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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Interconnect framework tracepoints
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* Copyright (c) 2019, Linaro Ltd.
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* Author: Georgi Djakov <georgi.djakov@linaro.org>
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM interconnect
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#if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_INTERCONNECT_H
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#include <linux/interconnect.h>
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#include <linux/tracepoint.h>
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TRACE_EVENT(icc_set_bw,
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TP_PROTO(struct icc_path *p, struct icc_node *n, int i,
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u32 avg_bw, u32 peak_bw),
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TP_ARGS(p, n, i, avg_bw, peak_bw),
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TP_STRUCT__entry(
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__string(path_name, p->name)
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__string(dev, dev_name(p->reqs[i].dev))
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__string(node_name, n->name)
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__field(u32, avg_bw)
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__field(u32, peak_bw)
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__field(u32, node_avg_bw)
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__field(u32, node_peak_bw)
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),
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TP_fast_assign(
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__assign_str(path_name, p->name);
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__assign_str(dev, dev_name(p->reqs[i].dev));
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__assign_str(node_name, n->name);
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__entry->avg_bw = avg_bw;
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__entry->peak_bw = peak_bw;
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__entry->node_avg_bw = n->avg_bw;
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__entry->node_peak_bw = n->peak_bw;
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),
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TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u",
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__get_str(path_name),
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__get_str(dev),
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__get_str(node_name),
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__entry->avg_bw,
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__entry->peak_bw,
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__entry->node_avg_bw,
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__entry->node_peak_bw)
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);
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TRACE_EVENT(icc_set_bw_end,
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TP_PROTO(struct icc_path *p, int ret),
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TP_ARGS(p, ret),
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TP_STRUCT__entry(
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__string(path_name, p->name)
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__string(dev, dev_name(p->reqs[0].dev))
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__field(int, ret)
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),
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TP_fast_assign(
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__assign_str(path_name, p->name);
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__assign_str(dev, dev_name(p->reqs[0].dev));
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__entry->ret = ret;
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),
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TP_printk("path=%s dev=%s ret=%d",
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__get_str(path_name),
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__get_str(dev),
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__entry->ret)
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);
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#endif /* _TRACE_INTERCONNECT_H */
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/* This part must be outside protection */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace
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#include <trace/define_trace.h>
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