FM / linux

/usr/share/systemtap/tapset/linux

Name	Size	Mode	Actions
arm/	-	0755	rm
arm64/	-	0755	rm
i386/	-	0755	rm
ia64/	-	0755	rm
mips/	-	0755	rm
powerpc/	-	0755	rm
riscv/	-	0755	rm
s390/	-	0755	rm
x86_64/	-	0755	rm
atomic.stp	1563	0644	edit dl rm
aux_syscalls.stp	151702	0644	edit dl rm
context-caller.stp	3148	0644	edit dl rm
context-envvar.stp	1761	0644	edit dl rm
context-symbols.stp	12276	0644	edit dl rm
context-unwind.stp	3283	0644	edit dl rm
context.stp	19015	0644	edit dl rm
context.stpm	125	0644	edit dl rm
conversions-guru.stp	5876	0644	edit dl rm
conversions.stp	17273	0644	edit dl rm
ctime.stp	5750	0644	edit dl rm
dentry.stp	10667	0644	edit dl rm
dev.stp	2074	0644	edit dl rm
endian.stp	602	0644	edit dl rm
errno.stpm	57	0644	edit dl rm
guru-delay.stp	1230	0644	edit dl rm
guru-signal.stp	1092	0644	edit dl rm
inet.stp	1456	0644	edit dl rm
inet.stpm	383	0644	edit dl rm
inet_sock.stp	1282	0644	edit dl rm
ioblock.stp	15597	0644	edit dl rm
ioscheduler.stp	14098	0644	edit dl rm
ip.stp	5483	0644	edit dl rm
ipmib-filter-default.stp	965	0644	edit dl rm
ipmib.stp	12981	0644	edit dl rm
irq.stp	5120	0644	edit dl rm
json.stp	9194	0644	edit dl rm
json.stpm	6256	0644	edit dl rm
kprocess.stp	4750	0644	edit dl rm
kretprobe.stp	2153	0644	edit dl rm
linuxmib-filter-default.stp	876	0644	edit dl rm
linuxmib.stp	3718	0644	edit dl rm
loadavg.stp	1995	0644	edit dl rm
logging.stp	2585	0644	edit dl rm
memory.stp	19219	0644	edit dl rm
netfilter.stp	36356	0644	edit dl rm
networking.stp	9656	0644	edit dl rm
nfs.stp	38997	0644	edit dl rm
nfsd.stp	47379	0644	edit dl rm
nfsderrno.stp	11979	0644	edit dl rm
nfs_proc.stp	58325	0644	edit dl rm
nfs_proc.stpm	1288	0644	edit dl rm
panic.stp	1092	0644	edit dl rm
perf.stp	5284	0644	edit dl rm
proc_mem.stp	12702	0644	edit dl rm
pstrace.stp	773	0644	edit dl rm
rcu.stp	928	0644	edit dl rm
rlimit.stp	1382	0644	edit dl rm
rpc.stp	38578	0644	edit dl rm
scheduler.stp	11661	0644	edit dl rm
scsi.stp	9721	0644	edit dl rm
signal.stp	29371	0644	edit dl rm
socket.stp	35024	0644	edit dl rm
syscalls.stpm	14643	0644	edit dl rm
syscalls_cfg_trunc.stp	111	0644	edit dl rm
syscall_any.stp	1560	0644	edit dl rm
syscall_table.stp	1475	0644	edit dl rm
sysc_accept.stp	7868	0644	edit dl rm
sysc_accept4.stp	7864	0644	edit dl rm
sysc_access.stp	2911	0644	edit dl rm
sysc_acct.stp	2583	0644	edit dl rm
sysc_add_key.stp	3532	0644	edit dl rm
sysc_adjtimex.stp	5672	0644	edit dl rm
sysc_alarm.stp	2833	0644	edit dl rm
sysc_bdflush.stp	3113	0644	edit dl rm
sysc_bind.stp	6965	0644	edit dl rm
sysc_bpf.stp	2738	0644	edit dl rm
sysc_brk.stp	2629	0644	edit dl rm
sysc_capget.stp	3101	0644	edit dl rm
sysc_capset.stp	3102	0644	edit dl rm
sysc_chdir.stp	2616	0644	edit dl rm
sysc_chmod.stp	2959	0644	edit dl rm
sysc_chown.stp	3775	0644	edit dl rm
sysc_chown16.stp	3115	0644	edit dl rm
sysc_chroot.stp	2679	0644	edit dl rm
sysc_clock_adjtime.stp	5243	0644	edit dl rm
sysc_clock_getres.stp	4248	0644	edit dl rm
sysc_clock_gettime.stp	4035	0644	edit dl rm
sysc_clock_nanosleep.stp	8041	0644	edit dl rm
sysc_clock_settime.stp	5554	0644	edit dl rm
sysc_clone.stp	6708	0644	edit dl rm
sysc_close.stp	2771	0644	edit dl rm
sysc_connect.stp	7452	0644	edit dl rm
sysc_copy_file_range.stp	3769	0644	edit dl rm
sysc_creat.stp	2728	0644	edit dl rm
sysc_delete_module.stp	3366	0644	edit dl rm
sysc_dup.stp	2383	0644	edit dl rm
sysc_dup2.stp	2991	0644	edit dl rm
sysc_dup3.stp	3073	0644	edit dl rm
sysc_epoll_create.stp	5742	0644	edit dl rm
sysc_epoll_ctl.stp	3998	0644	edit dl rm
sysc_epoll_pwait.stp	4157	0644	edit dl rm
sysc_epoll_wait.stp	4850	0644	edit dl rm
sysc_eventfd.stp	5411	0644	edit dl rm
sysc_execve.stp	6257	0644	edit dl rm
sysc_execveat.stp	6942	0644	edit dl rm
sysc_exit.stp	1984	0644	edit dl rm
sysc_exit_group.stp	2146	0644	edit dl rm
sysc_faccessat.stp	3736	0644	edit dl rm
sysc_faccessat2.stp	4434	0644	edit dl rm
sysc_fadvise64.stp	8639	0644	edit dl rm
sysc_fallocate.stp	3918	0644	edit dl rm
sysc_fanotify_init.stp	3432	0644	edit dl rm
sysc_fanotify_mark.stp	7572	0644	edit dl rm
sysc_fchdir.stp	2525	0644	edit dl rm
sysc_fchmod.stp	2880	0644	edit dl rm
