diff options
| -rw-r--r-- | fs/exec.c | 9 | ||||
| -rw-r--r-- | include/trace/events/sched.h | 27 |
2 files changed, 33 insertions, 3 deletions
diff --git a/fs/exec.c b/fs/exec.c index aeb135c7ff5..d0d20809277 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -63,6 +63,8 @@ #include <trace/events/task.h> #include "internal.h" +#include <trace/events/sched.h> + int core_uses_pid; char core_pattern[CORENAME_MAX_SIZE] = "core"; unsigned int core_pipe_limit; @@ -1401,9 +1403,10 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) */ bprm->recursion_depth = depth; if (retval >= 0) { - if (depth == 0) - ptrace_event(PTRACE_EVENT_EXEC, - old_pid); + if (depth == 0) { + trace_sched_process_exec(current, old_pid, bprm); + ptrace_event(PTRACE_EVENT_EXEC, old_pid); + } put_binfmt(fmt); allow_write_access(bprm->file); if (bprm->file) diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 6ba596b07a7..e61ddfe8fe9 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -6,6 +6,7 @@ #include <linux/sched.h> #include <linux/tracepoint.h> +#include <linux/binfmts.h> /* * Tracepoint for calling kthread_stop, performed to end a kthread: @@ -276,6 +277,32 @@ TRACE_EVENT(sched_process_fork, ); /* + * Tracepoint for exec: + */ +TRACE_EVENT(sched_process_exec, + + TP_PROTO(struct task_struct *p, pid_t old_pid, + struct linux_binprm *bprm), + + TP_ARGS(p, old_pid, bprm), + + TP_STRUCT__entry( + __string( filename, bprm->filename ) + __field( pid_t, pid ) + __field( pid_t, old_pid ) + ), + + TP_fast_assign( + __assign_str(filename, bprm->filename); + __entry->pid = p->pid; + __entry->old_pid = p->pid; + ), + + TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename), + __entry->pid, __entry->old_pid) +); + +/* * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE * adding sched_stat support to SCHED_FIFO/RR would be welcome. */ |