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From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)
To: Hari Bathini
	<hbathini-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Cc: ananth-xthvdsQ13ZrQT0dZR+AlfA@public.gmane.org,
	daniel-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org,
	Linux Containers
	<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	acme-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	alexander.shishkin-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
	mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
	paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org,
	rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org,
	aravinda-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org,
	kernel-6AxghH7DbtA@public.gmane.org,
	viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org
Subject: Re: [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support
Date: Wed, 03 Aug 2016 21:59:02 -0500	[thread overview]
Message-ID: <87twf1ck95.fsf@x220.int.ebiederm.org> (raw)
In-Reply-To: <146965470618.23765.7329786743211962695.stgit-2ivJzYymj6EA+286u2LMdEEOCMrvLtNR@public.gmane.org> (Hari Bathini's message of "Thu, 28 Jul 2016 02:57:16 +0530")

Hari Bathini <hbathini-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> writes:

> This RFC patch set supports filtering container specific events
> when perf tool is executed inside a container. The patches apply
> cleanly on v4.7.0-rc7
>
> Changes from v1:
> 1/3. Revived earlier approach[1] with cgroup namespace instead
>      of pid namespace
> 2/3. New patch that adds instance support for uprobe events in
>      tracefs filesystem
> 3/3. New patch that adds "newinstance" mount option for tracefs
>      filesystem
       "newinstace" ick no.

I see no justification anywhere why the perf cgroup is not enough for
this.

Eric

       reply	other threads:[~2016-08-04  2:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <146965470618.23765.7329786743211962695.stgit@hbathini.in.ibm.com>
     [not found] ` <146965470618.23765.7329786743211962695.stgit-2ivJzYymj6EA+286u2LMdEEOCMrvLtNR@public.gmane.org>
2016-08-04  2:59   ` Eric W. Biederman [this message]
     [not found]     ` <87twf1ck95.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2016-08-04 14:48       ` [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support Aravinda Prasad
     [not found]     ` <57A355C1.4090004@linux.vnet.ibm.com>
     [not found]       ` <57A355C1.4090004-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2016-08-04 18:27         ` Eric W. Biederman
     [not found]       ` <87h9b01ja2.fsf@x220.int.ebiederm.org>
     [not found]         ` <87h9b01ja2.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2016-08-04 19:11           ` Aravinda Prasad

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