sysc_fchmodat.stp	3734	0644	edit dl rm
sysc_fchown.stp	3722	0644	edit dl rm
sysc_fchown16.stp	3023	0644	edit dl rm
sysc_fchownat.stp	3903	0644	edit dl rm
sysc_fcntl.stp	4806	0644	edit dl rm
sysc_fdatasync.stp	2692	0644	edit dl rm
sysc_fgetxattr.stp	3720	0644	edit dl rm
sysc_finit_module.stp	3382	0644	edit dl rm
sysc_flistxattr.stp	3000	0644	edit dl rm
sysc_flock.stp	2579	0644	edit dl rm
sysc_fork.stp	2586	0644	edit dl rm
sysc_fremovexattr.stp	3229	0644	edit dl rm
sysc_fsetxattr.stp	4187	0644	edit dl rm
sysc_fstat.stp	6163	0644	edit dl rm
sysc_fstatat.stp	5789	0644	edit dl rm
sysc_fstatfs.stp	3266	0644	edit dl rm
sysc_fstatfs64.stp	3240	0644	edit dl rm
sysc_fsync.stp	2419	0644	edit dl rm
sysc_ftruncate.stp	6212	0644	edit dl rm
sysc_futex.stp	5810	0644	edit dl rm
sysc_futimesat.stp	6639	0644	edit dl rm
sysc_getcpu.stp	3034	0644	edit dl rm
sysc_getcwd.stp	2747	0644	edit dl rm
sysc_getdents.stp	5618	0644	edit dl rm
sysc_getegid.stp	3542	0644	edit dl rm
sysc_geteuid.stp	3484	0644	edit dl rm
sysc_getgid.stp	3402	0644	edit dl rm
sysc_getgroups.stp	4274	0644	edit dl rm
sysc_gethostname.stp	1249	0644	edit dl rm
sysc_getitimer.stp	5355	0644	edit dl rm
sysc_getpeername.stp	7522	0644	edit dl rm
sysc_getpgid.stp	2859	0644	edit dl rm
sysc_getpgrp.stp	2090	0644	edit dl rm
sysc_getpid.stp	2031	0644	edit dl rm
sysc_getppid.stp	2112	0644	edit dl rm
sysc_getpriority.stp	2943	0644	edit dl rm
sysc_getrandom.stp	3184	0644	edit dl rm
sysc_getresgid.stp	4172	0644	edit dl rm
sysc_getresuid.stp	3972	0644	edit dl rm
sysc_getrlimit.stp	4460	0644	edit dl rm
sysc_getrusage.stp	3803	0644	edit dl rm
sysc_getsid.stp	2509	0644	edit dl rm
sysc_getsockname.stp	7550	0644	edit dl rm
sysc_getsockopt.stp	8520	0644	edit dl rm
sysc_gettid.stp	2057	0644	edit dl rm
sysc_gettimeofday.stp	4078	0644	edit dl rm
sysc_getuid.stp	3427	0644	edit dl rm
sysc_getxattr.stp	3812	0644	edit dl rm
sysc_get_mempolicy.stp	4671	0644	edit dl rm
sysc_get_robust_list.stp	4572	0644	edit dl rm
sysc_init_module.stp	3241	0644	edit dl rm
sysc_inotify_add_watch.stp	3861	0644	edit dl rm
sysc_inotify_init.stp	5548	0644	edit dl rm
sysc_inotify_rm_watch.stp	3277	0644	edit dl rm
sysc_ioctl.stp	3536	0644	edit dl rm
sysc_ioperm.stp	2819	0644	edit dl rm
sysc_ioprio_get.stp	3018	0644	edit dl rm
sysc_ioprio_set.stp	3247	0644	edit dl rm
sysc_io_cancel.stp	3318	0644	edit dl rm
sysc_io_destroy.stp	2816	0644	edit dl rm
sysc_io_getevents.stp	4994	0644	edit dl rm
sysc_io_setup.stp	3838	0644	edit dl rm
sysc_io_submit.stp	3983	0644	edit dl rm
sysc_kcmp.stp	3007	0644	edit dl rm
sysc_kexec_file_load.stp	4041	0644	edit dl rm
sysc_kexec_load.stp	4513	0644	edit dl rm
sysc_keyctl.stp	3722	0644	edit dl rm
sysc_kill.stp	2591	0644	edit dl rm
sysc_lchown.stp	3880	0644	edit dl rm
sysc_lchown16.stp	3194	0644	edit dl rm
sysc_lgetxattr.stp	3912	0644	edit dl rm
sysc_link.stp	2885	0644	edit dl rm
sysc_linkat.stp	4005	0644	edit dl rm
sysc_listen.stp	6624	0644	edit dl rm
sysc_listxattr.stp	3318	0644	edit dl rm
sysc_llistxattr.stp	3379	0644	edit dl rm
sysc_llseek.stp	3371	0644	edit dl rm
sysc_lookup_dcookie.stp	4089	0644	edit dl rm
sysc_lremovexattr.stp	4001	0644	edit dl rm
sysc_lseek.stp	4500	0644	edit dl rm
sysc_lsetxattr.stp	4097	0644	edit dl rm
sysc_lstat.stp	6455	0644	edit dl rm
sysc_madvise.stp	2976	0644	edit dl rm
sysc_mbind.stp	4303	0644	edit dl rm
sysc_membarrier.stp	3017	0644	edit dl rm
sysc_memfd_create.stp	3247	0644	edit dl rm
sysc_memfd_secret.stp	2815	0644	edit dl rm
sysc_migrate_pages.stp	4374	0644	edit dl rm
sysc_mincore.stp	2900	0644	edit dl rm
sysc_mkdir.stp	2897	0644	edit dl rm
sysc_mkdirat.stp	3445	0644	edit dl rm
sysc_mknod.stp	2958	0644	edit dl rm
sysc_mknodat.stp	3644	0644	edit dl rm
sysc_mlock.stp	2618	0644	edit dl rm
sysc_mlock2.stp	2882	0644	edit dl rm
sysc_mlockall.stp	2771	0644	edit dl rm
sysc_mmap2.stp	6229	0644	edit dl rm
sysc_modify_ldt.stp	3112	0644	edit dl rm
sysc_mount.stp	4499	0644	edit dl rm
sysc_move_pages.stp	4725	0644	edit dl rm
sysc_mprotect.stp	2966	0644	edit dl rm
sysc_mq_getsetattr.stp	4460	0644	edit dl rm
sysc_mq_notify.stp	3936	0644	edit dl rm
