Bug#638913: linux-source-3.0.0: cpu frequency speedstep_centrino Intel(R) Pentium(R) M processor
Package: linux-source-3.0.0
Version: 3.0.0-1
Severity: normal
#modproble speedstep-centrino
throws "No such device" for Intel(R) Pentium(R) M processor (thinkpad T42)
diff my-speedstep-centrino.c speedstep-centrino.c:
c
46d45
< CPU_DOTHAN_C0,
55,57c54,55
< [CPU_DOTHAN_B0] = { 6, 13, 6 },
< [CPU_DOTHAN_C0] = { 6, 13, 8 },
< [CPU_MP4HT_D0] = {15, 3, 4 },
---
> [CPU_DOTHAN_B0] = { 6, 13, 6 },
> [CPU_MP4HT_D0] = {15, 3, 4 },
198,276d195
< #define OPEX(mhz, base, mva, mvb, mvc, mvd) \
< { \
< .frequency = (mhz) * 1000, \
< .index = (((mhz)/(base)) << 8) | ((mva - 700) / 16) \
< }
<
< /* Intel Pentium M processor 730 / 1.60 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1596[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1116, 1111, 1084, 1079),
< OPEX(1330, 133, 1244, 1233, 1180, 1169),
< OPEX(1596, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 740 / 1.73 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1729[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1100, 1093, 1068, 1066),
< OPEX(1330, 133, 1212, 1198, 1148, 1143),
< OPEX(1729, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 750 / 1.86 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1862[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1084, 1080, 1068, 1056),
< OPEX(1330, 133, 1180, 1172, 1132, 1124),
< OPEX(1596, 133, 1276, 1264, 1196, 1192),
< OPEX(1862, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 760 / 2.00 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1995[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1084, 1070, 1052, 1048),
< OPEX(1330, 133, 1164, 1152, 1116, 1109),
< OPEX(1596, 133, 1244, 1233, 1180, 1169),
< OPEX(1995, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
< /* Intel Pentium M processor 770 / 2.13 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_2128[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1068, 1065, 1052, 1042),
< OPEX(1330, 133, 1148, 1142, 1100, 1097),
< OPEX(1596, 133, 1228, 1218, 1164, 1151),
< OPEX(1862, 133, 1308, 1295, 1212, 1206),
< OPEX(2128, 133, 1372, 1372, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 780 / 2.26 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_2261[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1068, 1064, 1052, 1037),
< OPEX(1330, 133, 1148, 1139, 1100, 1087),
< OPEX(1596, 133, 1228, 1215, 1148, 1136),
< OPEX(1862, 133, 1292, 1291, 1196, 1186),
< OPEX(2261, 133, 1404, 1404, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< #undef OPEX
<
< #define SONOMA(cpuid, max, base, name) \
< { .cpu_id = cpuid, \
< .model_name = "Intel(R) Pentium(R) M processor " name "GHz", \
< .max_freq = (max)*1000, \
< .op_points = sonoma_##max, \
< }
299,306d217
<
< /* Builtin tables for Dothan C0 CPUs, a.k.a Sonoma */
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1596, 133, "1.60"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1729, 133, "1.73"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1862, 133, "1.86"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1995, 133, "2.00"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2128, 133, "2.13"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2261, 133, "2.26"),
root@chase:/usr/src# man diff
root@chase:/usr/src# man patch
root@chase:/usr/src# diff linux-source-3.0.0-7/drivers/cpufreq/speedstep-centrino.c linux-source-3.0.0/drivers/cpufreq/speedstep-centrino.c
46d45
< CPU_DOTHAN_C0,
55,57c54,55
< [CPU_DOTHAN_B0] = { 6, 13, 6 },
< [CPU_DOTHAN_C0] = { 6, 13, 8 },
< [CPU_MP4HT_D0] = {15, 3, 4 },
---
> [CPU_DOTHAN_B0] = { 6, 13, 6 },
> [CPU_MP4HT_D0] = {15, 3, 4 },
198,276d195
< #define OPEX(mhz, base, mva, mvb, mvc, mvd) \
< { \
< .frequency = (mhz) * 1000, \
< .index = (((mhz)/(base)) << 8) | ((mva - 700) / 16) \
< }
<
< /* Intel Pentium M processor 730 / 1.60 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1596[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1116, 1111, 1084, 1079),
