Messages in this thread | | | Date | Sat, 14 Apr 2012 13:41:29 +0200 | From | Ingo Molnar <> | Subject | Re: [tip:perf/core] perf tools: Fix parsers' rules to dependencies |
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* tip-bot for Jiri Olsa <jolsa@redhat.com> wrote:
> Commit-ID: 024e6c9747bb274c9d744ad52a987a0ebec528a6 > Gitweb: http://git.kernel.org/tip/024e6c9747bb274c9d744ad52a987a0ebec528a6 > Author: Jiri Olsa <jolsa@redhat.com> > AuthorDate: Wed, 11 Apr 2012 12:39:51 +0200 > Committer: Arnaldo Carvalho de Melo <acme@redhat.com> > CommitDate: Wed, 11 Apr 2012 16:57:09 -0300 > > perf tools: Fix parsers' rules to dependencies > > Currently the parsers objects (bison/flex related) are each time perf > is built. No matter the generated files are already in place, the > parser generation is executed every time. > > Changing the rules to have proper flex/bison objects generation > dependencies. > > The parsers code is not rebuilt until the flex/bison source files > are touched. Also when flex/bison source is changed, only dependent > objects are rebuilt.
Hm, can I cherry-pick this over into perf/urgent? I see no good reason why we should leave the v3.4 version half-broken.
Thanks,
Ingo
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