lkml.org 
[lkml]   [2007]   [Apr]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectPrevent softlockup triggering in nvidiafb
If the chip locks up, we get into a long polling loop,
where the softlockup detector kicks in.
See https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=151878
for an example.

Signed-off-by: Dave Jones <davej@redhat.com>

--- linux-2.6.20.noarch/drivers/video/nvidia/nv_accel.c~ 2007-04-23 11:06:12.000000000 -0400
+++ linux-2.6.20.noarch/drivers/video/nvidia/nv_accel.c 2007-04-23 11:07:18.000000000 -0400
@@ -132,6 +132,8 @@ static void NVDmaWait(struct nvidia_par
}
} else
par->dmaFree = dmaGet - par->dmaCurrent - 1;
+
+ touch_softlockup_watchdog();
}

if (!count) {
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2007-04-23 17:39    [W:1.691 / U:0.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site