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extend the pmap_activate/pmap_deactivate UVMHIST logs to include the 

pid, lid, and either l_name or p_comm.
This commit is contained in:
mrg 2016-12-01 02:15:08 +00:00
parent a361e6a644
commit 1e9cf43a79
1 changed files with 8 additions and 6 deletions
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14
sys/uvm/pmap/pmap.c
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@ -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