perf scripts: Add --symbols option to handle specific symbols
Since perf script no longer only handle the trace points, we can add the symbol filter option so that scripts can handle specified samples. Signed-off-by: Feng Tang <feng.tang@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1347007349-3102-3-git-send-email-feng.tang@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -14,6 +14,7 @@
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#include "util/util.h"
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#include "util/evlist.h"
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#include "util/evsel.h"
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#include "util/sort.h"
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#include <linux/bitmap.h>
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static char const *script_name;
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@ -1143,6 +1144,8 @@ static const struct option options[] = {
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parse_output_fields),
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OPT_BOOLEAN('a', "all-cpus", &system_wide,
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"system-wide collection from all CPUs"),
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OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
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"only consider these symbols"),
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OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
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OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
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"only display events for these comms"),
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