZV1ZJdFlISjBoSkU1Rm5OMnA4d0puRThrUnFFbWkyL1g1?= =?utf-8?B?RnhZcjV4d2R5clc0M1djSUphOE1LTzdnY0h4ZytSWkM3Wnlyb2RySzN5QVIv?= =?utf-8?B?Ym8xUUpHQVZXeit2aWZINkJPdk5IdCtPamwrZGp2UFRNQml4a2V6TncwMGV3?= =?utf-8?B?d3V2QTZVcjhqa2c1ck1FVUFJSndhWFBsS2hNYkdrM28xUUZvZnpZVjJMZkpG?= =?utf-8?B?ZzFqRnlSSVIrbGxRcmtmTEhJYTVGandPUXZjY3Z2UE5uQnd6L016b0NYdkcw?= =?utf-8?B?elQ1QURXL3NubjNQWGpvVE1oYmd6MmhYeHp3YVZvaG0wTHQ0TEc4ZEpUN1Nk?= =?utf-8?B?UENGa1dJb0grS1QyQWNRZWQzQ0ZOamdWbzNVcElPZHdhNGl5eWY2UUNWVTVl?= =?utf-8?B?UDNKTXlLNlJQUHFOUnE3ZDJXNTlYRU4zT2h3cDRzeG11MldoVDJ0T09kbjFi?= =?utf-8?B?b0c2UCtUcEhrejB2amQ3b29EdFFMaUVmTjhCUHhlMCtGa3NMM21hOFd4cWNY?= =?utf-8?B?VE1FYlFCbHdJQ0k4M08vdzJPcDV6QlRDYU0ydXNCeGpnM2tid1oyaW9MWHpH?= =?utf-8?B?UGJUalNnTm1SNlFYb1dObWhmSGRieUF1YjFhRGJNZXd3V2tHYmc2NHEvY2dL?= =?utf-8?B?VEVZVzVSN1ZaRWdtU2VEbHl4alNkbkhoZTVlWkVYWC9SZm5ZRzhZZWJ1NDdW?= =?utf-8?B?TUVZcncxNEVSSzd3d3dScHBoSE5pblN1TS9nUGhna3VCd0NiUWFzLzdEaHRD?= =?utf-8?B?VHppMXdBbXpWVFgxdEhpN2s0NndtcUwvcnJsK3BHQ3NkNlRkb0hOcXF1cW92?= =?utf-8?B?UEpyWjNXM2k2ZUxlbWlCOWtnVUlCVkFjdlprRjNreHlyTUpVYkpDTG5qQVIv?= =?utf-8?B?eC85dGluT1NsemY1UXV4TkJJNUdFbitEN21MZFVZRDRUaFVtRmNhd21zcEFl?= =?utf-8?B?ZHJBemx2WEdtMkhKcDZOcC92YUM0aFozSWREYnh0RmlJNDhoUCtsV3Z2d2lQ?= =?utf-8?B?NzYvRWN3Q3MxUHR1TnhkZGh0NkRoWGhpcjR3Q0M1WENONnQ2cndYOFE0dEQy?= =?utf-8?B?L3RXTzRPU0dxSzdsVEF6R2lmR3RwTzF2VkF2aGphUGtIVmZBVVdLeUFRaVp1?= =?utf-8?B?N1AyNnY3QW1IU0I2MUZRQ2VwS2U0SWJEVXNuUGZxakczbzNHZG1IMXcyTTJZ?= =?utf-8?B?dXlyNS9nWFJxRTk3cGRQVTFzTmUxWmJIbmoxME11L3dyTUVISkdBRTdpVHFo?= =?utf-8?B?UkxVQkJndm96aGM2d05xWmJzWE1JZ2Z5QVBrQW5NTnplcDJkeTdiMnIwY2xN?= =?utf-8?B?UnZrWk1tTS92OG9XZWpmdk9kM0VSMmVJQ2ZKc0RpbHNRTEx4aTdyRno5eFA0?= =?utf-8?B?QjVuZHJSb2liY1dmNUczY0RvTUt0ZnJXQ0w4alVTOTEyUVVzTVBXUjYwVUFI?= =?utf-8?B?WGc0blk4RjY5STNvY0lyTk9QNWtrRjhhRnk3K2dGM3ZTa3lacVdrd3RkMloy?= =?utf-8?B?VjBoZXdKdkZmSDVrekhsdjd4R2t0cmk3dz09?= X-Microsoft-Exchange-Diagnostics: 1;HE1PR0801MB1339;6:SSM1WIQw41dWrp17uohaEaMqZEhRDt14KJTjo8M+pcY7wzibr32/+13EZ9GBI+k1eTLEHiL1OzQr3OXscDBMjanspfrs+xL2z4L03/kDPfx11LmVfN2zRX1cXlzbQ8/DIN3y/30GrKtamnFHlFL7gn4XU64EsrfONzckbU4b0eRHspkkiSZCn4Ke1bZ1Vy2ELlaNPXk+QppeV9FaIEIgaGvckz0MgyVdItikjG3EFlAHokD+Ovk8DxC2zeZXKoEBPV/E5/oFyBXyFPxbSat1bHcxN6IfqICyeD9okWg9UPqq2TjZHUBr8dpV0thCRZYGEM2s+h9xhR5Ihv86FyHLHo1tuWr2fg2dITTpEexsSNM=;5:WlXwM8J4ib3tg9QDsrjSKoCQA2drpPd6FjKLUlTl7tpf2td9Taa5DKJM+enjYYvrQ0lygwZ6rXzS4Qmpcc5d3q+iIcx35aumBIlcnBJzvfK7+oAzAP9oWMhOKDzfdKeUePsQgbamhJEi7NYvArYTUnc4Y/idX15vXxomkzZS4vk=;24:/zOH8lGyWSm5OSod6kDOg0nrre7stB9eKF8LsCTleMYErLqg0TtdkUPFfq20IPnhZlMLR5C/9G6TQOpbwjviy7Wu8+X0vTgwkEXNclxcBuk=;7:1YepfKjwUKIqrxXo7sIIfRwsXzoqwvpyZCyw1Zqmrl1f3XhNAG61/Q3QxZ992h8d++Bg3ZMFzRbi4zDYJjOSD1fc4YsCf+AO/4YCBX5WVtNjtKbd4F+F9IDP87U4PzWPSQKQtHJMdpK3VyroyEC34qC94PVgfym3Ik6XR9hk2bDsoriaX00C/pjbczhYP8zk4TW9OVolWjJRGUExdwv2g8O8O7B+kwqskrIBky+XKW2VqNPo9Ke8FcRzE0JFpTSU SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1;HE1PR0801MB1339;20:JQyqBEWx9CInS/AcaoGsdPeCoCFBn6I4mZw1l1K2WXBTh8P7aasT4d5ZuXjTTNTAiVrtStc5HbpK+PkKKvbtyKk/DjVnm01foggSR/QmberOGjReY1RwNb9M5Bx4kyQFRz+19WgBFH4pxwLVHgYN6W+PLF8RkyeQZKiLC4HHayw= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Nov 2017 18:35:23.2648 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 60e02577-2355-4410-08e2-08d53045766c X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0801MB1339 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org psched_net_ops only creates and destroyes /proc entry, and safe to be executed in parallel with any foreigh pernet_operations. tcf_action_net_ops initializes and destructs tcf_action_net::egdev_ht, which is not touched by foreign pernet_operations. So, make them async. Signed-off-by: Kirill Tkhai --- net/sched/act_api.c | 1 + net/sched/sch_api.c | 1 + 2 files changed, 2 insertions(+) diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 4d33a50a8a6d..41a26f551dbb 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -1464,6 +1464,7 @@ static struct pernet_operations tcf_action_net_ops = { .exit = tcf_action_net_exit, .id = &tcf_action_net_id, .size = sizeof(struct tcf_action_net), + .async = true, }; static int __init tc_action_init(void) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index b6c4f536876b..09d63c83542a 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -2002,6 +2002,7 @@ static void __net_exit psched_net_exit(struct net *net) static struct pernet_operations psched_net_ops = { .init = psched_net_init, .exit = psched_net_exit, + .async = true, }; static int __init pktsched_init(void)