From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Andrew Vagin <avagin@openvz.org>,
Borislav Petkov <bp@amd64.org>,
David Howells <dhowells@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Stephane Eranian <eranian@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH] perf tools: Speed up the perf build time by simplifying the perf --version string generation
Date: Tue, 30 Oct 2012 02:35:13 -0700 [thread overview]
Message-ID: <20121030093513.GE25959@ghostprotocols.net> (raw)
In-Reply-To: <20121030084600.GB8245@gmail.com>
Em Tue, Oct 30, 2012 at 09:46:00AM +0100, Ingo Molnar escreveu:
> +++ b/tools/perf/util/PERF-VERSION-GEN
> @@ -12,7 +12,7 @@ LF='
> # First check if there is a .git to get the version from git describe
> # otherwise try to get the version from the kernel makefile
> if test -d ../../.git -o -f ../../.git &&
> - VN=$(git describe --match 'v[0-9].[0-9]*' --abbrev=4 HEAD 2>/dev/null) &&
> + VN=$(echo $(git tag --list "v[0-9].[0-9]*" | tail -1)"-g"$(git log -1 --abbrev=4 --pretty=format:"%h" HEAD) 2>/dev/null) &&
[acme@sandy linux]$ make -j8 -C tools/perf/ O=/home/acme/git/build/perf install
make: Entering directory `/home/git/linux/tools/perf'
error: unknown option `list'
usage: git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname>
[<head>]
<SNIP>
[acme@sandy linux]$ git --version
git version 1.7.1
- Arnaldo
next prev parent reply other threads:[~2012-10-30 9:35 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-26 14:31 [GIT PULL 0/9] perf/core improvements and fixes Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 1/9] tools lib traceevent: Do not generate dependency for system header files Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 2/9] perf tools: Cleanup doc related targets Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 3/9] perf tools: Convert invocation of MAKE into SUBDIR Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 4/9] perf tools: Always show CHK message when doing try-cc Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 5/9] perf tools: Fix LIBELF_MMAP checking Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 6/9] perf inject: Work with files Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 7/9] perf inject: Merge sched_stat_* and sched_switch events Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 8/9] perf inject: Mark a dso if it's used Arnaldo Carvalho de Melo
2012-10-26 14:31 ` [PATCH 9/9] perf stat: Add --pre and --post command Arnaldo Carvalho de Melo
2012-10-26 14:54 ` [GIT PULL 0/9] perf/core improvements and fixes Ingo Molnar
2012-10-26 15:06 ` David Ahern
2012-10-26 15:31 ` Namhyung Kim
2012-10-26 15:34 ` Borislav Petkov
2012-10-26 16:31 ` Arnaldo Carvalho de Melo
2012-10-26 17:20 ` Borislav Petkov
2012-10-27 9:16 ` Namhyung Kim
2012-10-27 14:29 ` Arnaldo Carvalho de Melo
2012-10-27 17:12 ` stephane eranian
2012-10-27 13:33 ` 'git describe' is very slow on development trees with lots of commits Ingo Molnar
2012-10-31 17:52 ` Pavel Machek
2012-10-26 17:05 ` [GIT PULL 0/9] perf/core improvements and fixes Arnaldo Carvalho de Melo
2012-10-27 13:19 ` Ingo Molnar
2012-10-30 8:18 ` Ingo Molnar
2012-10-30 8:21 ` Peter Zijlstra
2012-10-30 9:14 ` Ingo Molnar
2012-10-30 8:46 ` [PATCH] perf tools: Speed up the perf build time by simplifying the perf --version string generation Ingo Molnar
2012-10-30 9:35 ` Arnaldo Carvalho de Melo [this message]
2012-10-30 9:43 ` Ingo Molnar
2012-10-30 9:48 ` Ingo Molnar
2012-10-30 9:57 ` Arnaldo Carvalho de Melo
2012-10-30 10:01 ` Ingo Molnar
2012-10-30 9:49 ` Arnaldo Carvalho de Melo
2012-11-14 6:32 ` [tip:perf/core] " tip-bot for Ingo Molnar
2012-10-30 8:54 ` [PATCH] perf tools: Further speed up the perf build Ingo Molnar
2012-11-14 6:33 ` [tip:perf/core] " tip-bot for Ingo Molnar
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