From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934000AbcHDOLf (ORCPT ); Thu, 4 Aug 2016 10:11:35 -0400 Received: from smtprelay0011.hostedemail.com ([216.40.44.11]:60671 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758656AbcHDOK2 (ORCPT ); Thu, 4 Aug 2016 10:10:28 -0400 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::::::::::::::::::::,RULES_HIT:41:355:379:541:599:800:960:973:988:989:1260:1277:1311:1313:1314:1345:1359:1431:1437:1515:1516:1518:1534:1539:1593:1594:1711:1714:1730:1747:1777:1792:2393:2553:2559:2562:2900:3138:3139:3140:3141:3142:3351:3622:3865:3868:3870:3871:3874:4250:5007:6120:6261:6742:7875:7903:10004:10400:10848:10967:11232:11658:11914:12517:12519:12740:13069:13311:13357:13439:14181:14659:14721:21080:21433:30054:30090:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:4,LUA_SUMMARY:none X-HE-Tag: dog79_69de3afa2df4b X-Filterd-Recvd-Size: 2133 Date: Thu, 4 Aug 2016 10:08:46 -0400 From: Steven Rostedt To: Aravinda Prasad Cc: Hari Bathini , daniel@iogearbox.net, peterz@infradead.org, linux-kernel@vger.kernel.org, acme@kernel.org, alexander.shishkin@linux.intel.com, mingo@redhat.com, paulus@samba.org, ebiederm@xmission.com, kernel@kyup.com, viro@zeniv.linux.org.uk, ananth@in.ibm.com Subject: Re: [RFC PATCH v2 2/3] tracefs: add instances support for uprobe events Message-ID: <20160804100846.5f36a00a@gandalf.local.home> In-Reply-To: <57A3471B.4080100@linux.vnet.ibm.com> References: <146965470618.23765.7329786743211962695.stgit@hbathini.in.ibm.com> <146965485827.23765.14920656474693831799.stgit@hbathini.in.ibm.com> <20160801174546.0453ab85@gandalf.local.home> <17cdf475-e663-2ade-d69f-91440d654e98@linux.vnet.ibm.com> <20160802134935.2be2a06a@gandalf.local.home> <57A2466B.1080200@linux.vnet.ibm.com> <20160803161039.3180f0fd@gandalf.local.home> <57A25104.7040805@linux.vnet.ibm.com> <20160803210455.0473467d@grimm.local.home> <57A3471B.4080100@linux.vnet.ibm.com> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 4 Aug 2016 19:16:03 +0530 Aravinda Prasad wrote: > Separation is based on the context in which the function is called. > Hence, containers can see only those kernel functions that are > triggered/invoked by the processes running inside that container and > should not see other kernel functions, for example, called by RCU grace > period kthread or any other kthread. > What about interrupts and softirqs? They run under the container process's context, but service other processes outside the container. Same goes for trace events. -- Steve