Module Name:    src
Committed By:   mrg
Date:           Thu Dec  1 02:15:08 UTC 2016

Modified Files:
        src/sys/uvm/pmap: pmap.c

Log Message:
extend the pmap_activate/pmap_deactivate UVMHIST logs to include the
pid, lid, and either l_name or p_comm.


To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 src/sys/uvm/pmap/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/uvm/pmap/pmap.c
diff -u src/sys/uvm/pmap/pmap.c:1.24 src/sys/uvm/pmap/pmap.c:1.25
--- src/sys/uvm/pmap/pmap.c:1.24	Wed Oct  5 20:50:00 2016
+++ src/sys/uvm/pmap/pmap.c	Thu Dec  1 02:15:08 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap.c,v 1.24 2016/10/05 20:50:00 skrll Exp $	*/
+/*	$NetBSD: pmap.c,v 1.25 2016/12/01 02:15:08 mrg Exp $	*/
 
 /*-
  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.24 2016/10/05 20:50:00 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.25 2016/12/01 02:15:08 mrg Exp $");
 
 /*
  *	Manages physical address maps.
@@ -681,9 +681,11 @@ void
 pmap_activate(struct lwp *l)
 {
 	pmap_t pmap = l->l_proc->p_vmspace->vm_map.pmap;
+#define LNAME(l) \
+	((l)->l_name ? (l)->l_name : (l)->l_proc->p_comm)
 
 	UVMHIST_FUNC(__func__); UVMHIST_CALLED(pmaphist);
-	UVMHIST_LOG(pmaphist, "(l=%p (pmap=%p))", l, pmap, 0, 0);
+	UVMHIST_LOG(pmaphist, "(l=%p pmap=%p (%s))", l, pmap, LNAME(l), 0);
 	PMAP_COUNT(activate);
 
 	kpreempt_disable();
@@ -695,7 +697,7 @@ pmap_activate(struct lwp *l)
 	pmap_md_tlb_miss_lock_exit();
 	kpreempt_enable();
 
-	UVMHIST_LOG(pmaphist, " <-- done", 0, 0, 0, 0);
+	UVMHIST_LOG(pmaphist, " <-- done (%u:%u)", l->l_proc->p_pid, l->l_lid, 0, 0);
 }
 
 /*
@@ -826,7 +828,7 @@ pmap_deactivate(struct lwp *l)
 	pmap_t pmap = l->l_proc->p_vmspace->vm_map.pmap;
 
 	UVMHIST_FUNC(__func__); UVMHIST_CALLED(pmaphist);
-	UVMHIST_LOG(pmaphist, "(l=%p (pmap=%p))", l, pmap, 0, 0);
+	UVMHIST_LOG(pmaphist, "(l=%p pmap=%p (%s))", l, pmap, LNAME(l), 0);
 	PMAP_COUNT(deactivate);
 
 	kpreempt_disable();
@@ -840,7 +842,7 @@ pmap_deactivate(struct lwp *l)
 	pmap_md_tlb_miss_lock_exit();
 	kpreempt_enable();
 
-	UVMHIST_LOG(pmaphist, " <-- done", 0, 0, 0, 0);
+	UVMHIST_LOG(pmaphist, " <-- done (%u:%u)", l->l_proc->p_pid, l->l_lid, 0, 0);
 }
 
 void

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