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perf trace: 5sec fix libbpf 1.0+ compatibility

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Avoid use of tools/perf/include/bpf/bpf.h and use the more regular BPF
headers.

Committer testing:

  # perf trace -e ~acme/git/perf/tools/perf/examples/bpf/5sec.c sleep 5
       0.000 perf_bpf_probe:hrtimer_nanosleep(__probe_ip: -1474734416, rqtp: 5000000000)
  # perf trace -e ~acme/git/perf/tools/perf/examples/bpf/5sec.c/max-stack=7/ sleep 5
       0.000 perf_bpf_probe:hrtimer_nanosleep(__probe_ip: -1474734416, rqtp: 5000000000)
                                         hrtimer_nanosleep ([kernel.kallsyms])
                                         common_nsleep ([kernel.kallsyms])
                                         __x64_sys_clock_nanosleep ([kernel.kallsyms])
                                         do_syscall_64 ([kernel.kallsyms])
                                         entry_SYSCALL_64_after_hwframe ([kernel.kallsyms])
                                         __GI___clock_nanosleep (/usr/lib64/libc.so.6)
                                         [0] ([unknown])
  #

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20221103045437.163510-7-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2022-11-02 21:54:36 -07:00 committed by Arnaldo Carvalho de Melo
parent baddab891a
commit 71811e8c77
1 changed files with 5 additions and 3 deletions
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8
tools/perf/examples/bpf/5sec.c
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@ -39,13 +39,15 @@
Copyright (C) 2018 Red Hat, Inc., Arnaldo Carvalho de Melo <acme@redhat.com> Copyright (C) 2018 Red Hat, Inc., Arnaldo Carvalho de Melo <acme@redhat.com>
*/ */
#include <bpf.h> #include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#define NSEC_PER_SEC 1000000000L #define NSEC_PER_SEC 1000000000L
int probe(hrtimer_nanosleep, rqtp)(void *ctx, int err, long long sec) SEC("hrtimer_nanosleep=hrtimer_nanosleep rqtp")
int hrtimer_nanosleep(void *ctx, int err, long long sec)
{ {
return sec / NSEC_PER_SEC == 5ULL; return sec / NSEC_PER_SEC == 5ULL;
} }
license(GPL); char _license[] SEC("license") = "GPL";