From: Ingo Molnar <mingo@kernel.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>,
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>,
Stephane Eranian <eranian@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [GIT PULL 0/9] perf/core improvements and fixes
Date: Tue, 30 Oct 2012 10:14:40 +0100 [thread overview]
Message-ID: <20121030091440.GA10272@gmail.com> (raw)
In-Reply-To: <1351585291.4047.34.camel@twins>
* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> On Tue, 2012-10-30 at 09:18 +0100, Ingo Molnar wrote:
> > > > The optimal way, I guess, would be to have some cache file
> > > > with the results of such feature tests, that would be created
> > > > and then used till the build fails using its findings, which
> > > > would trigger a new feature check round, followed by an
> > > > automatic rebuild.
I did not write that.
I think making the feature tests parallel would be enough to
speed it all up - caching brings in a new set of problems. The
tests are mostly independent and the feature test makefile rules
could be parallelized like the object file rules.
> autoconf!! ;-)
>
> /me runs
hey, we build perf much faster than autoconf's 'configure'
script finishes running ;-)
Thanks,
Ingo
next prev parent reply other threads:[~2012-10-30 9:14 UTC|newest]
Thread overview: 54+ 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 [this message]
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
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
-- strict thread matches above, loose matches on Subject: below --
2017-04-01 2:10 [GIT PULL 0/9] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-04-01 10:44 ` Ingo Molnar
2015-12-11 14:22 Arnaldo Carvalho de Melo
2015-12-14 8:32 ` Ingo Molnar
2015-09-23 1:57 Arnaldo Carvalho de Melo
2015-09-23 7:45 ` Ingo Molnar
2015-08-21 16:10 Arnaldo Carvalho de Melo
2015-08-22 6:47 ` Ingo Molnar
2015-08-10 20:56 Arnaldo Carvalho de Melo
2015-08-12 10:18 ` Ingo Molnar
2014-06-19 16:38 Jiri Olsa
2014-06-03 20:36 Jiri Olsa
2014-06-05 8:45 ` Ingo Molnar
2014-05-28 13:20 Jiri Olsa
2012-09-08 20:36 Arnaldo Carvalho de Melo
2012-09-09 8:40 ` Ingo Molnar
2012-01-24 23:07 Arnaldo Carvalho de Melo
2012-01-26 11:16 ` Ingo Molnar
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