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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
| commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
| tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/perf/util/bpf_skel/lock_contention.bpf.c | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip | |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/bpf_skel/lock_contention.bpf.c')
| -rw-r--r-- | tools/perf/util/bpf_skel/lock_contention.bpf.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c index e5d78565f4..d931a898c4 100644 --- a/tools/perf/util/bpf_skel/lock_contention.bpf.c +++ b/tools/perf/util/bpf_skel/lock_contention.bpf.c @@ -19,13 +19,6 @@ #define LCB_F_PERCPU (1U << 4) #define LCB_F_MUTEX (1U << 5) -struct tstamp_data { - __u64 timestamp; - __u64 lock; - __u32 flags; - __s32 stack_id; -}; - /* callstack storage */ struct { __uint(type, BPF_MAP_TYPE_STACK_TRACE); @@ -140,6 +133,8 @@ int perf_subsys_id = -1; /* determine the key of lock stat */ int aggr_mode; +__u64 end_ts; + /* error stat */ int task_fail; int stack_fail; @@ -562,4 +557,11 @@ int BPF_PROG(collect_lock_syms) return 0; } +SEC("raw_tp/bpf_test_finish") +int BPF_PROG(end_timestamp) +{ + end_ts = bpf_ktime_get_ns(); + return 0; +} + char LICENSE[] SEC("license") = "Dual BSD/GPL"; |