sysc_mq_open.stp	5385	0644	edit dl rm
sysc_mq_timedreceive.stp	6183	0644	edit dl rm
sysc_mq_timedsend.stp	5928	0644	edit dl rm
sysc_mq_unlink.stp	3018	0644	edit dl rm
sysc_mremap.stp	3577	0644	edit dl rm
sysc_msgctl.stp	8255	0644	edit dl rm
sysc_msgget.stp	4423	0644	edit dl rm
sysc_msgrcv.stp	10689	0644	edit dl rm
sysc_msgsnd.stp	8866	0644	edit dl rm
sysc_msync.stp	2851	0644	edit dl rm
sysc_munlock.stp	2744	0644	edit dl rm
sysc_munlockall.stp	2342	0644	edit dl rm
sysc_munmap.stp	2709	0644	edit dl rm
sysc_name_to_handle_at.stp	4150	0644	edit dl rm
sysc_nanosleep.stp	5824	0644	edit dl rm
sysc_nfsservctl.stp	2284	0644	edit dl rm
sysc_nice.stp	2440	0644	edit dl rm
sysc_ni_syscall.stp	1433	0644	edit dl rm
sysc_open.stp	4329	0644	edit dl rm
sysc_openat.stp	3916	0644	edit dl rm
sysc_open_by_handle_at.stp	4298	0644	edit dl rm
sysc_pause.stp	2564	0644	edit dl rm
sysc_perf_event_open.stp	3808	0644	edit dl rm
sysc_personality.stp	3077	0644	edit dl rm
sysc_pipe.stp	10596	0644	edit dl rm
sysc_pivot_root.stp	3314	0644	edit dl rm
sysc_pkey_alloc.stp	3057	0644	edit dl rm
sysc_pkey_free.stp	2719	0644	edit dl rm
sysc_pkey_mprotect.stp	3392	0644	edit dl rm
sysc_poll.stp	2769	0644	edit dl rm
sysc_ppoll.stp	6493	0644	edit dl rm
sysc_prctl.stp	2993	0644	edit dl rm
sysc_pread.stp	5427	0644	edit dl rm
sysc_preadv.stp	5283	0644	edit dl rm
sysc_preadv2.stp	5667	0644	edit dl rm
sysc_prlimit64.stp	3495	0644	edit dl rm
sysc_process_vm_readv.stp	4775	0644	edit dl rm
sysc_process_vm_writev.stp	4897	0644	edit dl rm
sysc_pselect6.stp	6457	0644	edit dl rm
sysc_pselect7.stp	3668	0644	edit dl rm
sysc_ptrace.stp	3661	0644	edit dl rm
sysc_pwrite.stp	7239	0644	edit dl rm
sysc_pwritev.stp	5414	0644	edit dl rm
sysc_pwritev2.stp	5774	0644	edit dl rm
sysc_quotactl.stp	4691	0644	edit dl rm
sysc_read.stp	3721	0644	edit dl rm
sysc_readahead.stp	3601	0644	edit dl rm
sysc_readdir.stp	4043	0644	edit dl rm
sysc_readlink.stp	3114	0644	edit dl rm
sysc_readlinkat.stp	3833	0644	edit dl rm
sysc_readv.stp	3502	0644	edit dl rm
sysc_reboot.stp	3253	0644	edit dl rm
sysc_recv.stp	7260	0644	edit dl rm
sysc_recvfrom.stp	8554	0644	edit dl rm
sysc_recvmmsg.stp	6462	0644	edit dl rm
sysc_recvmsg.stp	10962	0644	edit dl rm
sysc_remap_file_pages.stp	3935	0644	edit dl rm
sysc_removexattr.stp	3320	0644	edit dl rm
sysc_rename.stp	3038	0644	edit dl rm
sysc_renameat.stp	4191	0644	edit dl rm
sysc_renameat2.stp	4500	0644	edit dl rm
sysc_request_key.stp	4138	0644	edit dl rm
sysc_restart_syscall.stp	2565	0644	edit dl rm
sysc_rmdir.stp	2657	0644	edit dl rm
sysc_rt_sigaction.stp	6952	0644	edit dl rm
sysc_rt_sigpending.stp	4799	0644	edit dl rm
sysc_rt_sigprocmask.stp	9105	0644	edit dl rm
sysc_rt_sigqueueinfo.stp	4750	0644	edit dl rm
sysc_rt_sigreturn.stp	1639	0644	edit dl rm
sysc_rt_sigsuspend.stp	3879	0644	edit dl rm
sysc_rt_sigtimedwait.stp	6024	0644	edit dl rm
sysc_rt_tgsigqueueinfo.stp	4460	0644	edit dl rm
sysc_sched_getaffinity.stp	4102	0644	edit dl rm
sysc_sched_getattr.stp	3671	0644	edit dl rm
sysc_sched_getparam.stp	3236	0644	edit dl rm
sysc_sched_getscheduler.stp	3296	0644	edit dl rm
sysc_sched_get_priority_max.stp	3640	0644	edit dl rm
sysc_sched_get_priority_min.stp	3640	0644	edit dl rm
sysc_sched_rr_get_interval.stp	4864	0644	edit dl rm
sysc_sched_setaffinity.stp	3960	0644	edit dl rm
sysc_sched_setattr.stp	3445	0644	edit dl rm
sysc_sched_setparam.stp	3221	0644	edit dl rm
sysc_sched_setscheduler.stp	3666	0644	edit dl rm
sysc_sched_yield.stp	2315	0644	edit dl rm
sysc_seccomp.stp	3365	0644	edit dl rm
sysc_select.stp	6359	0644	edit dl rm
sysc_semctl.stp	8206	0644	edit dl rm
sysc_semget.stp	4596	0644	edit dl rm
sysc_semop.stp	5770	0644	edit dl rm
sysc_semtimedop.stp	9936	0644	edit dl rm
sysc_send.stp	7369	0644	edit dl rm
sysc_sendfile.stp	4912	0644	edit dl rm
sysc_sendmmsg.stp	9305	0644	edit dl rm
sysc_sendmsg.stp	12110	0644	edit dl rm
sysc_sendto.stp	8357	0644	edit dl rm
sysc_setdomainname.stp	3729	0644	edit dl rm
sysc_setfsgid.stp	4796	0644	edit dl rm
sysc_setfsuid.stp	4839	0644	edit dl rm
sysc_setgid.stp	4573	0644	edit dl rm
sysc_setgroups.stp	4519	0644	edit dl rm
