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Linux - How to get the reason for wakeup?

Fresh6 days ago
Mar 15, 202610849 views
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Problem

Is it possible to get the reason of system wake-up (Wake-on-LAN, Power button, wake from USB) on Linux? I'm using Ubuntu, kernel Linux homeless 2.6.37-12-generic #26~lucid1-Ubuntu SMP Wed Jan 5 21:52:06 UTC 2011 i686 GNU/Linux

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Fix for: Linux - How to get the reason for wakeup?

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Depending on your hardware, you can find this using dmidecode: There is lots of other useful hardware info from dmidecode, like the make/model/serial number of your motherboard/DIMMs/CPUs In ubuntu it comes with the package dmidecode, should be avai…

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