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When doing a crashdump, counting already dumped MB per mem_region

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is ... slightly confusing. Instead calculate the total size of the dump
beforehand and show the number of MB we still need to dump instead - just
like 386 does it.
This commit is contained in:
martin 2004-10-31 21:59:51 +00:00
parent 7efc81ca56
commit 29e38c8b5e
1 changed files with 12 additions and 6 deletions
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18
sys/arch/sparc64/sparc64/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.171 2004/07/02 07:39:07 petrov Exp $ */
/* $NetBSD: machdep.c,v 1.172 2004/10/31 21:59:51 martin Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -78,7 +78,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.171 2004/07/02 07:39:07 petrov Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.172 2004/10/31 21:59:51 martin Exp $");
#include "opt_ddb.h"
#include "opt_compat_netbsd.h"
@ -757,6 +757,7 @@ dumpsys()
daddr_t blkno;
register int (*dump) __P((dev_t, daddr_t, caddr_t, size_t));
int error = 0;
unsigned long todo;
register struct mem_region *mp;
extern struct mem_region *mem;
@ -799,7 +800,11 @@ dumpsys()
error = pmap_dumpmmu(dump, blkno);
blkno += pmap_dumpsize();
printf("starting dump, blkno %lld\n", (long long)blkno);
/* calculate total size of dump */
for (todo = 0, mp = mem; mp->size; mp++)
todo += mp->size;
for (mp = mem; mp->size; mp++) {
unsigned i = 0, n;
paddr_t maddr = mp->start;
@ -818,9 +823,9 @@ printf("starting dump, blkno %lld\n", (long long)blkno);
if (n > BYTES_PER_DUMP)
n = BYTES_PER_DUMP;
/* print out how many MBs we have dumped */
if (i && (i % (1024*1024)) == 0)
printf("%d ", i / (1024*1024));
/* print out how many MBs we still have to dump */
if ((todo % (1024*1024)) == 0)
printf("%ld ", todo / (1024*1024));
pmap_kenter_pa(dumpspace, maddr, VM_PROT_READ);
pmap_update(pmap_kernel());
error = (*dump)(dumpdev, blkno,
@ -830,6 +835,7 @@ printf("starting dump, blkno %lld\n", (long long)blkno);
if (error)
break;
maddr += n;
todo -= n;
blkno += btodb(n);
}
}