From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga02-in.huawei.com ([45.249.212.188]:6455 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727028AbeIOScT (ORCPT ); Sat, 15 Sep 2018 14:32:19 -0400 From: Nixiaoming To: Amir Goldstein CC: Eric Paris , Robert Love , "John McCutchan" , Jan Kara , Al Viro , linux-kernel , linux-fsdevel Subject: RE: Is it possible to add pid and comm members to the event structure to increase the display of user and thread information? Date: Sat, 15 Sep 2018 13:13:16 +0000 Message-ID: References: In-Reply-To: Content-Language: zh-CN Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: b24gVGh1LCBTZXAgMTMsIDIwMTggYXQgODozMiBQTSBBbWlyIEdvbGRzdGVpbiA8YW1pcjczaWxA Z21haWwuY29tPndyb3RlOg0KPk9uIFRodSwgU2VwIDEzLCAyMDE4IGF0IDI6MjUgUE0gTml4aWFv bWluZyA8bml4aWFvbWluZ0BodWF3ZWkuY29tPiB3cm90ZToNCj4+DQo+PiBPbiBUdWUsIFNlcCAx MSwgMjAxOCBhdCAxMToxMiBQTSBBbWlyIEdvbGRzdGVpbiA8YW1pcjczaWxAZ21haWwuY29tPiB3 cm90ZToNCj4+ID5PbiBUdWUsIFNlcCAxMSwgMjAxOCBhdCA5OjUxIEFNIE5peGlhb21pbmcgPG5p eGlhb21pbmdAaHVhd2VpLmNvbT4gd3JvdGU6DQo+PiA+Pg0KPj4gPj4gSW5vdGlmeSBhcGkgY2Fu bm90IGRpc3BsYXkgaW5mb3JtYXRpb24gYWJvdXQgdXNlcnMgYW5kIHByb2Nlc3Nlcy4NCj4+ID4+ IFRoYXQgaXMsIHlvdSBjYW4gb25seSBrbm93IHRoYXQgdGhlIGZpbGUgZXZlbnQgaXMgZ2VuZXJh dGVkLCBidXQgeW91IGRvbid0IGtub3cgd2hvIHRyaWdnZXJlZCB0aGUgZXZlbnQsIHdoaWNoIGlz IG5vdCBjb25kdWNpdmUgdG8gZmF1bHQgbG9jYXRpb24uDQo+PiA+PiBJcyBpdCBwb3NzaWJsZSB0 byBhZGQgcGlkIGFuZCBjb21tIG1lbWJlcnMgdG8gdGhlIGV2ZW50IHN0cnVjdHVyZSB0byBpbmNy ZWFzZSB0aGUgZGlzcGxheSBvZiB1c2VyIGFuZCB0aHJlYWQgaW5mb3JtYXRpb24/DQo+PiA+Pg0K Pj4gPg0KPj4gPiJJcyBpdCBwb3NzaWJsZT8iIGlzIG5vdCB0aGUgb25seSByZWxldmFudCBxdWVz dGlvbi4NCj4+ID5JIHN1cHBvc2UgeW91ciBwYXRjaCBjYW4gc29ydCBvZiB3b3JrcywgYnV0IGl0 IGV4cG9zZXMgaW5mb3JtYXRpb24gdG8NCj4+ID5wb3RlbnRpYWxseSB1bnByaXZlbGVnZWQNCj4+ ID5wcm9jZXNzZXMsIGV2ZW4gZXhwb3NlcyBwaWQgdmFsdWVzIG91dHNpZGUgb2YgdGhlIHByb2Nl c3MgcGlkIG5hbWVzcGFjZS4NCj4+ID4NCj4+ID5XaGlsZSB0aG9zZSBpc3N1ZXMgY291bGQgYmUg YWRkcmVzc2VkLCB5b3UgY2FuJ3QgY2hhbmdlIHRoZSBmb3JtYXQNCj4+ID5zdHJ1Y3QgaW5vdGlm eV9ldmVudA0KPj4gPndpdGhvdXQgYnJlYWtpbmcgZXhpc3RpbmcgYXBwbGljYXRpb25zLg0KPj4g Pg0KPj4gSW4gb3JkZXIgdG8gaW1wcm92ZSB0aGUgZmF1bHQgbG9jYXRpb24gY2FwYWJpbGl0eSwg Y2FuIHdlIG1ha2UgaW5jb21wYXRpYmxlIGludGVyZmFjZSBjaGFuZ2VzPw0KPg0KPk5vdCB1bmxl c3MgYXBwbGljYXRpb24vc3lzYWRtaW4vZGlzdHJvIG9wdHMtaW4gZm9yIHRoZSBpbmNvbXBhdGli