From: Jiri Olsa Date: Sat, 23 Aug 2014 12:59:48 +0000 (+0200) Subject: perf tools: Add +field argument support for --sort option X-Git-Tag: omap-for-v3.19/prcm-cleanup~97^2~18^2~19 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a1c0ffb2adb2d2ce7bb9c4dfd2935ba345cf2c2;p=pandora-kernel.git perf tools: Add +field argument support for --sort option Adding support to add field(s) to default sort order via using the '+' prefix, like for report: $ perf report Samples: 2K of event 'cycles', Event count (approx.): 882172583 Overhead Command Shared Object Symbol 7.39% swapper [kernel.kallsyms] [k] intel_idle 1.97% firefox libpthread-2.17.so [.] pthread_mutex_lock 1.39% firefox [snd_hda_intel] [k] azx_get_position 1.11% firefox libpthread-2.17.so [.] pthread_mutex_unlock $ perf report -s +cpu Samples: 2K of event 'cycles', Event count (approx.): 882172583 Overhead Command Shared Object Symbol CPU 2.89% swapper [kernel.kallsyms] [k] intel_idle 000 2.61% swapper [kernel.kallsyms] [k] intel_idle 002 1.20% swapper [kernel.kallsyms] [k] intel_idle 001 0.82% firefox libpthread-2.17.so [.] pthread_mutex_lock 002 Works in general for commands using --sort option. v2 with changes suggested: - Use dynamic memory instead static buffer - Fix error message typo Signed-off-by: Jiri Olsa Acked-by: Namhyung Kim Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Jean Pihet Cc: Jiri Olsa Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20140823125948.GA1193@krava.brq.redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- Reading git-diff-tree failed