sysc_sethostname.stp	3274	0644	edit dl rm
sysc_setitimer.stp	6286	0644	edit dl rm
sysc_setns.stp	2804	0644	edit dl rm
sysc_setpgid.stp	2760	0644	edit dl rm
sysc_setpriority.stp	3218	0644	edit dl rm
sysc_setregid.stp	6660	0644	edit dl rm
sysc_setresgid.stp	7040	0644	edit dl rm
sysc_setresuid.stp	7055	0644	edit dl rm
sysc_setreuid.stp	6630	0644	edit dl rm
sysc_setrlimit.stp	4030	0644	edit dl rm
sysc_setsid.stp	2101	0644	edit dl rm
sysc_setsockopt.stp	8444	0644	edit dl rm
sysc_settimeofday.stp	6646	0644	edit dl rm
sysc_setuid.stp	4572	0644	edit dl rm
sysc_setxattr.stp	3993	0644	edit dl rm
sysc_set_mempolicy.stp	4171	0644	edit dl rm
sysc_set_robust_list.stp	4358	0644	edit dl rm
sysc_set_tid_address.stp	3195	0644	edit dl rm
sysc_sgetmask.stp	2169	0644	edit dl rm
sysc_shmat.stp	6777	0644	edit dl rm
sysc_shmctl.stp	8139	0644	edit dl rm
sysc_shmdt.stp	3982	0644	edit dl rm
sysc_shmget.stp	4501	0644	edit dl rm
sysc_shutdown.stp	6909	0644	edit dl rm
sysc_sigaction.stp	5782	0644	edit dl rm
sysc_sigaltstack.stp	4267	0644	edit dl rm
sysc_signal.stp	2867	0644	edit dl rm
sysc_signalfd.stp	12464	0644	edit dl rm
sysc_sigpending.stp	3712	0644	edit dl rm
sysc_sigprocmask.stp	4172	0644	edit dl rm
sysc_sigreturn.stp	1461	0644	edit dl rm
sysc_sigsuspend.stp	4575	0644	edit dl rm
sysc_socket.stp	7438	0644	edit dl rm
sysc_socketpair.stp	8297	0644	edit dl rm
sysc_splice.stp	3363	0644	edit dl rm
sysc_ssetmask.stp	2810	0644	edit dl rm
sysc_stat.stp	6535	0644	edit dl rm
sysc_statfs.stp	3491	0644	edit dl rm
sysc_statfs64.stp	3459	0644	edit dl rm
sysc_statx.stp	4118	0644	edit dl rm
sysc_stime.stp	3083	0644	edit dl rm
sysc_swapoff.stp	2875	0644	edit dl rm
sysc_swapon.stp	3121	0644	edit dl rm
sysc_symlink.stp	3028	0644	edit dl rm
sysc_symlinkat.stp	4060	0644	edit dl rm
sysc_sync.stp	1925	0644	edit dl rm
sysc_syncfs.stp	2571	0644	edit dl rm
sysc_sync_file_range.stp	6011	0644	edit dl rm
sysc_sysctl.stp	3095	0644	edit dl rm
sysc_sysfs.stp	3648	0644	edit dl rm
sysc_sysinfo.stp	3286	0644	edit dl rm
sysc_syslog.stp	2826	0644	edit dl rm
sysc_tee.stp	2743	0644	edit dl rm
sysc_tgkill.stp	2883	0644	edit dl rm
sysc_time.stp	3505	0644	edit dl rm
sysc_timerfd.stp	1829	0644	edit dl rm
sysc_timerfd_create.stp	3394	0644	edit dl rm
sysc_timerfd_gettime.stp	4219	0644	edit dl rm
sysc_timerfd_settime.stp	5282	0644	edit dl rm
sysc_timer_create.stp	4975	0644	edit dl rm
sysc_timer_delete.stp	2942	0644	edit dl rm
sysc_timer_getoverrun.stp	3207	0644	edit dl rm
sysc_timer_gettime.stp	4670	0644	edit dl rm
sysc_timer_settime.stp	6075	0644	edit dl rm
sysc_times.stp	3167	0644	edit dl rm
sysc_tkill.stp	2695	0644	edit dl rm
sysc_truncate.stp	7031	0644	edit dl rm
sysc_tux.stp	1068	0644	edit dl rm
sysc_umask.stp	2522	0644	edit dl rm
sysc_umount.stp	5360	0644	edit dl rm
sysc_uname.stp	5145	0644	edit dl rm
sysc_unlink.stp	2866	0644	edit dl rm
sysc_unlinkat.stp	3380	0644	edit dl rm
sysc_unshare.stp	2814	0644	edit dl rm
sysc_uselib.stp	2871	0644	edit dl rm
sysc_userfaultfd.stp	3005	0644	edit dl rm
sysc_ustat.stp	5333	0644	edit dl rm
sysc_utime.stp	6173	0644	edit dl rm
sysc_utimensat.stp	7044	0644	edit dl rm
sysc_utimes.stp	6331	0644	edit dl rm
sysc_vfork.stp	2029	0644	edit dl rm
sysc_vhangup.stp	2128	0644	edit dl rm
sysc_vmsplice.stp	6337	0644	edit dl rm
sysc_wait4.stp	5097	0644	edit dl rm
sysc_waitid.stp	4253	0644	edit dl rm
sysc_waitpid.stp	3460	0644	edit dl rm
sysc_write.stp	3939	0644	edit dl rm
sysc_writev.stp	3656	0644	edit dl rm
target_set.stp	1769	0644	edit dl rm
task.stp	22880	0644	edit dl rm
task.stpm	253	0644	edit dl rm
task_ancestry.stp	1621	0644	edit dl rm
task_time.stp	7861	0644	edit dl rm
tcp.stp	22642	0644	edit dl rm
tcpmib-filter-default.stp	885	0644	edit dl rm
tcpmib.stp	10824	0644	edit dl rm
timestamp.stp	1761	0644	edit dl rm
timestamp_gtod.stp	1629	0644	edit dl rm
timestamp_monotonic.stp	5589	0644	edit dl rm
tty.stp	7351	0644	edit dl rm
tzinfo.stp	803	0644	edit dl rm
ucontext-symbols.stp	8842	0644	edit dl rm
ucontext-unwind.stp	7645	0644	edit dl rm
ucontext.stp	2237	0644	edit dl rm
udp.stp	6097	0644	edit dl rm
utrace.stp	1363	0644	edit dl rm
vfs.stp	33826	0644	edit dl rm

