Messages in this thread | | | Date | Mon, 1 Dec 2014 19:35:41 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH V5 1/1] perf tool:perf diff support for different binaries |
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Em Fri, Nov 21, 2014 at 10:55:48AM -0500, kan.liang@intel.com escreveu: > From: Kan Liang <kan.liang@intel.com> > > Currently, the perf diff only works with same binaries. That's because > it compares the symbol start address. It doesn't work if the perf.data > comes from different binaries. This patch matches the function names. > > Here is a simple examples (Only change f2 and f3 functions location.) > There is no change in behavior, but the old perf diff display the wrong > differential profile.
[acme@zoo linux]$ am /wb/1.patch Applying: perf tool:perf diff support for different binaries /home/acme/git/linux/.git/rebase-apply/patch:23: trailing whitespace. If no parameters are passed the samples will be sorted by dso and symbol. /home/acme/git/linux/.git/rebase-apply/patch:26: trailing whitespace. symbols name. warning: 2 lines add whitespace errors.
[1]+ Stopped am /wb/1.patch [acme@zoo linux]$
Fixing this up this time.
Please consider:
chmod +x .git/hooks/*
- Arnaldo
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