Bug#638913: linux-source-3.0.0: cpu frequency speedstep_centrino Intel(R) Pentium(R) M processor

Dear Ben, I have tried, many BIOS versions compatible with including Embeded Controller 3.03 (e.g. 3.05a mentioned by you) but during downgrading for BIOS below 3.12 I always get: "CPU ID is not correct for this system." Lenovo support does not recognize their hardware. type: 2374-g1g does not ex

Bug#638913: linux-source-3.0.0: cpu frequency speedstep_centrino Intel(R) Pentium(R) M processor

2011/8/23 Ben Hutchings > On Tue, 2011-08-23 at 13:30 +0100, Ben Hutchings wrote: > > On Tue, 2011-08-23 at 09:33 +0200, Grzegorz Kochański wrote: > > > > > > It works on my T42 with the 1.8 GHz version of this processor, > > > using > &g

Bug#638913: linux-source-3.0.0: cpu frequency speedstep_centrino Intel(R) Pentium(R) M processor

> It works on my T42 with the 1.8 GHz version of this processor, using > lenny, squeeze and sid kernel versions. The BIOS version is 3.05a. > Maybe there was a regression in a later BIOS version? > > Ben. > > > I have applied the newest BIOS version available at lenovo support for my T42 (model 23

Bug#638913: [PATCH] linux-source-3.0.0/drivers/cpufreq/speedstep-centrino.c

from Grzegorz Kochański Additional settings for thinkpads Intel M Processors. Signed-off-by: Grzegorz Kochański --- --- linux-source-3.0.0/drivers/cpufreq/speedstep-centrino.c.orig 2011-08-23 00:42:04.591009201 +0200 +++ linux-source-3.0.0/drivers/cpufreq/speedstep-centrino.c 2011

Bug#638913: linux-source-3.0.0: cpu frequency speedstep_centrino Intel(R) Pentium(R) M processor

Does acpi-cpufreq not work for this system? no, it does not work: # modprobe acpi-cpufreq FATAL: Error inserting acpi_cpufreq (/lib/modules/3.0.0-speedstep/kernel/drivers/cpufreq/acpi-cpufreq.ko): No such device > > If you want to propose a patch to the speedstep-centrino driver, > following the