Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* perf iostat
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*
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* Copyright (C) 2020, Intel Corporation
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*
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* Authors: Alexander Antonov <alexander.antonov@linux.intel.com>
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*/
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#ifndef _IOSTAT_H
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#define _IOSTAT_H
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#include <subcmd/parse-options.h>
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#include "util/stat.h"
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#include "util/parse-events.h"
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#include "util/evlist.h"
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struct option;
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struct perf_stat_config;
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struct evlist;
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struct timespec;
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enum iostat_mode_t {
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IOSTAT_NONE = -1,
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IOSTAT_RUN = 0,
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IOSTAT_LIST = 1
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};
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extern enum iostat_mode_t iostat_mode;
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typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, void *);
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int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config);
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int iostat_parse(const struct option *opt, const char *str,
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int unset __maybe_unused);
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void iostat_list(struct evlist *evlist, struct perf_stat_config *config);
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void iostat_release(struct evlist *evlist);
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void iostat_prefix(struct evlist *evlist, struct perf_stat_config *config,
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char *prefix, struct timespec *ts);
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void iostat_print_header_prefix(struct perf_stat_config *config);
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void iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel,
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struct perf_stat_output_ctx *out);
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void iostat_print_counters(struct evlist *evlist,
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struct perf_stat_config *config, struct timespec *ts,
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char *prefix, iostat_print_counter_t print_cnt_cb, void *arg);
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#endif /* _IOSTAT_H */
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