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Date: Mon, 30 Sep 2013 14:12:20 -0300
From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: Ingo Molnar <mingo@kernel.org>
Cc: David Ahern <dsahern@gmail.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Thomas Gleixner <tglx@linutronix.de>,
        Andrew Morton <akpm@linux-foundation.org>,
        Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@gmail.com>
Subject: Re: [PATCH] perf auto-dep: Speed up feature tests by building them
 in parallel
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Em Mon, Sep 30, 2013 at 06:42:10PM +0200, Ingo Molnar escreveu:
> 
> This series (with combo patch attached) implements (much) faster 
> perf-tools feature-auto-detection.

Cool stuff!

Testing:

[acme@zoo linux]$ cat /etc/fedora-release 
Fedora release 18 (Spherical Cow)
[acme@zoo linux]$ time make -j4 -C tools/perf O=/tmp/build/perf install-bin

Auto-detecting system features:

...            stackprotector-all: [ on  ]
...         volatile-register-var: [ on  ]
...                fortify-source: [ on  ]
...                        libelf: [ on  ]
...                   libelf-mmap: [ on  ]
...                         glibc: [ on  ]
...                         dwarf: [ on  ]
...             libelf-getphdrnum: [ on  ]
...                     libunwind: [ on  ]
...                      libaudit: [ on  ]
...                      libslang: [ on  ]
...                          gtk2: [ on  ]
...                  gtk2-infobar: [ on  ]
...                       libperl: [ on  ]
...                     libpython: [ on  ]
...             libpython-version: [ on  ]
...                        libbfd: [ on  ]
...                       strlcpy: [ OFF ]
...                       on-exit: [ on  ]
...                     backtrace: [ on  ]
...                       libnuma: [ on  ]

make: Entering directory `/home/git/linux/tools/perf'
    MKDIR /tmp/build/perf/arch/

Checking why that strlcpy failed...

- Arnaldo