< OPEX(1330, 133, 1244, 1233, 1180, 1169),
< OPEX(1596, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 740 / 1.73 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1729[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1100, 1093, 1068, 1066),
< OPEX(1330, 133, 1212, 1198, 1148, 1143),
< OPEX(1729, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 750 / 1.86 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1862[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1084, 1080, 1068, 1056),
< OPEX(1330, 133, 1180, 1172, 1132, 1124),
< OPEX(1596, 133, 1276, 1264, 1196, 1192),
< OPEX(1862, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 760 / 2.00 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_1995[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1084, 1070, 1052, 1048),
< OPEX(1330, 133, 1164, 1152, 1116, 1109),
< OPEX(1596, 133, 1244, 1233, 1180, 1169),
< OPEX(1995, 133, 1356, 1356, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
< /* Intel Pentium M processor 770 / 2.13 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_2128[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1068, 1065, 1052, 1042),
< OPEX(1330, 133, 1148, 1142, 1100, 1097),
< OPEX(1596, 133, 1228, 1218, 1164, 1151),
< OPEX(1862, 133, 1308, 1295, 1212, 1206),
< OPEX(2128, 133, 1372, 1372, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< /* Intel Pentium M processor 780 / 2.26 GHz (Sonoma) */
< static struct cpufreq_frequency_table sonoma_2261[] =
< {
< OPEX( 798, 133, 988, 988, 988, 988),
< OPEX(1064, 133, 1068, 1064, 1052, 1037),
< OPEX(1330, 133, 1148, 1139, 1100, 1087),
< OPEX(1596, 133, 1228, 1215, 1148, 1136),
< OPEX(1862, 133, 1292, 1291, 1196, 1186),
< OPEX(2261, 133, 1404, 1404, 1260, 1260),
< { .frequency = CPUFREQ_TABLE_END }
< };
<
< #undef OPEX
<
< #define SONOMA(cpuid, max, base, name) \
< { .cpu_id = cpuid, \
< .model_name = "Intel(R) Pentium(R) M processor " name "GHz", \
< .max_freq = (max)*1000, \
< .op_points = sonoma_##max, \
< }
299,306d217
<
< /* Builtin tables for Dothan C0 CPUs, a.k.a Sonoma */
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1596, 133, "1.60"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1729, 133, "1.73"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1862, 133, "1.86"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1995, 133, "2.00"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2128, 133, "2.13"),
< SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2261, 133, "2.26"),
applying these changes fixes the problem on my:
# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 13
model name : Intel(R) Pentium(R) M processor 1.73GHz
stepping : 8
cpu MHz : 798.000
cache size : 2048 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov clflush dts acpi mmx fxsr sse sse2 ss tm pbe nx up bts est tm2
bogomips : 1196.20
clflush size : 64
cache_alignment : 64
address sizes : 32 bits physical, 32 bits virtual
power management:
reference:
https://bbs.archlinux.org/viewtopic.php?id=87274&p=1
maybe relevant: I have upgraded my BIOS to the newest and none of cpufreq modules were able to load.
The cpufreq was always: 598MHz.
rgds
rumi
-- System Information:
Debian Release: wheezy/sid
APT prefers testing
APT policy: (500, 'testing')
Architecture: i386 (i686)
Kernel: Linux 3.0.0-speedstep (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages linux-source-3.0.0 depends on:
ii binutils 2.21.52.20110606-2 The GNU assembler, linker and bina
ii bzip2 1.0.5-6 high-quality block-sorting file co
Versions of packages linux-source-3.0.0 recommends:
ii gcc 4:4.6.1-2 GNU C compiler
ii libc6-dev [libc-dev] 2.13-16 Embedded GNU C Library: Developmen
ii make 3.81-8.1 An utility for Directing compilati
Versions of packages linux-source-3.0.0 suggests:
ii kernel-package 12.036+nmu1 A utility for building Linux kerne
ii libncurses5-dev [ncurses-dev 5.9-1 developer's libraries for ncurses
pn libqt4-dev <none> (no description available)
-- no debconf information
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