lkml.org 
[lkml]   [2007]   [Sep]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectPCI: Unable to reserve mem region problem

Please CC any response. Thanks.

I am having an issue with a Supermicro h8dce motherboard and failure to
recognize a 5th SATA drive after upgrading to Fedora 7.

This motherboard has 8 sata ports that use the sata_nv driver.

The lack of seeing the 5th SATA drive shows up in 2.6.22 kernels, such
as kernel-2.6.22.2-42.fc6 and kernel-2.6.22.1-41.fc7.

The 5th SATA drive can still be detected in 2.6.20 kernels such as
kernel-2.6.20-1.2933.fc6 (I am currently using this kernel).

From dmesg, it appears the reason I am not seeing the 5th SATA drive
(second SATA controller) is the following error:

Aug 30 14:08:03 alcor kernel: sata_nv 0000:80:08.0: Using ADMA mode
Aug 30 14:08:03 alcor kernel: PCI: *Unable to reserve mem region*
#6:1000@dfefd000 for device 0000:80:08.0
Aug 30 14:08:03 alcor kernel: ACPI: PCI interrupt for device
0000:80:08.0 disabled
Aug 30 14:08:03 alcor kernel: sata_nv: probe of 0000:80:08.0 failed with
error -16

sata_nv that comes with the 2.6.22 kernels appear to be version 3.4
while the older kernels comes with version 3.2 (which work). I contacted
Robert Hancock directly about this and he suggested I post an email to LKML.

Motherboard:
http://www.supermicro.com/Aplus/motherboard/Opteron/nForce/H8DCE.cfm
Single AMD Opteron(tm) Processor 244
1 GB of memory.

I can send you the complete dmesg output if you would like.

Thanks!



begin:vcard
fn:Karl Bellve
n:Bellve;Karl
org:Biomedical Imaging Group;Department of Physiology
adr:2 Biotech, Suite 114;;373 Plantation Street;Worcester;Massachusetts;01655;United States of America
email;internet:Karl.Bellve@umassmed.edu
title:Assistant Professor
tel;work:508-856-6514
tel;fax:508-856-6514
x-mozilla-html:TRUE
version:2.1
end:vcard

\
 
 \ /
  Last update: 2007-09-05 17:35    [W:0.266 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site