Improve ktr(9) records in thread managment code.

Differential Revision:	https://reviews.freebsd.org/D1464
Reviewed by:	trasz

2 files changed, 10 insertions, 7 deletions

diff --git a/sys/compat/linux/linux_emul.c b/sys/compat/linux/linux_emul.c
index 1dd6508..0023727 100644
--- a/sys/compat/linux/linux_emul.c
+++ b/sys/compat/linux/linux_emul.c
@@ -147,6 +147,9 @@ linux_proc_exit(void *arg __unused, struct proc *p)
 	if (__predict_false(SV_CURPROC_ABI() != SV_ABI_LINUX))
 		return;
 
+	LINUX_CTR3(proc_exit, "thread(%d) proc(%d) p %p",
+	    td->td_tid, p->p_pid, p);
+
 	pem = pem_find(p);
 	if (pem == NULL)
 		return;	
@@ -249,7 +252,7 @@ linux_thread_dtor(void *arg __unused, struct thread *td)
 		return;
 	td->td_emuldata = NULL;
 
-	LINUX_CTR1(exit, "thread dtor(%d)", em->em_tid);
+	LINUX_CTR1(thread_dtor, "thread(%d)", em->em_tid);
 
 	free(em, M_TEMP);
 }
@@ -271,8 +274,8 @@ linux_schedtail(struct thread *td)
 	if (child_set_tid != NULL) {
 		error = copyout(&em->em_tid, child_set_tid,
 		    sizeof(em->em_tid));
-		LINUX_CTR4(clone, "schedtail(%d) %p stored %d error %d",
+		LINUX_CTR4(schedtail, "thread(%d) %p stored %d error %d",
 		    td->td_tid, child_set_tid, em->em_tid, error);
 	} else
-		LINUX_CTR1(clone, "schedtail(%d)", em->em_tid);
+		LINUX_CTR1(schedtail, "thread(%d)", em->em_tid);
 }
diff --git a/sys/compat/linux/linux_fork.c b/sys/compat/linux/linux_fork.c
index dd7c7e4..eee0fe8 100644
--- a/sys/compat/linux/linux_fork.c
+++ b/sys/compat/linux/linux_fork.c
@@ -274,7 +274,7 @@ linux_clone_thread(struct thread *td, struct linux_clone_args *args)
 	}
 #endif
 
-	LINUX_CTR4(clone, "thread(%d) flags %x ptid %p ctid %p",
+	LINUX_CTR4(clone_thread, "thread(%d) flags %x ptid %p ctid %p",
 	    td->td_tid, (unsigned)args->flags,
 	    args->parent_tidptr, args->child_tidptr);
 
@@ -351,7 +351,7 @@ linux_clone_thread(struct thread *td, struct linux_clone_args *args)
 		(int)newtd->td_tid, args->stack);
 #endif
 
-	LINUX_CTR2(clone, "thread(%d) successful clone to %d",
+	LINUX_CTR2(clone_thread, "thread(%d) successful clone to %d",
 	    td->td_tid, newtd->td_tid);
 
 	if (args->flags & LINUX_CLONE_PARENT_SETTID) {
@@ -434,7 +434,7 @@ linux_thread_detach(struct thread *td)
 	em = em_find(td);
 	KASSERT(em != NULL, ("thread_detach: emuldata not found.\n"));
 
-	LINUX_CTR1(exit, "thread detach(%d)", em->em_tid);
+	LINUX_CTR1(thread_detach, "thread(%d)", em->em_tid);
 
 	release_futexes(td, em);
 
@@ -442,7 +442,7 @@ linux_thread_detach(struct thread *td)
 
 	if (child_clear_tid != NULL) {
 
-		LINUX_CTR2(exit, "thread detach(%d) %p",
+		LINUX_CTR2(thread_detach, "thread(%d) %p",
 		    em->em_tid, child_clear_tid);
 	
 		error = suword32(child_clear_tid, 0);