Hi, On Fri, Jan 02, 2004 at 01:57:36AM +0100, [EMAIL PROTECTED] wrote: > Hi, > > Colin Leroy a ?crit : > > > Hi, > > > > Just to report success with latest BenH kernel, regarding cpu > frequency control: > > using 2.6.1-rc1-ben1 on my iBook G4 (14", 933MHz), cpuinfo reports: > > > *Success* for me too, but for a *15" albook (1,25GHz)* : > > Using : > > Linux alube 2.6.1-rc1-ben1 #1 Thu Jan 1 21:49:31 CET 2004 ppc GNU/Linux >
I've tried on my iBook g4 12" and I get two call traces every time powernowd changes the cpu frequency: bad: scheduling while atomic! Call trace: [c0009de8] dump_stack+0x18/0x28 [c0016c60] schedule+0x814/0x818 [c00253a4] schedule_timeout+0x84/0xdc [c029e9b4] 0xc029e9b4 [c029ed44] 0xc029ed44 [c029ee48] 0xc029ee48 [c0165a88] __cpufreq_driver_target+0x20/0x30 [c0165af8] cpufreq_driver_target+0x60/0xb0 [c0166858] cpufreq_set+0xa0/0xe8 [c0166980] store_speed+0x50/0x68 [c01652f0] store+0x78/0x80 [c0091a78] flush_write_buffer+0x38/0x48 [c0091ae0] sysfs_write_file+0x58/0x88 [c00572f4] vfs_write+0xdc/0x128 [c00573f4] sys_write+0x40/0x74 bad: scheduling while atomic! Call trace: [c0009de8] dump_stack+0x18/0x28 [c0016c60] schedule+0x814/0x818 [c00253a4] schedule_timeout+0x84/0xdc [c029ea2c] 0xc029ea2c [c029ed44] 0xc029ed44 [c029ee48] 0xc029ee48 [c0165a88] __cpufreq_driver_target+0x20/0x30 [c0165af8] cpufreq_driver_target+0x60/0xb0 [c0166858] cpufreq_set+0xa0/0xe8 [c0166980] store_speed+0x50/0x68 [c01652f0] store+0x78/0x80 [c0091a78] flush_write_buffer+0x38/0x48 [c0091ae0] sysfs_write_file+0x58/0x88 [c00572f4] vfs_write+0xdc/0x128 [c00573f4] sys_write+0x40/0x74 But it seems to work ok (at least /proc/cpuinfo change its output): processor : 0 cpu : 7455, altivec supported clock : 606MHz revision : 3.3 (pvr 8001 0303) bogomips : 610.30 machine : PowerBook6,3 motherboard : PowerBook6,3 MacRISC3 Power Macintosh detected as : 287 (iBook G4) pmac flags : 0000000a L2 cache : 256K unified memory : 256MB pmac-generation : NewWorld processor : 0 cpu : 7455, altivec supported clock : 798MHz revision : 3.3 (pvr 8001 0303) bogomips : 804.37 machine : PowerBook6,3 motherboard : PowerBook6,3 MacRISC3 Power Macintosh detected as : 287 (iBook G4) pmac flags : 0000000a L2 cache : 256K unified memory : 256MB pmac-generation : NewWorld greetings Tomas
