Date: Tue, 19 Oct 2004 20:45:57 +0400 From: Gleb Smirnoff <glebius@freebsd.org> To: Jake Khuon <khuon@NEEBU.Net> Cc: freebsd-current@freebsd.org Subject: Re: broken APM on IBM-T30 with 6.0-CURRENT Message-ID: <20041019164557.GA84168@cell.sick.ru> In-Reply-To: <200410111810.i9BIATXr023507@Espresso.NEEBU.Net> References: <200410111810.i9BIATXr023507@Espresso.NEEBU.Net>
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Jake,
can you try out attached hack?
On Mon, Oct 11, 2004 at 11:10:29AM -0700, Jake Khuon wrote:
J> I recently CVSup'd and noticed I can no longer APM suspend properly. The
J> system just freezes while going into suspend. I don't know if I'm getting a
J> panic or not. There's no trace or anything. Anyone got any ideas? The
J> problem occurs in multiuser and singleuser mode and regardless of whether
J> I'm in X or not. I'm not evern sure where to begin looking.
--
Totus tuus, Glebius.
GLEBIUS-RIPN GLEB-RIPE
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Index: ata-all.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-all.c,v
retrieving revision 1.232
diff -u -u -r1.232 ata-all.c
--- ata-all.c 13 Oct 2004 15:16:35 -0000 1.232
+++ ata-all.c 19 Oct 2004 16:39:44 -0000
@@ -349,7 +349,7 @@
gotit = 1;
}
mtx_unlock(&ch->state_mtx);
- tsleep(&gotit, PRIBIO, "atasusp", hz/10);
+ ata_udelay(100000);
}
ch->locking(ch, ATA_LF_UNLOCK);
return 0;
@@ -838,10 +838,7 @@
void
ata_udelay(int interval)
{
- if (interval < (1000000/hz) || ata_delayed_attach)
DELAY(interval);
- else
- tsleep(&interval, PRIBIO, "ataslp", interval/(1000000/hz));
}
static void
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