81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
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/*
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* Bwmgr event logging to ftrace.
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*
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* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM bwmgr
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#if !defined(_TRACE_BWMGR_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_BWMGR_H
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#include <linux/ktime.h>
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#include <linux/tracepoint.h>
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TRACE_EVENT(tegra_bwmgr_set_emc,
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TP_PROTO(
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const char *handle,
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unsigned long val,
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const char *req
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),
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TP_ARGS(handle, val, req),
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TP_STRUCT__entry(
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__field(const char *, handle)
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__field(unsigned long, val)
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__field(const char *, req)
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),
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TP_fast_assign(
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__entry->handle = handle;
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__entry->val = val;
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__entry->req = req;
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),
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TP_printk("handle=%s, val=%lu, req=%s",
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__entry->handle,
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__entry->val,
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__entry->req
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)
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);
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TRACE_EVENT(tegra_bwmgr_update_efficiency,
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TP_PROTO(
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unsigned long cur_state,
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unsigned long prev_state
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),
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TP_ARGS(cur_state, prev_state),
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TP_STRUCT__entry(
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__field(unsigned long, cur_state)
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__field(unsigned long, prev_state)
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),
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TP_fast_assign(
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__entry->cur_state = cur_state;
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__entry->prev_state = prev_state;
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),
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TP_printk("bwmgr cooling state changed from (%lu) to (%lu)",
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__entry->prev_state,
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__entry->cur_state
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)
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);
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#endif /* _TRACE_BWMGR_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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