linux-kernel - [PATCH v7 3/8] perf tool: update about the new option to record namespace events

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Date:   Tue, 21 Feb 2017 19:31:37 +0530
From:   Hari Bathini <hbathini@...ux.vnet.ibm.com>
To:     ast@...com, peterz@...radead.org,
        lkml <linux-kernel@...r.kernel.org>, acme@...nel.org,
        alexander.shishkin@...ux.intel.com, mingo@...hat.com
Cc:     daniel@...earbox.net, rostedt@...dmis.org,
        Ananth N Mavinakayanahalli <ananth@...ux.vnet.ibm.com>,
        ebiederm@...ssion.com, sargun@...gun.me,
        Aravinda Prasad <aravinda@...ux.vnet.ibm.com>,
        brendan.d.gregg@...il.com, jolsa@...hat.com
Subject: [PATCH v7 3/8] perf tool: update about the new option to record
 namespace events

Now that we have a new option to record namespace events, update
the perf-record documentation accordingly.

Signed-off-by: Hari Bathini <hbathini@...ux.vnet.ibm.com>
---
 tools/perf/Documentation/perf-record.txt |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 27256bc..9c85a65 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -347,6 +347,9 @@ Enable weightened sampling. An additional weight is recorded per sample and can
 displayed with the weight and local_weight sort keys.  This currently works for TSX
 abort events and some memory events in precise mode on modern Intel CPUs.
 
+--namespaces::
+Record events of type PERF_RECORD_NAMESPACES.
+
 --transaction::
 Record transaction flags for transaction related events.