Em Fri, Nov 21, 2014 at 10:55:48AM -0500, [email protected] escreveu: > From: Kan Liang <[email protected]> > > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
