summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/bpf_skel
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /tools/perf/util/bpf_skel
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/bpf_skel')
-rw-r--r--tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c15
-rw-r--r--tools/perf/util/bpf_skel/lock_contention.bpf.c16
-rw-r--r--tools/perf/util/bpf_skel/lock_data.h7
-rw-r--r--tools/perf/util/bpf_skel/vmlinux/vmlinux.h7
4 files changed, 24 insertions, 21 deletions
diff --git a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
index 52c270330a..2872f9bc07 100644
--- a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
+++ b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
@@ -6,7 +6,7 @@
* payload expected by the 'perf trace' beautifiers.
*/
-#include <linux/bpf.h>
+#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <linux/limits.h>
@@ -22,19 +22,6 @@
#define MAX_CPUS 4096
-// FIXME: These should come from system headers
-#ifndef bool
-typedef char bool;
-#endif
-typedef int pid_t;
-typedef long long int __s64;
-typedef __s64 time64_t;
-
-struct timespec64 {
- time64_t tv_sec;
- long int tv_nsec;
-};
-
/* bpf-output associated map */
struct __augmented_syscalls__ {
__uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
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";
diff --git a/tools/perf/util/bpf_skel/lock_data.h b/tools/perf/util/bpf_skel/lock_data.h
index 08482daf61..36af11faad 100644
--- a/tools/perf/util/bpf_skel/lock_data.h
+++ b/tools/perf/util/bpf_skel/lock_data.h
@@ -3,6 +3,13 @@
#ifndef UTIL_BPF_SKEL_LOCK_DATA_H
#define UTIL_BPF_SKEL_LOCK_DATA_H
+struct tstamp_data {
+ u64 timestamp;
+ u64 lock;
+ u32 flags;
+ u32 stack_id;
+};
+
struct contention_key {
u32 stack_id;
u32 pid;
diff --git a/tools/perf/util/bpf_skel/vmlinux/vmlinux.h b/tools/perf/util/bpf_skel/vmlinux/vmlinux.h
index ab84a6e1da..e9028235d7 100644
--- a/tools/perf/util/bpf_skel/vmlinux/vmlinux.h
+++ b/tools/perf/util/bpf_skel/vmlinux/vmlinux.h
@@ -20,6 +20,13 @@ typedef __s64 s64;
typedef int pid_t;
+typedef __s64 time64_t;
+
+struct timespec64 {
+ time64_t tv_sec;
+ long int tv_nsec;
+};
+
enum cgroup_subsys_id {
perf_event_cgrp_id = 8,
};