Edit: /usr/share/systemtap/tapset/linux/memory.stp (19219B)

// memory/vm related tapset
// Copyright (C) 2005, 2006 IBM Corp.
// Copyright (C) 2006 Intel Corporation.
// Copyright (C) 2014-2019 Red Hat Inc.
//
// This file is part of systemtap, and is free software.  You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
// <tapsetdescription>
// This family of probe points is used to probe memory-related events. 
// </tapsetdescription>
%{
#include <linux/mm.h>
%}

global VM_FAULT_OOM=0, VM_FAULT_SIGBUS=1, VM_FAULT_MINOR=2, VM_FAULT_MAJOR=3
global VM_FAULT_NOPAGE=4, VM_FAULT_LOCKED=5, VM_FAULT_ERROR=6
global FAULT_FLAG_WRITE=1

/**
 * sfunction vm_fault_contains - Test return value for page fault reason
 *
 * @value: the fault_type returned by vm.page_fault.return
 * @test: the type of fault to test for (VM_FAULT_OOM or similar)
 */
function vm_fault_contains:long (value:long, test:long)
%{
	int res;
	switch (STAP_ARG_test){
	case 0: res = STAP_ARG_value & VM_FAULT_OOM; break;
	case 1: res = STAP_ARG_value & VM_FAULT_SIGBUS; break;
#if !defined(VM_FAULT_MINOR) || (defined(VM_FAULT_MINOR) && VM_FAULT_MINOR == 0)
	case 2: /* VM_FAULT_MINOR infered by that flags off */
		res = !((VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_MAJOR) & 
				 STAP_ARG_value);
		break;
#else
	case 2: res = STAP_ARG_value == VM_FAULT_MINOR; break;
#endif
	case 3: res = STAP_ARG_value & VM_FAULT_MAJOR; break;
#ifdef VM_FAULT_NOPAGE
	case 4: res = STAP_ARG_value & VM_FAULT_NOPAGE; break;
#endif
#ifdef VM_FAULT_LOCKED
	case 5: res = STAP_ARG_value & VM_FAULT_LOCKED; break;
#endif
#ifdef VM_FAULT_ERROR
	case 6: res = STAP_ARG_value & VM_FAULT_ERROR; break;
#endif
	default: res = 0; break;
	}
	STAP_RETVALUE = (res != 0);
	return;
%}

/**
 * probe vm.pagefault - Records that a page fault occurred
 *
 * @name: name of the probe point
 * @address: the address of the faulting memory access; i.e. the address that caused the page fault
 * @write_access: indicates whether this was a write or read access; 1 indicates a write, 
 * while 0 indicates a read
 *
 * Context: The process which triggered the fault
 */
probe vm.pagefault = kernel.function("handle_mm_fault@mm/memory.c").call !,
		     kernel.function("__handle_mm_fault@mm/memory.c").call
{
	name = "pagefault"
	write_access = (@defined($flags)
			? $flags & FAULT_FLAG_WRITE : $write_access)
	address =  $address
}

/**
 * probe vm.pagefault.return - Indicates what type of fault occurred
 *
 * @name: name of the probe point
 * @fault_type: returns either 
 * 0 (VM_FAULT_OOM) for out of memory faults, 
 * 2 (VM_FAULT_MINOR) for minor faults, 3 (VM_FAULT_MAJOR) for 
 * major faults, or 1 (VM_FAULT_SIGBUS) if the fault was neither OOM, minor fault, 
 * nor major fault.
 */
probe vm.pagefault.return =
		kernel.function("handle_mm_fault@mm/memory.c").return !,
		kernel.function("__handle_mm_fault@mm/memory.c").return
{
	name = "pagefault"
	fault_type = $return
}

/**
 * sfunction addr_to_node - Returns which node a given address belongs to within a NUMA system
 *
 * @addr: the address of the faulting memory access
 *
 * Description: This function accepts an address, and returns the 
 * node that the given address belongs to in a NUMA system.
 */
function addr_to_node:long(addr:long) %{ /* pure */ 
	int nid;
	int pfn;
        if (! virt_addr_valid((void*) (uintptr_t) STAP_ARG_addr)) {
            snprintf (CONTEXT->error_buffer, sizeof(CONTEXT->error_buffer),
                      "invalid kernel virtual address 0x%p", (void *) (uintptr_t) STAP_ARG_addr);
            CONTEXT->last_error = CONTEXT->error_buffer;
            goto out;
        }
        pfn = __pa(STAP_ARG_addr) >> PAGE_SHIFT;
#ifdef for_each_online_node
	for_each_online_node(nid)
#else
	for (nid=0; nid<MAX_NUMNODES; nid++)
		if (NODE_DATA(nid)) /* approximately: if (node_online(nid)) */
#endif
		if ( NODE_DATA(nid)->node_start_pfn <= pfn &&
			pfn < (NODE_DATA(nid)->node_start_pfn +
			NODE_DATA(nid)->node_spanned_pages) )
		{
			STAP_RETVALUE = nid;
			break;
		}
%}

// Return whether a page to be copied is a zero page.
@__private30 function _IS_ZERO_PAGE:long(from:long, vaddr:long) %{ /* pure */
    STAP_RETVALUE = (STAP_ARG_from == (long) ZERO_PAGE(STAP_ARG_vaddr));
%}

/**
 * probe vm.write_shared - Attempts at writing to a shared page
 *
 * @name: name of the probe point
 * @address: the address of the shared write
 *
 * Context:
 *  The context is the process attempting the write.
 *
 *  Fires when a process attempts to write to a shared page. 
 *  If a copy is necessary, this will be followed by a 
 *  vm.write_shared_copy.
 */
probe vm.write_shared = kernel.function("do_wp_page") {
    name = "write_shared"
    address = @choose_defined($vmf->address,$address)
}

