On 10/11/2012 04:58 PM, Mathieu Desnoyers wrote:
> A couple a details to fix before I can merge this patch though:
>
> Please also update instrumentation/events/mainline/sched.h to add the
> original mainline TRACE_EVENT, so we can keep the files in sync.
Ok, reconfigured Thunderbird, removed semicolon, updated mainline:
diff --git a/instrumentation/events/lttng-module/sched.h
b/instrumentation/events/lttng-module/sched.h
index b68616e..23e4955 100644
--- a/instrumentation/events/lttng-module/sched.h
+++ b/instrumentation/events/lttng-module/sched.h
@@ -314,6 +314,32 @@ 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(
+ tp_strcpy(filename, bprm->filename)
+ tp_assign(pid, p->pid)
+ tp_assign(old_pid, old_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.
*/
diff --git a/instrumentation/events/mainline/sched.h
b/instrumentation/events/mainline/sched.h
index f633478..6700ecc 100644
--- a/instrumentation/events/mainline/sched.h
+++ b/instrumentation/events/mainline/sched.h
@@ -275,6 +275,32 @@ 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 = old_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.
*/
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