https://bugzilla.kernel.org/show_bug.cgi?id=12389
ykzhao changed:
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ykzhao changed:
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AssignedTo|acpi_config-process...@kern |yakui.z...@intel.com
|el-bugs
https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #21 from James Ettle 2010-12-28
10:05:42 ---
(In reply to comment #20)
> Will you please poll the AC status again and then check whether the speed
> limit is correct?
> >for example: /proc/acpi/ac_adapter/*/state
A-h
https://bugzilla.kernel.org/show_bug.cgi?id=12389
ykzhao changed:
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CC||yakui.z...@intel.com
--- Comment #20 from yk
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--- Comment #19 from James Ettle 2010-11-10
20:21:59 ---
(In reply to comment #18)
> Ok, there is CPPC function wich probably means "Change" PPC in CPU0IST table.
> But this one is only called via _PCT which is only called at cpufreq driver
https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #18 from Thomas Renninger 2010-11-10 20:12:35 ---
Ok, there is CPPC function wich probably means "Change" PPC in CPU0IST table.
But this one is only called via _PCT which is only called at cpufreq driver
load time.
So I have no id
https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #17 from James Ettle 2010-11-08
21:26:25 ---
(In reply to comment #12)
> For
> now I lower the severity (this not a critical bug at all) for this one and it
> will take some time until I can have a look at it.
Understood, the wo
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--- Comment #16 from James Ettle 2010-11-08
21:23:48 ---
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--- Comment #15 from James Ettle 2010-11-08
21:23:32 ---
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James Ettle changed:
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Attachment #36802|acpidump --addr 0x7F6D5ACF |acpidump --addr 0x7F6D5827
descript
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James Ettle changed:
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Attachment #36792|acpidump --addr 0x7F6D5827 |acpidump --addr 0x7F6D52F8
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James Ettle changed:
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Attachment #36802|0 |1
is obsolete|
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--- Comment #14 from James Ettle 2010-11-08
21:21:41 ---
Created an attachment (id=36802)
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--- Comment #13 from James Ettle 2010-11-08
21:21:18 ---
Created an attachment (id=36792)
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Thomas Renninger changed:
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Severity|normal |low
--- Comment #12 from Thomas Re
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--- Comment #11 from James Ettle 2010-11-08
18:27:00 ---
Created an attachment (id=36782)
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Output of acpidump
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https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #10 from James Ettle 2010-11-08
18:26:26 ---
Created an attachment (id=36772)
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dmesg straight after booting on battery, then pressing a Magic Power button
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https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #9 from James Ettle 2010-11-08
18:25:53 ---
Created an attachment (id=36762)
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dmesg straight after booting on battery
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--- Comment #8 from James Ettle 2010-11-08
18:24:25 ---
> When you get a "not limited" at boot up, there is something fishy with your
> BIOS and you should provide acpidump output.
OK, I've done this test (though not with the blacklisting d
https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #7 from Thomas Renninger 2010-11-08 10:00:52 ---
> I built this kernel from Fedora sources
That's great.
Please make sure you have:
CONFIG_CPU_FREQ_DEBUG=y
enabled and boot with cpufreq.debug=1
You should see this message then:
https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #6 from James Ettle 2010-11-08
09:27:17 ---
(In reply to comment #5)
> > As far as I can see, the kernel I'm using has that commit.
> It's important that you find that out.
> This commit exactly addresses this issue.
I built thi
https://bugzilla.kernel.org/show_bug.cgi?id=12389
Thomas Renninger changed:
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https://bugzilla.kernel.org/show_bug.cgi?id=12389
--- Comment #4 from James Ettle 2010-11-08
08:54:28 ---
As far as I can see, the kernel I'm using has that commit.
$ cat /sys/devices/system/cpu/cpu0/cpufreq/bios_limit
2101000
which is the highest clock speed. This is from cold on bat
https://bugzilla.kernel.org/show_bug.cgi?id=12389
Zhang Rui changed:
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CC||acpi-bugzi...@lists.sourcef
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Thomas Renninger changed:
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Status|NEW |NEEDINFO
CC|
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