[2.6.0-test7] cpufreq longhaul trouble

From: Jurgen Kramer
Date: Fri Oct 10 2003 - 06:18:09 EST


It seems that longhaul support in 2.6.0-test7 is still not working

longhaul: VIA C3 'Ezra' [C5C] CPU detected. Longhaul v2 supported.
longhaul: Bogus values Min:0.000 Max:0.000. Voltage scaling disabled.
longhaul: MinMult=5.0x MaxMult=6.0x
longhaul: FSB: 0MHz Lowestspeed=0MHz Highestspeed=0MHz
------------[ cut here ]------------
kernel BUG at drivers/cpufreq/cpufreq_userspace.c:502!
invalid operand: 0000 [#1]
CPU: 0
EIP: 0060:[<c022b363>] Not tainted
EFLAGS: 00010246
EIP is at cpufreq_governor_userspace+0xb3/0x1b0
eax: 00000000 ebx: 00000001 ecx: c13410a0 edx: 00000000
esi: cf53ae40 edi: 00000001 ebp: 00000000 esp: ccd63e64
ds: 007b es: 007b ss: 0068
Process modprobe (pid: 1898, threadinfo=ccd62000 task=cd3a4d80)
Stack: 00000001 cf53ae40 00000001 cf53ae40 c022a8b8 cf53ae40 00000001
00000000 ccd63ee4 cf53ae40 c022ac1e cf53ae40 00000001 cf53ae64
cf53ae40 cf53ae84 c022acb9 cf53ae40 ccd63ee4 cf53ae40 00000000
Call Trace:
[<c022a8b8>] __cpufreq_governor+0x68/0x120
[<c022ac1e>] __cpufreq_set_policy+0xde/0x140
[<c022acb9>] cpufreq_set_policy+0x39/0x70
[<c022a405>] cpufreq_add_dev+0x185/0x2a0
[<c014d89c>] unmap_vm_area+0x2c/0x80
[<c01d9253>] sysdev_driver_register+0x93/0x100
[<c022af81>] cpufreq_register_driver+0x91/0xa0
[<d082e4d4>] longhaul_init+0x54/0x56 [longhaul]
[<c01366bd>] sys_init_module+0x10d/0x230
[<c010b247>] syscall_call+0x7/0xb

Code: 0f 0b f6 01 80 7c 2a c0 eb 82 0f 0b f4 01 80 7c 2a c0 e9 6e

If more more details are needed, I'm happy to supply.



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