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Re: [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support

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From ebiederm@xmission.com (Eric W. Biederman)
Newsgroups linux.kernel
Subject Re: [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support
Date Thu, 04 Aug 2016 05:20:01 +0200
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Hari Bathini <hbathini@linux.vnet.ibm.com> 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

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Thread

[RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support Hari Bathini <hbathini@linux.vnet.ibm.com> - 2016-07-27 23:30 +0200
  [RFC PATCH v2 1/3] perf: filter container events based on cgroup  namespace Hari Bathini <hbathini@linux.vnet.ibm.com> - 2016-07-27 23:30 +0200
  Re: [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support ebiederm@xmission.com (Eric W. Biederman) - 2016-08-04 05:20 +0200
    Re: [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support Aravinda Prasad <aravinda@linux.vnet.ibm.com> - 2016-08-04 16:50 +0200
      Re: [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support ebiederm@xmission.com (Eric W. Biederman) - 2016-08-04 20:50 +0200
        Re: [RFC PATCH v2 0/3] perf/tracefs: Container-aware tracing support Aravinda Prasad <aravinda@linux.vnet.ibm.com> - 2016-08-04 21:20 +0200

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