cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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trace.h (1965B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Interconnect framework tracepoints
      4 * Copyright (c) 2019, Linaro Ltd.
      5 * Author: Georgi Djakov <georgi.djakov@linaro.org>
      6 */
      7
      8#undef TRACE_SYSTEM
      9#define TRACE_SYSTEM interconnect
     10
     11#if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ)
     12#define _TRACE_INTERCONNECT_H
     13
     14#include <linux/interconnect.h>
     15#include <linux/tracepoint.h>
     16
     17TRACE_EVENT(icc_set_bw,
     18
     19	TP_PROTO(struct icc_path *p, struct icc_node *n, int i,
     20		 u32 avg_bw, u32 peak_bw),
     21
     22	TP_ARGS(p, n, i, avg_bw, peak_bw),
     23
     24	TP_STRUCT__entry(
     25		__string(path_name, p->name)
     26		__string(dev, dev_name(p->reqs[i].dev))
     27		__string(node_name, n->name)
     28		__field(u32, avg_bw)
     29		__field(u32, peak_bw)
     30		__field(u32, node_avg_bw)
     31		__field(u32, node_peak_bw)
     32	),
     33
     34	TP_fast_assign(
     35		__assign_str(path_name, p->name);
     36		__assign_str(dev, dev_name(p->reqs[i].dev));
     37		__assign_str(node_name, n->name);
     38		__entry->avg_bw = avg_bw;
     39		__entry->peak_bw = peak_bw;
     40		__entry->node_avg_bw = n->avg_bw;
     41		__entry->node_peak_bw = n->peak_bw;
     42	),
     43
     44	TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u",
     45		  __get_str(path_name),
     46		  __get_str(dev),
     47		  __get_str(node_name),
     48		  __entry->avg_bw,
     49		  __entry->peak_bw,
     50		  __entry->node_avg_bw,
     51		  __entry->node_peak_bw)
     52);
     53
     54TRACE_EVENT(icc_set_bw_end,
     55
     56	TP_PROTO(struct icc_path *p, int ret),
     57
     58	TP_ARGS(p, ret),
     59
     60	TP_STRUCT__entry(
     61		__string(path_name, p->name)
     62		__string(dev, dev_name(p->reqs[0].dev))
     63		__field(int, ret)
     64	),
     65
     66	TP_fast_assign(
     67		__assign_str(path_name, p->name);
     68		__assign_str(dev, dev_name(p->reqs[0].dev));
     69		__entry->ret = ret;
     70	),
     71
     72	TP_printk("path=%s dev=%s ret=%d",
     73		  __get_str(path_name),
     74		  __get_str(dev),
     75		  __entry->ret)
     76);
     77
     78#endif /* _TRACE_INTERCONNECT_H */
     79
     80/* This part must be outside protection */
     81
     82#undef TRACE_INCLUDE_PATH
     83#define TRACE_INCLUDE_PATH .
     84
     85#undef TRACE_INCLUDE_FILE
     86#define TRACE_INCLUDE_FILE trace
     87
     88#include <trace/define_trace.h>