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Add 2 event counters:

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"x86", "io bitmap copy"
"x86", "ldt sync"
This commit is contained in:
ad 2009-03-21 22:55:08 +00:00
parent 7df41f6ef7
commit 2fc1c0de55
2 changed files with 19 additions and 5 deletions
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5
sys/arch/i386/i386/locore.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.S,v 1.85 2009/03/21 14:41:29 ad Exp $ */
/* $NetBSD: locore.S,v 1.86 2009/03/21 22:55:08 ad Exp $ */
/*
* Copyright-o-rama!
@ -134,7 +134,7 @@
*/
#include <machine/asm.h>
__KERNEL_RCSID(0, "$NetBSD: locore.S,v 1.85 2009/03/21 14:41:29 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: locore.S,v 1.86 2009/03/21 22:55:08 ad Exp $");
#include "opt_compat_oldboot.h"
#include "opt_ddb.h"
@ -1047,6 +1047,7 @@ ENTRY(cpu_switchto)
.Lcopy_iobitmap:
/* Copy I/O bitmap. */
incl _C_LABEL(pmap_iobmp_evcnt)+EV_COUNT
movl $(IOMAPSIZE/4),%ecx
pushl %esi
pushl %edi

19
sys/arch/x86/x86/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.81 2009/03/21 14:48:02 ad Exp $ */
/* $NetBSD: pmap.c,v 1.82 2009/03/21 22:55:08 ad Exp $ */
/*
* Copyright (c) 2007 Manuel Bouyer.
@ -154,7 +154,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.81 2009/03/21 14:48:02 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.82 2009/03/21 22:55:08 ad Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@ -358,6 +358,12 @@ static vaddr_t pmap_maxkvaddr;
#define PMAP_SUBOBJ_UNLOCK(pm, idx) /* nothing */
#endif /* defined(DIAGNOSTIC) */
/*
* Misc. event counters.
*/
struct evcnt pmap_iobmp_evcnt;
struct evcnt pmap_ldt_evcnt;
/*
* Global TLB shootdown mailbox.
*/
@ -1612,9 +1618,15 @@ void
pmap_cpu_init_late(struct cpu_info *ci)
{
if (ci == &cpu_info_primary)
if (ci == &cpu_info_primary) {
evcnt_attach_dynamic(&pmap_tlb_evcnt, EVCNT_TYPE_INTR,
NULL, "global", "TLB IPI");
evcnt_attach_dynamic(&pmap_iobmp_evcnt, EVCNT_TYPE_MISC,
NULL, "x86", "io bitmap copy");
evcnt_attach_dynamic(&pmap_ldt_evcnt, EVCNT_TYPE_MISC,
NULL, "x86", "ldt sync");
}
evcnt_attach_dynamic(&ci->ci_tlb_evcnt, EVCNT_TYPE_MISC,
NULL, device_xname(ci->ci_dev), "TLB IPI");
}
@ -2409,6 +2421,7 @@ pmap_ldt_sync(struct pmap *pm)
KASSERT(mutex_owned(&cpu_lock));
pmap_ldt_evcnt.ev_count++;
where = xc_broadcast(0, pmap_ldt_xcall, pm, NULL);
xc_wait(where);
}