Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp1729276yba; Thu, 25 Apr 2019 04:55:58 -0700 (PDT) X-Google-Smtp-Source: APXvYqy5I4Pp/R30TaW0agy27sWhJFTINDF27AZAKMmPf+CmQ1aP6tCJn/UtY9TD8V2Zb34spFJC X-Received: by 2002:a17:902:5c5:: with SMTP id f63mr37552368plf.327.1556193358787; Thu, 25 Apr 2019 04:55:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556193358; cv=none; d=google.com; s=arc-20160816; b=dVqHtLohnp58ubeMfLiaGTVSFEzobmdlp15cm53moKbaRR0Zv8Q9UMGOpCFGtwQk6y Zi8a2HajwYZgSBkGEruBsHTp0BQvNLLAuRUjNx0v/brb6RTC353QyOkPlRKFvGIg9Vxm d+HjEK9UG7417XsLWaoSGXBkH+xEvTsjS9/yr6I7Tn9b6mK3ISxfd2fVSC4IWWDRaqjF ldFUI0Us7Fk9AtxWgvCPCMH8lNDJE5VE9C2QWvRyT+lwBC2524CDmqZ67fD9LpiOfn+Z +00CCzetdqXK18Wl9YhK6LH/hSSG3469+miVlAt50LX1Ekogj76aBMc5/0QZTKSrQeCd HlXQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:message-id:date:thread-index :thread-topic:subject:cc:to:from; bh=u7dE8jR8zSyYIKBxURNkykyb+X9WIxs+xEWhzBVyipQ=; b=vzDnpLTLamenDRXG2pOtqDJbM3D1V+7eP3JuzogpC7MgqRdoJhzAOL4agzJlS4ZzVw k9zLyJrQ4CtNVfmvWDgzxed4e19LrC/X7ZjxdhjZjTqyP9dmVXKei2LGWsqaf2pbNS/n R6zJasUgZXP5tKqcN+x4HYsOA08sObQljte/+ZA218e0ip6tOQjLccEqx32VUo8+PM2y yC35q7ovpznRmFiIWhFnSIGVYRBqQNucYOgWrik60lO7HB8nQpZ/ACm9bRFfZXxWwTEq LCbGX8N4KSiv/88NHWmGp/MTT0f1q2hSdmellH6a0yyuncQQLopjQJjXMgaTfAyFmr9Y ZjPw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v21si22233566pfe.119.2019.04.25.04.55.41; Thu, 25 Apr 2019 04:55:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388598AbfDYCJF (ORCPT + 99 others); Wed, 24 Apr 2019 22:09:05 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:2995 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728744AbfDYCJF (ORCPT ); Wed, 24 Apr 2019 22:09:05 -0400 Received: from dggemi403-hub.china.huawei.com (unknown [172.30.72.57]) by Forcepoint Email with ESMTP id 56BC7ADEEB07BAC5BE17; Thu, 25 Apr 2019 10:09:03 +0800 (CST) Received: from DGGEMI530-MBX.china.huawei.com ([169.254.7.146]) by dggemi403-hub.china.huawei.com ([10.3.17.136]) with mapi id 14.03.0415.000; Thu, 25 Apr 2019 10:08:59 +0800 From: weizhenliang To: Christian Brauner , Oleg Nesterov CC: "ebiederm@xmission.com" , "colona@arista.com" , "akpm@linux-foundation.org" , "arnd@arndb.de" , "tglx@linutronix.de" , "deepa.kernel@gmail.com" , "gregkh@linuxfoundation.org" , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: Re: Re: [PATCH v4] signal: trace_signal_deliver when signal_group_exit Thread-Topic: Re: [PATCH v4] signal: trace_signal_deliver when signal_group_exit Thread-Index: AdT7CacHunsFVT1GTeOOIJe3X18fmw== Date: Thu, 25 Apr 2019 02:08:58 +0000 Message-ID: Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.40.99.192] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMDQvMjUgQ2hyaXN0aWFuIHdyb3RlOg0KPk9uIFdlZCwgQXByIDI0LCAyMDE5IGF0IDY6MTYg UE0gT2xlZyBOZXN0ZXJvdiA8b2xlZ0ByZWRoYXQuY29tPiB3cm90ZToNCj4+DQo+PiBPbiAwNC8y NCwgd2VpemhlbmxpYW5nIHdyb3RlOg0KPj4gPg0KPj4gPiBPbiAwNC8yNCwgT2xlZyB3cm90ZToN Cj4+ID4gPk9uIDA0LzI0LCBDaHJpc3RpYW4gQnJhdW5lciB3cm90ZToNCj4+ID4gPj4NCj4+ID4g Pj4gT24gV2VkLCBBcHIgMjQsIDIwMTkgYXQgMDg6NTI6MzhQTSArMDgwMCwgWmhlbmxpYW5nIFdl aSB3cm90ZToNCj4+ID4gPj4NCj4+ID4gPj4gPiBSZXZpZXdlZC1ieTogT2xlZyBOZXN0ZXJvdiA8 b2xlZ0ByZWRoYXQuY29tPg0KPj4gPiA+DQo+PiA+ID5ZZXMsIGJ1dCAuLi4NCj4+ID4gPg0KPj4g PiA+PiA+IFJlcG9ydGVkLWJ5OiBrYnVpbGQgdGVzdCByb2JvdCA8bGtwQGludGVsLmNvbT4NCj4+ ID4gPg0KPj4gPiA+SG1tLCByZWFsbHk/DQo+PiA+DQo+PiA+IFllcywgdGhlIGtidWlsZCB0ZXN0 IHJvYm90IHNheXMgdGhhdCBpZiBJIGZpeCB0aGUgcHJvYmxlbSB3aXRoIHRoZSANCj4+ID4gdGhp cmQgcGFyYW1ldGVyIHR5cGUsIEkgc2hvdWxkIGFkZCB0aGlzIHRhZy4gV2hhdCBpcyB3cm9uZyBv ciBtaXNzaW5nPw0KPj4NCj4+IEJ1dCB0aGlzIHBhdGNoIGRvZXMgbm90IGZpeCB0aGUgcHJvYmxl bSByZXBvcnRlZCBieSByb2JvdCwgeW91ciBwYXRjaCANCj4+ICh3aGljaCBpbnRyb2R1Y2VkIHRo YXQgcHJvYmxlbSkgd2FzIGRyb3BwZWQsIHRoZSBwcm9ibGVtIGhhcyBnb25lLg0KPj4NCj4+IFdp dGggdGhpcyAiUmVwb3J0ZWQtYnk6IGtidWlsZCB0ZXN0IHJvYm90IDxsa3BAaW50ZWwuY29tPiIg dGFnIGl0IA0KPj4gbG9va3MgYXMgaWYgdGVzdC1yb2JvdCBoYXMgZm91bmQgdGhlIHByb2JsZW0g eW91IGFyZSB0cnlpbmcgdG8gZml4OiANCj4+IHRoZSBsYWNrIG9mIHRyYWNlX3NpZ25hbF9kZWxp dmVyKFNJR0tJTEwpLg0KPg0KPlllYWgsIE9sZWcncyBhYnNvbHV0ZWx5IHJpZ2h0LiBUaGF0IHRh ZyBzaG91bGQganVzdCBnby4NCj5UaGUgRml4ZXMgbGluZSBpcyBhbGwgdGhhdCB3ZSB3YW50LCBJ IHRoaW5rLg0KDQpHb3QgaXQgfiANClRoYW5rIHlvdSAoT2xlZyBhbmQgQ2hyaXN0aWFuKSBmb3Ig dGhlIGtpbmQgZ3VpZGFuY2UNCkFuZCBJIHdpbGwgdXBkYXRlIHRoZSBwYXRjaCBhcyBzb29uIGFz IHBvc3NpYmxlDQoNCldlaS4NCg==