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Extra intr's have nothing to do with LAPTOP.

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Made five-strikes-we-shut-up for timeouts.
Inspired by:  bde in 1.1.5.1-patch011
This commit is contained in:
Poul-Henning Kamp 1994-10-27 05:39:12 +00:00
parent ca7cc5c89e
commit c5bd56befa
1 changed files with 7 additions and 4 deletions
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11
sys/i386/isa/wd.c
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@ -37,7 +37,7 @@ static int wdtest = 0;
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* from: @(#)wd.c 7.2 (Berkeley) 5/9/91 * from: @(#)wd.c 7.2 (Berkeley) 5/9/91
* $Id: wd.c,v 1.55 1994/10/22 01:57:12 phk Exp $ * $Id: wd.c,v 1.56 1994/10/23 21:27:40 wollman Exp $
*/ */
/* TODO: /* TODO:
@ -778,9 +778,7 @@ wdintr(int unit)
if (wdtab[unit].b_active == 2) if (wdtab[unit].b_active == 2)
return; /* intr in wdflushirq() */ return; /* intr in wdflushirq() */
if (!wdtab[unit].b_active) { if (!wdtab[unit].b_active) {
#ifndef LAPTOP
printf("wdc%d: extra interrupt\n", unit); printf("wdc%d: extra interrupt\n", unit);
#endif
return; return;
} }
@ -1823,11 +1821,16 @@ wdtimeout(void *cdu)
{ {
struct disk *du; struct disk *du;
int x; int x;
static int timeouts;
du = (struct disk *)cdu; du = (struct disk *)cdu;
x = splbio(); x = splbio();
if (du->dk_timeout != 0 && --du->dk_timeout == 0) { if (du->dk_timeout != 0 && --du->dk_timeout == 0) {
wderror((struct buf *)NULL, du, "interrupt timeout"); if(timeouts++ == 5)
wderror((struct buf *)NULL, du,
"Last time I say: interrupt timeout. Probably a portable PC.");
else if(timeouts++ < 5)
wderror((struct buf *)NULL, du, "interrupt timeout");
wdunwedge(du); wdunwedge(du);
wdflushirq(du, x); wdflushirq(du, x);
du->dk_skip = 0; du->dk_skip = 0;