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Date:      Sun, 24 May 2015 17:09:08 +0000 (UTC)
From:      Dmitry Chagin <dchagin@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r283456 - head/sys/compat/linux
Message-ID:  <201505241709.t4OH98b0008970@svn.freebsd.org>
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Author: dchagin
Date: Sun May 24 17:09:07 2015
New Revision: 283456
URL: https://svnweb.freebsd.org/changeset/base/283456

Log:
  Improve ktr(9) records in thread managment code.
  
  Differential Revision:	https://reviews.freebsd.org/D1464
  Reviewed by:	trasz

Modified:
  head/sys/compat/linux/linux_emul.c
  head/sys/compat/linux/linux_fork.c

Modified: head/sys/compat/linux/linux_emul.c
==============================================================================
--- head/sys/compat/linux/linux_emul.c	Sun May 24 17:08:25 2015	(r283455)
+++ head/sys/compat/linux/linux_emul.c	Sun May 24 17:09:07 2015	(r283456)
@@ -147,6 +147,9 @@ linux_proc_exit(void *arg __unused, stru
 	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, st
 		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);
 }

Modified: head/sys/compat/linux/linux_fork.c
==============================================================================
--- head/sys/compat/linux/linux_fork.c	Sun May 24 17:08:25 2015	(r283455)
+++ head/sys/compat/linux/linux_fork.c	Sun May 24 17:09:07 2015	(r283456)
@@ -274,7 +274,7 @@ linux_clone_thread(struct thread *td, st
 	}
 #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, st
 		(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);

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