/**
 * probe vm.write_shared_copy - Page copy for shared page write
 *
 * @name: Name of the probe point
 * @address: The address of the shared write
 * @zero: boolean indicating whether it is a zero page
 *         (can do a clear instead of a copy)
 *
 * Context:
 *  The process attempting the write.
 *
 *  Fires when a write to a shared page requires a page copy.  This is
 *  always preceded by a vm.write_shared.
 */
probe vm.write_shared_copy =  kernel.function("cow_user_page") ?,
      kernel.function("copy_cow_page") ?
{
    name = "write_shared_copy"
    if (@defined($va)) {
      address = $va
      zero = _IS_ZERO_PAGE($src, $va);
    } else {
      address = $address
      zero = _IS_ZERO_PAGE($from, $address);
    }
}

/**
 * probe vm.mmap - Fires when an mmap is requested
 *
 * @name: name of the probe point
 * @address: the requested address
 * @length: the length of the memory segment 
 *
 * Context:
 *  The process calling mmap.
 */
probe vm.mmap = kernel.function("vm_mmap") !,
		kernel.function("do_mmap_pgoff") !,
		kernel.function("do_mmap") ?, kernel.function("do_mmap2") ?
{
    name = "mmap"
    address = $addr
    length = $len
}

/**
 * probe vm.munmap - Fires when an munmap is requested
 *
 * @name: name of the probe point
 * @address: the requested address
 * @length: the length of the memory segment 
 *
 * Context:
 *  The process calling munmap.
 */
probe vm.munmap = kernel.function("do_munmap") {
    name = "munmap"
    address = $start
    length = $len
}

/**
 * probe vm.brk - Fires when a brk is requested (i.e. the heap will be resized)
 *
 * @name: name of the probe point
 * @address: the requested address
 * @length: the length of the memory segment 
 *
 * Context:
 *  The process calling brk.
 */
probe vm.brk = kernel.function("do_brk_flags")!, kernel.function("do_brk") {
    name = "brk"
    address = $addr
    length = $len
}

/**
 * probe vm.oom_kill - Fires when a thread is selected for termination by the OOM killer
 *
 * @name: name of the probe point
 * @task: the task being killed
 *
 * Context:
 *  The process that tried to consume excessive memory, and thus
 *  triggered the OOM.
 */
probe vm.oom_kill = kernel.function("oom_kill_process") !,
		    kernel.function("__oom_kill_task")
{
    name = "oom_kill"
    if (@defined($p)) {
        task = $p
    }
    else {
        task = $oc->chosen
    }
}

@__private30 function GFP_KERNEL:long()
{
	return @const("GFP_KERNEL")
}

@__private30 function __gfp_flag_str:string(gfp_flag:long)
%{
	long gfp_flag = STAP_ARG_gfp_flag;
	STAP_RETVALUE[0] = '\0';

/* Older kernels < 2.6.32 didn't have some of these GFP defines yet. */
#ifndef __GFP_DMA32
#define __GFP_DMA32	((__force gfp_t)0x04u)
#endif
#ifndef GFP_DMA32
#define GFP_DMA32	__GFP_DMA32
#endif

#ifndef __GFP_MOVABLE
#define __GFP_MOVABLE  ((__force gfp_t)0x08u)  /* Page is movable */
#endif

#ifndef GFP_ZONEMASK
#define GFP_ZONEMASK   (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
#endif

#ifndef __GFP_NOTRACK
#ifdef CONFIG_KMEMCHECK
#define __GFP_NOTRACK  ((__force gfp_t)0x200000u)  /* Don't track with kmemcheck */
#else
#define __GFP_NOTRACK  ((__force gfp_t)0)
#endif
#endif

#ifndef __GFP_THISNODE
#define __GFP_THISNODE  ((__force gfp_t)0x40000u)
#endif

#ifndef __GFP_RECLAIMABLE
#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u)
#endif

#ifndef __GFP_ZERO
#define __GFP_ZERO	((__force gfp_t)0x8000u)
#endif

#ifndef __GFP_NOMEMALLOC
#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u)
#endif

#ifndef __GFP_HARDWALL
#define __GFP_HARDWALL   ((__force gfp_t)0x20000u)
#endif

#ifndef GFP_TEMPORARY
#define GFP_TEMPORARY  (__GFP_WAIT | __GFP_IO | __GFP_FS | \
                        __GFP_RECLAIMABLE)
#endif

#ifndef GFP_THISNODE
#ifdef CONFIG_NUMA
#define GFP_THISNODE    (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
#else
#define GFP_THISNODE    ((__force gfp_t)0)
#endif
#endif

/* Macro for GFP Bitmasks. */
/* The resulted GFP_FLAGS may be either single or concatenation of the multiple bitmasks. */

#define __GFP_BITMASKS(FLAG)  if(gfp_flag & FLAG) { if(STAP_RETVALUE[0] != '\0') \
                strlcat(STAP_RETVALUE, " | "#FLAG, MAXSTRINGLEN); \
                else strlcat(STAP_RETVALUE, #FLAG, MAXSTRINGLEN); }

/* Macro for Composite Flags. */
/* Each Composite GFP_FLAG is the combination of multiple bitmasks. */

#define __GFP_COMPOSITE_FLAG(FLAG)  if(gfp_flag == FLAG) { \
                strlcat(STAP_RETVALUE, #FLAG, MAXSTRINGLEN); return; }

/* Composite GFP FLAGS of the BitMasks. */

__GFP_COMPOSITE_FLAG(GFP_ZONEMASK)
	__GFP_COMPOSITE_FLAG(GFP_ATOMIC)
	__GFP_COMPOSITE_FLAG(GFP_NOIO)
	__GFP_COMPOSITE_FLAG(GFP_NOFS)
	__GFP_COMPOSITE_FLAG(GFP_KERNEL)
	__GFP_COMPOSITE_FLAG(GFP_TEMPORARY)
	__GFP_COMPOSITE_FLAG(GFP_USER)
	__GFP_COMPOSITE_FLAG(GFP_HIGHUSER)
	__GFP_COMPOSITE_FLAG(GFP_HIGHUSER_MOVABLE)
	__GFP_COMPOSITE_FLAG(GFP_THISNODE)
	__GFP_COMPOSITE_FLAG(GFP_DMA)
	__GFP_COMPOSITE_FLAG(GFP_DMA32)

