https://bugzilla.kernel.org/show_bug.cgi?id=48341 Summary: BUG: using smp_processor_id in preemptible powernow_k8 Product: Power Management Version: 2.5 Kernel Version: 3.6.0-rc7 (drm-core-next) Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: cpufreq AssignedTo: cpufreq@xxxxxxxxxxxxxxx ReportedBy: lists@xxxxxxxxxxxxxxxxxxxxxxx Regression: Yes Created an attachment (id=82111) --> (https://bugzilla.kernel.org/attachment.cgi?id=82111) dmesg Since upgrading kernel(drm-core-next) from 3.6.0-rc2-57331-g269b62d to 3.6.0-rc7-59005-g2216c9e I am getting these with cpufreq BUG: using smp_processor_id() in preemptible [00000000] code: modprobe/222 caller is powernowk8_target+0x17/0x50 [powernow_k8] Pid: 222, comm: modprobe Not tainted 3.6.0-rc7-59005-g2216c9e #1 Call Trace: [<c0626ced>] debug_smp_processor_id+0xcd/0xd0 [<f82dda10>] ? powernowk8_target_fn+0x9b0/0x9b0 [powernow_k8] [<f82dda27>] powernowk8_target+0x17/0x50 [powernow_k8] [<c0748393>] __cpufreq_driver_target+0x63/0xa0 [<c04587d6>] ? srcu_notifier_chain_register+0x36/0x60 [<c074aafd>] cpufreq_governor_userspace+0x16d/0x2d0 [<c0812eed>] ? notifier_call_chain+0x2d/0x60 [<c07484c5>] __cpufreq_governor+0x55/0xd0 [<c07486f9>] __cpufreq_set_policy+0x179/0x240 [<c0565163>] ? sysfs_add_file+0x13/0x20 [<c0749dfe>] cpufreq_add_dev+0x66e/0x7b0 [<c0810372>] ? _raw_spin_unlock_irqrestore+0x12/0x30 [<c074a640>] ? cpufreq_update_policy+0x100/0x100 [<c06aa44d>] subsys_interface_register+0x7d/0xb0 [<f82dc640>] ? write_new_fid+0x140/0x140 [powernow_k8] [<c07494cc>] cpufreq_register_driver+0x9c/0x1d0 [<f82de64d>] powernowk8_init+0x16d/0x1cd [powernow_k8] [<f82de4e0>] ? powernowk8_cpu_init+0x8e0/0x8e0 [powernow_k8] [<c04011f3>] do_one_initcall+0x103/0x150 [<c04588da>] ? blocking_notifier_call_chain+0x1a/0x20 [<c048a577>] sys_init_module+0xc7/0x10a0 [<c062f000>] ? ddebug_dyndbg_param_cb+0x70/0x70 [<c0815d93>] sysenter_do_call+0x12/0x22 dmesg attached. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
