meaning of error messages

[François Patte]

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Bonjour,

I get (sometimes) these erro messages in my log:

WARNING:  Kernel Errors Present
    ACPI Error: Method parse/ex ...:  132 Time(s)
    ACPI Error: [DSSP] Namespac ...:  132 Time(s)
    WARNING: CPU: 0 PID: 13379 at fs/sysfs/group.c:2 ...:  1 Time(s)
    WARNING: CPU: 0 PID: 20049 at fs/sysfs/group.c:2 ...:  1 Time(s)
    WARNING: CPU: 0 PID: 4009 at fs/sysfs/group.c:21 ...:  4 Time(s)
    WARNING: CPU: 0 PID: 7405 at fs/sysfs/group.c:21 ...:  4 Time(s)
    WARNING: CPU: 0 PID: 8683 at fs/sysfs/group.c:21 ...:  1 Time(s)
 ........ some more for CPU 1/2/3

What do they mean?

Thank you
- -- 
François Patte
UFR de mathématiques et informatique
Laboratoire CNRS MAP5, UMR 8145
Université Paris Descartes
45, rue des Saints Pères
F-75270 Paris Cedex 06
Tél. [phone]
http://www.math-info.univ-paris5.fr/~patte
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