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Message-Id: <200610162329.17482.caglar@pardus.org.tr>
Date: Mon, 16 Oct 2006 23:29:17 +0300
From: "S.Çağlar Onur" <caglar@...dus.org.tr>
To: "Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>
Cc: "Dave Jones" <davej@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: Ondemand/Conservative not working with 2.6.18
16 Eki 2006 Pts 16:08 tarihinde, Pallipadi, Venkatesh şunları yazmıştı:
> Sorry for the delayed response. This is still very mysterious to me..
>
> Do you see anything interesting in dmesg after you try this ac adapter
> unplug and plug back routine? Can you send me the dmesg. Better still open
> a bugzilla at bugme.osdl.org and stick the dmesg and acpidump there.
No, nothing interested and i filled a bug [1] with all related info
> One possible reason for this is, somehow idle statistics is getting all
> wrong and ondemand thinks CPU is busy, even though it is idle. I have seen
> this happening earlier when there are issues with local APIC interrupts in
> deep C-states on dual core systems. But, here it is a single core CPU.
> Right? Can you also get the output of #cat /proc/interrupts; sleep 10; cat
> /proc/interrupts
> On your system when ondemand is not working and when it is working (After
> your unplug-plug workaround.
Hmm top show something weird;
Tasks: 39 total, 1 running, 38 sleeping, 0 stopped, 0 zombie
Cpu(s): 32.4%us, 12.4%sy, 0.0%ni, 41.1%id, 13.0%wa, 0.4%hi, 0.6%si, 0.0%st
There were nothing runs right that time but top reports only ~%40 idle [full
log attached to bug]
[1] http://bugme.osdl.org/show_bug.cgi?id=7376
--
S.Çağlar Onur <caglar@...dus.org.tr>
http://cekirdek.pardus.org.tr/~caglar/
Linux is like living in a teepee. No Windows, no Gates and an Apache in house!
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