[src/trunk]: src/sys/arch/arm/arm32 More debug

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2b790cb9f739
branches:  trunk
changeset: 980242:2b790cb9f739
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Jan 29 07:00:28 2021 +0000

description:
More debug

diffstat:

 sys/arch/arm/arm32/pmap.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (45 lines):

diff -r ee1c94be3b9d -r 2b790cb9f739 sys/arch/arm/arm32/pmap.c
--- a/sys/arch/arm/arm32/pmap.c Fri Jan 29 06:24:18 2021 +0000
+++ b/sys/arch/arm/arm32/pmap.c Fri Jan 29 07:00:28 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.423 2021/01/24 14:51:01 skrll Exp $ */
+/*     $NetBSD: pmap.c,v 1.424 2021/01/29 07:00:28 skrll Exp $ */
 
 /*
  * Copyright 2003 Wasabi Systems, Inc.
@@ -192,7 +192,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.423 2021/01/24 14:51:01 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.424 2021/01/29 07:00:28 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -4423,8 +4423,8 @@
        pt_entry_t * const ptep = &l2b->l2b_kva[l2pte_index(va)];
        pt_entry_t const opte = *ptep;
        if (opte == 0 || (opte & L2_TYPE_MASK) == L2_TYPE_L) {
-               UVMHIST_LOG(maphist, " <-- done (empty pde for l1slot %#jx)",
-                   l1slot, 0, 0, 0);
+               UVMHIST_LOG(maphist, " <-- done (empty pte)",
+                   0, 0, 0, 0);
                goto out;
        }
 
@@ -4439,6 +4439,7 @@
 #endif
 
        pa = l2pte_pa(opte);
+       UVMHIST_LOG(maphist, " pa %#jx opte %#jx ", pa, opte, 0, 0);
 
        if ((ftype & VM_PROT_WRITE) && !l2pte_writable_p(opte)) {
                /*
@@ -4474,6 +4475,7 @@
                 */
                if ((pv->pv_flags & PVF_WRITE) == 0) {
                        pmap_release_page_lock(md);
+                       UVMHIST_LOG(maphist, " <-- done (write fault)", 0, 0, 0, 0);
                        goto out;
                }