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Commit 77284de3 authored by Namhyung Kim's avatar Namhyung Kim Committed by Jiri Olsa
Browse files

perf tools: Add more hpp helper functions 



Sometimes it needs to disable some columns at runtime.  Add help
functions to support that.

Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Tested-by: default avatarArun Sharma <asharma@fb.com>
Tested-by: default avatarRodrigo Campos <rodrigo@sdfg.com.ar>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1401335910-16832-15-git-send-email-namhyung@kernel.org


Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
parent 14135663

tools/perf/ui/hist.c

+17 −0
Original line number Diff line number Diff line
@@ -489,6 +489,11 @@ void perf_hpp__column_register(struct perf_hpp_fmt *format) 
	list_add_tail(&format->list, &perf_hpp__list);

}



void perf_hpp__column_unregister(struct perf_hpp_fmt *format)

{

	list_del(&format->list);

}



void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)

{

	list_add_tail(&format->sort_list, &perf_hpp__sort_list);
@@ -500,6 +505,18 @@ void perf_hpp__column_enable(unsigned col) 
	perf_hpp__column_register(&perf_hpp__format[col]);

}



void perf_hpp__column_disable(unsigned col)

{

	BUG_ON(col >= PERF_HPP__MAX_INDEX);

	perf_hpp__column_unregister(&perf_hpp__format[col]);

}



void perf_hpp__cancel_cumulate(void)

{

	perf_hpp__column_disable(PERF_HPP__OVERHEAD_ACC);

	perf_hpp__format[PERF_HPP__OVERHEAD].header = hpp__header_overhead;

}



void perf_hpp__setup_output_field(void)

{

	struct perf_hpp_fmt *fmt;

tools/perf/util/hist.h

+4 −0
Original line number Diff line number Diff line
@@ -237,7 +237,11 @@ enum { 


void perf_hpp__init(void);

void perf_hpp__column_register(struct perf_hpp_fmt *format);

void perf_hpp__column_unregister(struct perf_hpp_fmt *format);

void perf_hpp__column_enable(unsigned col);

void perf_hpp__column_disable(unsigned col);

void perf_hpp__cancel_cumulate(void);



void perf_hpp__register_sort_field(struct perf_hpp_fmt *format);

void perf_hpp__setup_output_field(void);

void perf_hpp__reset_output_field(void);