perf_counter tools: Shorten the DSO names using cwd
[acme@emilia linux-2.6-tip]$ pwd /home/acme/git/linux-2.6-tip Before (still available using -P/--full-paths) [acme@emilia linux-2.6-tip]$ perf report -P | head -10 11.48% perf: 7454 [kernel]: clear_page_c 4.89% perf: 7454 [kernel]: vsnprintf 4.61% perf: 7454 /home/acme/git/linux-2.6-tip/Documentation/perf_counter/perf: dso__find_symbol 4.09% perf: 7454 [kernel]: number 4.06% perf: 7454 /home/acme/git/linux-2.6-tip/Documentation/perf_counter/perf: dso__fprintf 4.00% perf: 7454 /home/acme/git/linux-2.6-tip/Documentation/perf_counter/perf: symbol_filter New default: [acme@emilia linux-2.6-tip]$ perf report | head -10 11.48% perf: 7454 [kernel]: clear_page_c 4.89% perf: 7454 [kernel]: vsnprintf 4.61% perf: 7454 ./Documentation/perf_counter/perf: dso__find_symbol 4.09% perf: 7454 [kernel]: number 4.06% perf: 7454 ./Documentation/perf_counter/perf: dso__fprintf 4.00% perf: 7454 ./Documentation/perf_counter/perf: symbol_filter Suggested-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <20090529164859.GN4747@ghostprotocols.net> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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