From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Wang Nan <wangnan0@huawei.com>
Cc: acme@kernel.org, ast@fb.com, pi3orama@163.com,
linux-kernel@vger.kernel.org, lizefan@huawei.com,
Arnaldo Carvalho de Melo <acme@redhat.com>,
He Kuang <hekuang@huawei.com>, Jiri Olsa <jolsa@kernel.org>
Subject: Re: [PATCH 00/14] perf clang: Support compiling BPF script use builtin clang
Date: Sat, 24 Sep 2016 11:16:01 -0400 [thread overview]
Message-ID: <20160924151559.GA49831@ast-mbp.thefacebook.com> (raw)
In-Reply-To: <1474635001-153850-1-git-send-email-wangnan0@huawei.com>
On Fri, Sep 23, 2016 at 12:49:47PM +0000, Wang Nan wrote:
> This patch set is the first step to implement features I announced
> in LinuxCon NA 2016. See page 31 of:
>
> http://events.linuxfoundation.org/sites/events/files/slides/Performance%20Monitoring%20and%20Analysis%20Using%20perf%20and%20BPF_1.pdf
>
> This patch set links LLVM and Clang libraries to perf, so perf
> is able to compile BPF script to BPF object on the fly.
Nice!
So single perf binary won't have llvm external dependency anymore
or both ways will be maintained?
The command line stays the same?
If I understand the patches correctly, this set is establishing
the basic functionality and more complex features coming?
next prev parent reply other threads:[~2016-09-24 15:16 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-23 12:49 Wang Nan
2016-09-23 12:49 ` [PATCH 01/14] tools build: Support compiling C++ source file Wang Nan
2016-09-28 14:33 ` Jiri Olsa
2016-09-23 12:49 ` [PATCH 02/14] perf tools: Add feature detection for g++ Wang Nan
2016-09-23 12:49 ` [PATCH 03/14] perf tools: Add feature detection for LLVM Wang Nan
2016-09-23 12:49 ` [PATCH 04/14] perf tools: Add feature detection for clang Wang Nan
2016-09-23 12:49 ` [PATCH 05/14] perf build: Add clang and llvm compile and linking support Wang Nan
2016-09-23 12:49 ` [PATCH 06/14] perf clang: Add builtin clang support ant test case Wang Nan
2016-09-23 12:49 ` [PATCH 07/14] perf clang: Use real file system for #include Wang Nan
2016-09-23 12:49 ` [PATCH 08/14] perf clang: Allow passing CFLAGS to builtin clang Wang Nan
2016-09-23 12:49 ` [PATCH 09/14] perf clang: Update test case to use real BPF script Wang Nan
2016-09-23 12:49 ` [PATCH 10/14] perf clang: Support compile IR to BPF object and add testcase Wang Nan
2016-09-23 12:49 ` [PATCH 11/14] perf tools: Extract kernel build option detector as utils Wang Nan
2016-09-23 12:49 ` [PATCH 12/14] perf bpf: Compile BPF script use builtin cflags support Wang Nan
2016-09-23 12:50 ` [PATCH 13/14] perf clang: Pass fill path compiler Wang Nan
2016-09-23 12:50 ` [PATCH 14/14] perf clang: Pass correct CFLAGS to builtin clang Wang Nan
2016-09-24 15:16 ` Alexei Starovoitov [this message]
2016-09-26 1:49 ` [PATCH 00/14] perf clang: Support compiling BPF script use " Wangnan (F)
2016-09-26 23:47 ` Alexei Starovoitov
[not found] ` <CA+JHD93WWAnyPM8e2MGw4SoJ16f_j52qdWsS=MuEzBkzCdXYEw@mail.gmail.com>
2016-09-27 1:49 ` Wangnan (F)
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