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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off_cpu.h (942B)

      1#ifndef PERF_UTIL_OFF_CPU_H
      2#define PERF_UTIL_OFF_CPU_H
      3
      4#include <linux/perf_event.h>
      5
      6struct evlist;
      7struct target;
      8struct perf_session;
      9struct record_opts;
     10
     11#define OFFCPU_EVENT  "offcpu-time"
     12
     13#define OFFCPU_SAMPLE_TYPES  (PERF_SAMPLE_IDENTIFIER | PERF_SAMPLE_IP | \
     14			      PERF_SAMPLE_TID | PERF_SAMPLE_TIME | \
     15			      PERF_SAMPLE_ID | PERF_SAMPLE_CPU | \
     16			      PERF_SAMPLE_PERIOD | PERF_SAMPLE_CALLCHAIN | \
     17			      PERF_SAMPLE_CGROUP)
     18
     19
     20#ifdef HAVE_BPF_SKEL
     21int off_cpu_prepare(struct evlist *evlist, struct target *target,
     22		    struct record_opts *opts);
     23int off_cpu_write(struct perf_session *session);
     24#else
     25static inline int off_cpu_prepare(struct evlist *evlist __maybe_unused,
     26				  struct target *target __maybe_unused,
     27				  struct record_opts *opts __maybe_unused)
     28{
     29	return -1;
     30}
     31
     32static inline int off_cpu_write(struct perf_session *session __maybe_unused)
     33{
     34	return -1;
     35}
     36#endif
     37
     38#endif  /* PERF_UTIL_OFF_CPU_H */