diff options
Diffstat (limited to 'tools/perf/util/bpf_skel/lock_data.h')
| -rw-r--r-- | tools/perf/util/bpf_skel/lock_data.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/tools/perf/util/bpf_skel/lock_data.h b/tools/perf/util/bpf_skel/lock_data.h index 260062a9f2ab..28c5e5aced7f 100644 --- a/tools/perf/util/bpf_skel/lock_data.h +++ b/tools/perf/util/bpf_skel/lock_data.h @@ -3,10 +3,24 @@ #ifndef UTIL_BPF_SKEL_LOCK_DATA_H #define UTIL_BPF_SKEL_LOCK_DATA_H +struct owner_tracing_data { + u32 pid; // Who has the lock. + u32 count; // How many waiters for this lock. + u64 timestamp; // The time while the owner acquires lock and contention is going on. + s32 stack_id; // Identifier for `owner_stat`, which stores as value in `owner_stacks` +}; + +struct tstamp_data { + u64 timestamp; + u64 lock; + u32 flags; + s32 stack_id; +}; + struct contention_key { - u32 stack_id; + s32 stack_id; u32 pid; - u64 lock_addr; + u64 lock_addr_or_cgroup; }; #define TASK_COMM_LEN 16 @@ -25,7 +39,15 @@ struct contention_task_data { #define LCD_F_MMAP_LOCK (1U << 31) #define LCD_F_SIGHAND_LOCK (1U << 30) -#define LCB_F_MAX_FLAGS (1U << 7) +#define LCB_F_SLAB_ID_SHIFT 16 +#define LCB_F_SLAB_ID_START (1U << 16) +#define LCB_F_SLAB_ID_END (1U << 26) +#define LCB_F_SLAB_ID_MASK 0x03FF0000U + +#define LCB_F_TYPE_MAX (1U << 7) +#define LCB_F_TYPE_MASK 0x0000007FU + +#define SLAB_NAME_MAX 28 struct contention_data { u64 total_time; @@ -39,11 +61,18 @@ enum lock_aggr_mode { LOCK_AGGR_ADDR = 0, LOCK_AGGR_TASK, LOCK_AGGR_CALLER, + LOCK_AGGR_CGROUP, }; enum lock_class_sym { LOCK_CLASS_NONE, LOCK_CLASS_RQLOCK, + LOCK_CLASS_ZONE_LOCK, +}; + +struct slab_cache_data { + u32 id; + char name[SLAB_NAME_MAX]; }; #endif /* UTIL_BPF_SKEL_LOCK_DATA_H */ |