bGUgY2hhbmdlLg0KPg0KPj4NCj4+ID5JIGd1ZXNzIHlvdSBhcmUgbm90IHVzaW5nIGZhbm90aWZ5 IEFQSSwgd2hpY2ggYWxyZWFkeSBwcm92aWRlcyBwaWQNCj4+ID5pbmZvcm1hdGlvbiAoYWxiaWV0 IHRnaWQpLA0KPj4gPmJlY2F1c2UgaXQgbGFja3Mgb3RoZXIgZnVuY3Rpb25hbGl0eSB0aGF0IHlv dSBuZWVkPyBXaGljaA0KPj4gPmZ1bmN0aW9uYWxpdHkgbWlnaHQgdGhhdCBiZT8NCj4+ID5JcyBp dCBkaXJlY3RvcnkgbW9kaWZpY2F0aW9uIGV2ZW50cz8NCj4+ID5JZiBzbyB0aGFuIHlvdSBtaWdo dCBiZSBpbnRlcmVzdGVkIGluIG15IGVmZm9ydCB0byBhZGQgc3VwcG9ydCBmb3INCj4+ID50aG9z ZSBldmVudHMgdG8gZmFub3RpZnk6DQo+PiA+aHR0cHM6Ly9naXRodWIuY29tL2FtaXI3M2lsL2Zz bm90aWZ5LXV0aWxzL3dpa2kvU3VwZXItYmxvY2stcm9vdC13YXRjaA0KPj4gPg0KPj4gVGhlIGZh bm90aWZ5IEFQSSBkb2VzIG5vdCBzdXBwb3J0IG1vbml0b3JpbmcgZmlsZSBkZWxldGlvbiBldmVu dHMNCj4NCj5ZZXMsIEkgYW0gd29ya2luZyB0b3dhcmQgdGhhdCBnb2FsLg0KPg0KPj4gVGhlIGZh bm90aWZ5IEFQSSBzdXBwb3J0cyB0Z2lkIGRpc3BsYXksDQo+PiBidXQgZm9yIG11bHRpLXRocmVh ZGVkIHByb2dyYW1zLA0KPj4gaXQgc3RpbGwgY2Fubm90IGFjY3VyYXRlbHkgaWRlbnRpZnkgd2hp Y2ggdGhyZWFkIHRyaWdnZXJlZCB0aGUgZXZlbnQuDQo+PiBDYW4gSSBtb2RpZnkgdGdpZCB0byBw aWQ/DQo+PiAtIGV2ZW50LT50Z2lkID0gZ2V0X3BpZCh0YXNrX3RnaWQoY3VycmVudCkpOw0KPj4g KyBldmVudC0+dGdpZCA9IGdldF9waWQodGFza19waWQoY3VycmVudCkpOw0KPj4NCj4NCj5TbyBp ZiB5b3Ugd291bGQgbGlrZSB0byBjaGFuZ2UgdGhhdCB5b3UgbmVlZCB0byBhZGQgYSBuZXcgZmxh ZyB0bw0KPmZhbm90aWZ5X2luaXQgKGUuZy4gRkFOX0VWRU5UX0lORk9fVElEKQ0KPm5ldyBhcHBs aWNhdGlvbnMgdGhhdCB3b3VsZCBvcHQtaW4gZm9yIHRoZSBmbGFnIHdpbGwgZ2V0IHRhc2tfcGlk KCkNCj53aGlsZSBleGlzdGluZyBhcHBsaWNhdGlvbiB3aWxsIGtlZXAgZ2V0dGluZyB0YXNrX3Rn aWQoKQ0KPm5ldyBhcHBsaWNhdGlvbnMgd2lsbCBnZXQgLUVJTlZBTCB3aGVuIHBhc3NpbmcgRkFO X0VWRU5UX0lORk9fVElEDQo+dG8gZmFub3RpZnlfaW5pdCgpIG9uIGFuIG9sZCBrZXJuZWwgYW5k IHRoZXkgY291bGQgdGhlbiBmYWxsIGJhY2sgdG8gZ2V0dGluZw0KPnRnaWQgaW4gZXZlbnRzIGFu ZCBiZSBhd2FyZSBvZiB0aGF0IGZhY3QuDQo+DQo+VGhhbmtzLA0KPkFtaXIuDQo+DQoNClRoYW5r IHlvdSBmb3IgeW91ciBndWlkYW5jZQ0KSSBhbSBtb2RpZnlpbmcgdGhlIGNvZGUgdGVzdCBsb2Nh bGx5LA0KVGhlIGtlcm5lbCBtb2RlIHNlbGVjdHMgd2hldGhlciB0byBkaXNwbGF5IHRoZSB0aHJl YWQgaWQgaW5mb3JtYXRpb24gDQphY2NvcmRpbmcgdG8gdGhlIEZBTl9FVkVOVF9JTkZPX1RJRCB0 YWcgd2hlbiBmYW5vdGlmeV9hbGxvY19ldmVudCBpcyBjYWxsZWQgDQp0aGUgdXNlciBtb2RlIHRl c3QgcHJvZ3JhbSBhZGRzIEZBTl9FVkVOVF9JTkZPX1RJRCB0byB0aGUgZmFub3RpZnlfbWFya2Qg cGFyYW1ldGVyIG1hc2ssICANCm5vdywgaXQgY2FuIGFjY3VyYXRlbHkgZGlzcGxheSB3aGljaCB0 aHJlYWQgdHJpZ2dlcmVkIHRoZSBldmVudC4NCg0KSSB3aWxsIHNlbmQgdGhlIHBhdGNoIGxhdGVy LCBwbGVhc2UgaGVscCBtZSB0byByZXZpZXcgaXQNCg0KdGhhbmtzDQo=