Bug 694546

Summary: fedora report 2.6GB RAM on AMD Zacate E-350 4GB
Product: [Fedora] Fedora Reporter: Benoit Tremblay <trembb22>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 15CC: dwmw2, gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-11-29 20:36:04 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
dmesg | grep BIOS + dmidecode -q
none
dmesg output
none
dmesg output none

Description Benoit Tremblay 2011-04-07 15:56:08 UTC
Created attachment 490583 [details]
dmesg | grep BIOS + dmidecode -q

Description of problem:
pci_root PNP0A08.00: address space collision: host bridge windows <mem 0x000c80000-0x000dffff> conflic with Video ROM <mem 0x000c000-0x000ce1ff>

Version-Release number of selected component (if applicable):
kernel 2.6.38-0.rc5.git1.1.fc15.i686
kernel 2.6.35.11-83.fc14.i686.PAE(PAR or not)
64 bits kernel same probem

How reproducible:
all time

Steps to Reproduce:
1. just boot and look how much memory fedora see
2. free -m, cat /proc/meminfo and top
3. System Monitor
  
Actual results:
fedora only see 2.6GiB with 4GB ram

Expected results:
at least there is 1 Gig missing, so should be 3.6Gig

Additional info:
ASROCK E350M1 E350 A50M R with 4 GB ram

Comment 1 Chuck Ebbert 2011-06-24 08:33:35 UTC
(In reply to comment #1)
> Created attachment 490583 [details]
> dmesg | grep BIOS + dmidecode -q

Please attach the complete dmesg.

Comment 2 Benoit Tremblay 2011-06-24 13:46:59 UTC
Created attachment 509762 [details]
dmesg output

I also tested the following new computer ordered from china and I saw the same exact problem...

OO Ahome BWT56NE AMD Fusion,12VDC,HDMI+VGA,T56N ,Giga LAN,AMD APU Nano ITX Motherboard,Digital Signage,HPTV,POS 12*12CM boards

This is a tiny nano-itx board that also use the 2 cores zacate cpu.

thank you very much for your help!

Comment 3 Chuck Ebbert 2011-06-25 17:38:16 UTC
Can we get the dmesg from a 2.6.38.8-32 kernel as well?

Comment 4 Benoit Tremblay 2011-06-25 22:13:49 UTC
Created attachment 509929 [details]
dmesg output

dmesg output but for kernel 2.6.38-0.rc5, I will post later for the kernel you requested

Comment 5 Josh Boyer 2011-09-26 17:36:28 UTC
Is this still happening on the 2.6.40.x kernels in F15?

Comment 6 Benoit Tremblay 2011-11-29 22:06:15 UTC
well, it is not happening in F16. Dont remember having check for F15.
thanks to ask.