/* GFP BitMasks */

__GFP_BITMASKS(__GFP_DMA)
	__GFP_BITMASKS(__GFP_HIGHMEM)
	__GFP_BITMASKS(__GFP_DMA32)
	__GFP_BITMASKS(__GFP_MOVABLE)
	__GFP_BITMASKS(__GFP_RECLAIMABLE)
#ifdef __GFP_WAIT
	__GFP_BITMASKS(__GFP_WAIT)
#endif
	__GFP_BITMASKS(__GFP_HIGH)
	__GFP_BITMASKS(__GFP_IO)
	__GFP_BITMASKS(__GFP_FS)
#ifdef __GFP_COLD
	__GFP_BITMASKS(__GFP_COLD)
#endif
	__GFP_BITMASKS(__GFP_NOWARN)
#ifdef __GFP_RETRY_MAYFAIL
	__GFP_BITMASKS(__GFP_RETRY_MAYFAIL)
#endif
#ifdef __GFP_REPEAT
	__GFP_BITMASKS(__GFP_REPEAT)
#endif
	__GFP_BITMASKS(__GFP_NOFAIL)
#ifdef __GFP_NORETRY
	__GFP_BITMASKS(__GFP_NORETRY)
#endif
#ifdef __GFP_MEMALLOC
	__GFP_BITMASKS(__GFP_MEMALLOC)
#endif
	__GFP_BITMASKS(__GFP_COMP)
	__GFP_BITMASKS(__GFP_ZERO)
	__GFP_BITMASKS(__GFP_NOMEMALLOC)
	__GFP_BITMASKS(__GFP_HARDWALL)
	__GFP_BITMASKS(__GFP_THISNODE)

#ifdef ___GFP_ATOMIC
	__GFP_BITMASKS(__GFP_ATOMIC)
#endif
#ifdef ___GFP_ACCOUNT
	__GFP_BITMASKS(__GFP_ACCOUNT)
#endif
	__GFP_BITMASKS(__GFP_NOTRACK)
#ifdef ___GFP_DIRECT_RECLAIM
	__GFP_BITMASKS(__GFP_DIRECT_RECLAIM)
#endif
#ifdef ___GFP_WRITE
	__GFP_BITMASKS(__GFP_WRITE)
#endif
#ifdef ___GFP_KSWAPD_RECLAIM
	__GFP_BITMASKS(__GFP_KSWAPD_RECLAIM)
#endif
#ifdef ___GFP_NOLOCKDEP
	__GFP_BITMASKS(__GFP_NOLOCKDEP)
#endif

#undef __GFP_BITMASKS
#undef __GFP_COMPOSITE_FLAG
%}

/* The Formal Parameters will be displayed if available, otherwise \
		 "0" or "unknown" will be displayed */

probe __vm.kmalloc.tp = kernel.trace("kmalloc")
{
	call_site = $call_site
	caller_function = symname(call_site)
	bytes_req = $bytes_req
	bytes_alloc = $bytes_alloc
	gfp_flags = $gfp_flags
	gfp_flag_name = __gfp_flag_str($gfp_flags)
	ptr = $ptr
}

/*
 * It is unsafe to invoke __builtin_return_address() presently (to get
 * call_site for kprobe based probes) and that it can be improved
 * later when fix for bugs bz#6961 and bz#6580 is available.
 */

probe __vm.kmalloc.kp = kernel.function("kmem_cache_alloc_notrace").return !,
			kernel.function("kmem_cache_alloc").return
{
	call_site = 0
	caller_function = "unknown"
	// Note that 'bytes_req' could be wrong.  By the time
	// kmem_cache_alloc* gets called the requested size could have
	// rounded up to the nearest cache alloc size.
	if (@defined(@entry($s))) {
		bytes_req = @entry($s->size)
		bytes_alloc = bytes_req
	}
	else if (@defined(@entry($cachep->buffer_size))) {
		bytes_req = @entry($cachep->buffer_size)
		bytes_alloc = bytes_req
	}
	else {
		bytes_req = @entry($cachep->objsize)
		bytes_alloc = bytes_req
	}
	if (@defined(@entry($gfpflags))) {
		gfp_flags = @entry($gfpflags)
		gfp_flag_name = __gfp_flag_str(gfp_flags)
	}
	else {
		gfp_flags = @entry($flags)
		gfp_flag_name = __gfp_flag_str(gfp_flags)
	}
	ptr = $return
}

/**
 * probe vm.kmalloc - Fires when kmalloc is requested
 *
 * @name: name of the probe point
 * @call_site: address of the kmemory function
 * @caller_function: name of the caller function
 * @bytes_req: requested Bytes
 * @bytes_alloc: allocated Bytes
 * @gfp_flags: type of kmemory to allocate
 * @gfp_flag_name: type of kmemory to allocate (in String format)
 * @ptr: pointer to the kmemory allocated
 */
probe vm.kmalloc = __vm.kmalloc.tp !, __vm.kmalloc.kp
{
	name = "kmalloc"
}

probe __vm.kmem_cache_alloc.tp = kernel.trace("kmem_cache_alloc")
{
	call_site = $call_site
	caller_function = symname(call_site)
	bytes_req = $bytes_req
	bytes_alloc = $bytes_alloc
	gfp_flags = $gfp_flags
	gfp_flag_name = __gfp_flag_str($gfp_flags)
	ptr = $ptr
}

probe __vm.kmem_cache_alloc.kp = kernel.function("kmem_cache_alloc").return
{
	call_site = 0
	caller_function = "unknown"
	// Note that 'bytes_req' could be wrong.  By the time
	// kmem_cache_alloc* gets called the requested size could have
	// rounded up to the nearest cache alloc size.
	if (@defined(@entry($s))) {
		bytes_req = @entry($s->size)
		bytes_alloc = bytes_req
	}
	else if (@defined(@entry($cachep->buffer_size))) {
		bytes_req = @entry($cachep->buffer_size)
		bytes_alloc = bytes_req
	}
	else {
		bytes_req = @entry($cachep->objsize)
		bytes_alloc = bytes_req
	}
	if (@defined(@entry($gfpflags))) {
		gfp_flags = @entry($gfpflags)
		gfp_flag_name = __gfp_flag_str(gfp_flags)
	}
	else {
		gfp_flags = @entry($flags)
		gfp_flag_name = __gfp_flag_str(gfp_flags)
	}
	ptr = $return
}

