From: Andi Kleen <ak@linux.intel.com>
To: 禹舟键 <ufo19890607@gmail.com>
Cc: peterz@infradead.org, mingo@redhat.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
David Ahern <dsahern@gmail.com>,
namhyung@kernel.org, Wind Yu <yuzhoujian@didichuxing.com>,
Milian Wolff <milian.wolff@kdab.com>,
sj38.park@gmail.com, tardyp@gmail.com,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
acme@redhat.com
Subject: Re: Port the period data column to centos6.7 for perf script
Date: Thu, 14 Sep 2017 21:21:54 -0700 [thread overview]
Message-ID: <20170915042154.GJ24844@tassilo.jf.intel.com> (raw)
In-Reply-To: <CAHCio2j0TO0dQtr1Dk+v0=k_1pzwzqhZCJBkUTHCKqFgNGdoBg@mail.gmail.com>
On Fri, Sep 15, 2017 at 10:24:15AM +0800, 禹舟键 wrote:
> Hi, all.
> I want to draw off-cpu flamegraph using perf script on centos6.7(kernel
> version, 2.6.32-573), and I found perf script lacks the period data column
> on that version. IÂ found two related patches, and modifed
> builin-script.c in reference to those patches.
> perf script:Add period data column authorJiri Olsa 2014-08-25 16:45:42
> +0200 commit535aeaae7de821ba5d43ee2a204ee667ca95aae4
> perf script: Add period as a default output column
> commite8564b710c6df2c3aeb56c507c22f4bcfa4c0b2d)
>
I would just compile the newer perf binary for Centos6 and use that. It should
work with older kernels too. That's much easier than backporting, and you get
many more features.
-Andi
next parent reply other threads:[~2017-09-15 4:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAHCio2j0TO0dQtr1Dk+v0=k_1pzwzqhZCJBkUTHCKqFgNGdoBg@mail.gmail.com>
2017-09-15 4:21 ` Andi Kleen [this message]
2017-09-15 10:16 ` Port the period data column to centos6.7 for perf script Arnaldo Carvalho de Melo
2017-09-15 2:37 yuzhoujian
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