http://bugzilla.kernel.org/show_bug.cgi?id=6768
Summary: IBM Thinkpad R40e: unusable when reading battery info
Kernel Version: 2.6.17.1 + swsusp2 patch
Status: NEW
Severity: normal
Owner: [EMAIL PROTECTED]
Submitter: [EMAIL PROTECTED]
Distribution: Debian
Hardware Environment: IBM Thinkpad R40e
Problem Description:
When something i reading /proc/acpi/battery/BAT0/info system is unusable. It's
loosing keyboard & mouse events, and it is slow. Also, reading of that file
takes about 4 seconds.
Steps to reproduce:
$ time cat /proc/acpi/battery/BAT0/info
present: yes
design capacity: 43200 mWh
last full capacity: 26320 mWh
battery technology: rechargeable
design voltage: 10800 mV
design capacity warning: 1316 mWh
design capacity low: 200 mWh
capacity granularity 1: 1 mWh
capacity granularity 2: 1 mWh
model number: IBM-92P0987
serial number: 20
battery type: LION
OEM info: SANYO
real 0m5.495s
user 0m0.000s
sys 0m0.004s
Same with /proc/acpi/battery/BAT0/state
With 2.6.11.11 + swsusp2 patch it works fine.
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