/**
 * probe vm.kmem_cache_alloc - Fires when kmem_cache_alloc is requested
 *
 * @name: name of the probe point
 * @call_site: address of the function calling this kmemory function.
 * @caller_function: name of the caller function.
 * @bytes_req: requested Bytes
 * @bytes_alloc: allocated Bytes
 * @gfp_flags: type of kmemory to allocate
 * @gfp_flag_name: type of kmemory to allocate(in string format)
 * @ptr: pointer to the kmemory allocated
 */

probe vm.kmem_cache_alloc = __vm.kmem_cache_alloc.tp !,
			    __vm.kmem_cache_alloc.kp
{
	name = "kmem_cache_alloc"
}

probe __vm.kmalloc_node.tp = kernel.trace("kmalloc_node") ?
{
	call_site = $call_site
	caller_function = symname(call_site)
	bytes_req = $bytes_req
	bytes_alloc = $bytes_alloc
	gfp_flags = $gfp_flags
	gfp_flag_name = __gfp_flag_str($gfp_flags)
	ptr = $ptr
}

probe __vm.kmalloc_node.kp = kernel.function("kmalloc_node").return ?
{
	call_site = 0
	caller_function = "unknown"
	bytes_req = @entry($size)
	bytes_alloc = bytes_req // pretend they are always the same

# Unfortunately, on i686 f11 (2.6.29.4-167.fc11.i686.PAE), we
	# can't see the '$flags' argument (even though we can see the
	# '$size' argument above).  Note that we can see the '$flags'
	# argument on x86_64 f11 (2.6.29.4-167.fc11.x86_64).  So, the
	# best we can do here is just use 0 when $flags isn't defined.
	gfp_flags = @choose_defined(@entry($flags), 0)
	gfp_flag_name = __gfp_flag_str(@choose_defined(@entry($flags), 0))

ptr = $return
}

/**
 * probe vm.kmalloc_node - Fires when kmalloc_node is requested
 *
 * @name: name of the probe point
 * @call_site: address of the function caling this  kmemory function
 * @caller_function: name of the caller function
 * @bytes_req: requested Bytes
 * @bytes_alloc: allocated Bytes
 * @gfp_flags: type of kmemory to allocate
 * @gfp_flag_name: type of kmemory to allocate(in string format)
 * @ptr: pointer to the kmemory allocated
 */
probe vm.kmalloc_node = __vm.kmalloc_node.tp !, __vm.kmalloc_node.kp ?
{
	name = "kmalloc_node"
}

probe __vm.kmem_cache_alloc_node.tp = kernel.trace("kmem_cache_alloc_node") ?
{
	call_site = $call_site
	caller_function = symname(call_site)
	bytes_req = $bytes_req
	bytes_alloc = $bytes_alloc
	gfp_flags = $gfp_flags
	gfp_flag_name = __gfp_flag_str($gfp_flags)
	ptr = $ptr
}

probe __vm.kmem_cache_alloc_node.kp =
		kernel.function("kmem_cache_alloc_node").return ?
{
	call_site = 0
	caller_function = "unknown"
	// Note that 'bytes_req' could be wrong.  By the time
	// kmem_cache_alloc* gets called the requested size could have
	// rounded up to the nearest cache alloc size.
	if (@defined(@entry($s))) {
		bytes_req = @entry($s->size)
		bytes_alloc = bytes_req
	}
	else if (@defined(@entry($cachep->buffer_size))) {
		bytes_req = @entry($cachep->buffer_size)
		bytes_alloc = bytes_req
	}
	else {
		bytes_req = @entry($cachep->objsize)
		bytes_alloc = bytes_req
	}

// kmem_cache_alloc_node() doesn't get a flags argument.  But,
	// internally it uses GFP_KERNEL().
	gfp_flags = GFP_KERNEL()
	gfp_flag_name = __gfp_flag_str(gfp_flags)
	ptr = $return
}

/**
 * probe vm.kmem_cache_alloc_node - Fires when kmem_cache_alloc_node is requested
 *
 * @name: name of the probe point
 * @call_site: address of the function calling this kmemory function
 * @caller_function: name of the caller function
 * @bytes_req: requested Bytes
 * @bytes_alloc: allocated Bytes
 * @gfp_flags: type of kmemory to allocate
 * @gfp_flag_name: type of kmemory to allocate(in string format)
 * @ptr: pointer to the kmemory allocated
 */
probe vm.kmem_cache_alloc_node = __vm.kmem_cache_alloc_node.tp !,
				 __vm.kmem_cache_alloc_node.kp ?
{
	name = "kmem_cache_alloc_node"
}

probe __vm.kfree.tp = kernel.trace("kfree")
{
	call_site = $call_site
	caller_function = symname(call_site)
	ptr = $ptr
}

probe __vm.kfree.kp = kernel.function("kfree").return
{
	call_site = 0
	caller_function = "unknown"
	ptr = @entry(@choose_defined($x, $objp))
}

/**
 * probe vm.kfree - Fires when kfree is requested
 *
 * @name: name of the probe point
 * @call_site: address of the function calling this kmemory function
 * @caller_function: name of the caller function.
 * @ptr: pointer to the kmemory allocated which is returned by kmalloc
 */
probe vm.kfree = __vm.kfree.tp !, __vm.kfree.kp
{
	name = "kfree"
}

probe __vm.kmem_cache_free.tp = kernel.trace("kmem_cache_free")
{
	call_site = $call_site
	caller_function = symname(call_site)
	ptr = $ptr
}
probe __vm.kmem_cache_free.kp = kernel.function("kmem_cache_free").return
{
	call_site = 0
	caller_function = "unknown"
	ptr = @entry(@choose_defined($x, $objp))
}

/**
 * probe vm.kmem_cache_free - Fires when kmem_cache_free is requested
 *
 * @name: Name of the probe point
 * @call_site: Address of the function calling this kmemory function
 * @caller_function: Name of the caller function.
 * @ptr: Pointer to the kmemory allocated which is returned by kmem_cache
 */
probe vm.kmem_cache_free = __vm.kmem_cache_free.tp !, __vm.kmem_cache_free.kp
{
	name = "kmem_cache_free"
}

cmd: