Bug 1975 - AE_ALREADY_EXISTS on /proc/acpi/battery/BAT1/state
Summary: AE_ALREADY_EXISTS on /proc/acpi/battery/BAT1/state
Status: REJECTED DUPLICATE of bug 2066
Alias: None
Product: ACPI
Classification: Unclassified
Component: Power-Battery (show other bugs)
Hardware: i386 Linux
: P2 high
Assignee: Len Brown
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2004-01-30 09:40 UTC by Marcus Grando
Modified: 2004-03-04 20:15 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.6.2-rc2-bk4
Subsystem:
Regression: ---
Bisected commit-id:


Attachments
dmesg file (13.71 KB, text/plain)
2004-01-30 09:42 UTC, Marcus Grando
Details

Description Marcus Grando 2004-01-30 09:40:58 UTC
Distribution: Fedora Core 1
Hardware Environment: Notebook Toshiba A10 127

Problem Description:
The /proc/acpi/battery/BAT1/state not show values, show this error:

#cat /proc/acpi/baterry/BAT1/state
present:                 yes
ERROR: Unable to read battery status

Attach dmesg file and another error showed in kernel messages:
Comment 1 Marcus Grando 2004-01-30 09:42:13 UTC
Created attachment 1970 [details]
dmesg file

dmesg file showed error.
Comment 2 Len Brown 2004-02-18 18:40:56 UTC
    ACPI-0279: *** Error: Looking up [BUFF] in namespace, AE_ALREADY_EXISTS
    ACPI-1120: *** Error: Method execution failed [\_SB_.BAT1._BST] (Node 
cee8e740), AE_ALREADY_EXISTS

please try 2.6.3 -- we fixed an ACPI parameter issue that may help this.
also, did any previous releases work?

thanks,
-Len
Comment 3 Marcus Grando 2004-02-24 12:28:55 UTC
Not work...

root@marcusg:~# uname -a
Linux marcusg.house 2.6.3-bk6 #5 Tue Feb 24 12:23:07 BRT 2004 i686 i686 i386
GNU/Linux
root@marcusg:~# cat /proc/acpi/battery/BAT1/info
present:                 yes
design capacity:         47520 mWh
last full capacity:      43902 mWh
battery technology:      rechargeable
design voltage:          10800 mV
design capacity warning: 885 mWh
design capacity low:     0 mWh
capacity granularity 1:  10 mWh
capacity granularity 2:  10 mWh
model number:            G71C00037610
serial number:           1400042160
battery type:            Li-ION
OEM info:
root@marcusg:~# cat /proc/acpi/battery/BAT1/state
present:                 yes
ERROR: Unable to read battery status
Comment 4 Gabriel Lavoie 2004-02-25 06:34:20 UTC
Same problem here!
Toshiba A20 Laptop
Comment 5 Luming Yu 2004-02-25 06:40:31 UTC
please help testing with patches mentioned at 
http://bugme.osdl.org/show_bug.cgi?id=2066#c6
Comment 6 Len Brown 2004-03-04 20:15:20 UTC

*** This bug has been marked as a duplicate of 2066 ***

Note You need to log in before you can comment on or make changes to this bug.