[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 Martin b...@mrvanes.com changed: What|Removed |Added Status|NEEDINFO|RESOLVED Resolution|

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 Len Brown len.br...@intel.com changed: What|Removed |Added Status|RESOLVED|CLOSED

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 Zhang Rui rui.zh...@intel.com changed: What|Removed |Added Regression|--- |No --- Comment #19

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #18 from b...@mrvanes.com 2009-03-19 01:16 --- In reply to: martin, can you please do the test in comment #12? I would, if the problem was better reproducible. I'm still in doubt whether this is a BIOS, hardware or kernel

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #13 from yakui.z...@intel.com 2009-03-18 02:11 --- Hi, Martin Will you please also attach the following output? a. acpidump --addr 0xDF66E4EE --length 0x0286 -o cpu0ist b. acpidump --addr 0xdf66e774

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #14 from b...@mrvanes.com 2009-03-18 02:21 --- Created an attachment (id=20582) -- (http://bugzilla.kernel.org/attachment.cgi?id=20582action=view) requested output of acpidump -- Configure bugmail:

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #15 from b...@mrvanes.com 2009-03-18 02:24 --- Created an attachment (id=20583) -- (http://bugzilla.kernel.org/attachment.cgi?id=20583action=view) requested output of acpidump -- Configure bugmail:

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #16 from rui.zh...@intel.com 2009-03-18 18:18 --- martin, can you please do the test in comment #12? -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email --- You are receiving this mail because:

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #17 from yakui.z...@intel.com 2009-03-18 19:14 --- Hi, Martin It seems that this issue is related with BIOS. When the power is switched between AC and DC, the 0x80 notification event will be sent to the processor CPU.

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 rui.zh...@intel.com changed: What|Removed |Added Status|REOPENED|NEEDINFO --- Comment #12

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 b...@mrvanes.com changed: What|Removed |Added Status|REJECTED|REOPENED

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #11 from b...@mrvanes.com 2009-03-12 01:52 --- Created an attachment (id=20501) -- (http://bugzilla.kernel.org/attachment.cgi?id=20501action=view) dmesg of stuck scaling_max_freq in single user mode This is a single user

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #3 from b...@mrvanes.com 2009-03-08 23:53 --- Just to be sure: should I do all these test without acpi_osi=!Window2006, so that I reproduce the problem? -- Configure bugmail:

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #6 from b...@mrvanes.com 2009-03-09 01:31 --- Created an attachment (id=20463) -- (http://bugzilla.kernel.org/attachment.cgi?id=20463action=view) dmidecode output -- Configure bugmail:

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #5 from b...@mrvanes.com 2009-03-09 01:29 --- Created an attachment (id=20462) -- (http://bugzilla.kernel.org/attachment.cgi?id=20462action=view) acpidump output -- Configure bugmail:

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #7 from b...@mrvanes.com 2009-03-09 05:07 --- Created an attachment (id=20465) -- (http://bugzilla.kernel.org/attachment.cgi?id=20465action=view) AC in/out/in /sys filesystem As you can see from the output, I am unable to

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 b...@mrvanes.com changed: What|Removed |Added Status|ASSIGNED|REJECTED Resolution|

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 yakui.z...@intel.com changed: What|Removed |Added CC||acpi- |

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 --- Comment #1 from yakui.z...@intel.com 2009-03-08 19:48 --- Hi, Martin Will you please attach the output of acpidump? Will you please confirm whether cpufreq is normal if adding the boot option of acpi_osi=!Windows 2006 ?

[Bug 12830] Dell Vostro 1400 needs acpi_osi=!Window2006 option for normal cpufreq operation

http://bugzilla.kernel.org/show_bug.cgi?id=12830 rui.zh...@intel.com changed: What|Removed |Added AssignedTo|acpi_b...@kernel- |rui.zh...@intel.com