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    SubjectRe: Increased CPU usage after upgrading to 2.6.21

    > I recently upgraded from 2.6.19, and found the following issues:
    > 1. 2.6.20 crashed and ran terribly on my system.
    > 2. 2.6.21 runs on my system, but has a few issues: First, I noticed
    > that in 2.6.19 when my system was idle, Gkrellm would show my CPU
    > usage as 0%. In 2.6.21, when my system is idle, Gkrellm shows my
    > cpu usage as anything between 1 and 3%.
    > Second, I noticed that X sometimes crashes on resume (i.e. when I
    > wake my computer up after suspending to ram). Again, this happens
    > only *sometimes*, and is not consistently reproducible. I had no
    > issues with 2.6.19 (which I used for a long time).
    > 3. For The CPU usage issue is the same as above. I only
    > tested the kernel for a brief period of time (minutes), during
    > which I experienced no crash.
    > If you have any idea why my CPU usage is reported higher, please let me
    > know. I've attached the config files of both my kernels.
    > About the random crash: I'm not sure how to give you more info on it,
    > since I can't consistently reproduce it. Would you have any suggestions
    > on what I should do to trace the problem down?

    Well, try suspend 50 times in a row to make it reproducible? Then try
    unloading modules...

    (cesky, pictures)
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      Last update: 2007-08-06 20:33    [W:0.024 / U:6.496 seconds]
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