From: James Bottomley <James.Bottomley@steeleye.com>
To: "Dr. Ernst Molitor" <molitor@uni-bonn.de>
Cc: Andrew Morton <akpm@osdl.org>,
SCSI Mailing List <linux-scsi@vger.kernel.org>
Subject: Re: Fw: PROBLEM: Linux V. 2.6.3 panics with "Buffers at physical address >16Mb used for aha1542" at boot time
Date: 20 Feb 2004 08:49:24 -0800 [thread overview]
Message-ID: <1077295765.1937.0.camel@mulgrave> (raw)
In-Reply-To: <1077265837.1297.9.camel@felicia>
On Fri, 2004-02-20 at 00:30, Dr. Ernst Molitor wrote:
> Please don't hesitate to contact me if I can be of any further help in
> this matter.
The problem seems to be a non-GFP_DMA allocation in sr.c. Could you try
this patch?
Thanks,
James
===== drivers/scsi/sr.c 1.98 vs edited =====
--- 1.98/drivers/scsi/sr.c Mon Feb 9 12:59:10 2004
+++ edited/drivers/scsi/sr.c Fri Feb 20 08:47:55 2004
@@ -716,7 +716,7 @@
set_disk_ro(cd->disk, 1);
/* allocate a request for the TEST_UNIT_READY */
- SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL);
+ SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL | GFP_DMA);
if (!SRpnt) {
printk(KERN_WARNING "(get_capabilities:) Request allocation "
"failure.\n");
next prev parent reply other threads:[~2004-02-20 16:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-19 1:12 Fw: PROBLEM: Linux V. 2.6.3 panics with "Buffers at physical address >16Mb used for aha1542" at boot time Andrew Morton
2004-02-20 2:18 ` James Bottomley
2004-02-20 8:30 ` Dr. Ernst Molitor
2004-02-20 8:38 ` Jens Axboe
2004-02-20 18:10 ` James Bottomley
2004-02-20 18:49 ` Jens Axboe
2004-02-20 19:37 ` Jens Axboe
2004-02-23 16:48 ` Jens Axboe
2004-02-23 17:34 ` James Bottomley
2004-02-23 19:04 ` Jens Axboe
2004-02-20 16:49 ` James Bottomley [this message]
2004-02-20 17:52 ` Mike Anderson
2004-02-20 18:06 ` James Bottomley
2004-02-20 20:17 ` Dr. Ernst Molitor
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