linux-kernel - Re: [PATCH v3 10/30] perf clang: Add builtin clang support ant test case

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Message-ID: <CAADnVQ+ekKqm6rz234jNafR-TBvmrycztt0ZewETN-0bGFQzog@mail.gmail.com>
Date:   Tue, 6 Dec 2016 17:57:27 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
Cc:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        Wang Nan <wangnan0@...wei.com>,
        Alexei Starovoitov <ast@...com>, Zefan Li <lizefan@...wei.com>,
        He Kuang <hekuang@...wei.com>, Ingo Molnar <mingo@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        pi3orama <pi3orama@....com>, Joe Stringer <joe@....org>,
        Jiri Olsa <jolsa@...nel.org>
Subject: Re: [PATCH v3 10/30] perf clang: Add builtin clang support ant test case

On Tue, Dec 6, 2016 at 1:02 PM, Arnaldo Carvalho de Melo
<arnaldo.melo@...il.com> wrote:
 [acme@...et linux]$ ls -lah /tmp/perf
> -rwxr-xr-x. 1 acme acme 41M Dec  6 17:58 /tmp/perf

awesome. that's reasonable and matches to
what I see with libbcc.so
We had few tricks before to reduce it into <30M range,
but they were too fragile.