linux-kernel - Re: [PATCH v2 tip/perf/core 5/6] perf top: support lookup of symbols in other mount namespaces.

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Date:   Fri, 21 Jul 2017 14:10:40 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Krister Johansen <kjlx@...pleofstupid.com>
Cc:     Brendan Gregg <brendan.d.gregg@...il.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        linux-kernel@...r.kernel.org,
        Thomas-Mich Richter <tmricht@...ux.vnet.ibm.com>
Subject: Re: [PATCH v2 tip/perf/core 5/6] perf top: support lookup of symbols
 in other mount namespaces.

Em Wed, Jul 05, 2017 at 06:48:12PM -0700, Krister Johansen escreveu:
> The perf top command needs to unshare its fs from the helper threads
> in order to successfully setns(2) during its symbol lookup.  It also
> needs to impelement a force flag to ignore ownership of perf-<pid>.map
> files.

Thanks, applied, this one fell thru the cracks last time.

- Arnaldo