Hi, Now that I applied the patch that makes NMI watchdog not trigger this, the amount of backtraces reduced, so I finally notice that on resume: [ 3226.997285] Back to C! [ 3226.997285] PM: Restoring platform NVS memory [ 3226.997285] CPU0: Thermal monitoring handled by SMI [ 3226.997285] Enabling non-boot CPUs ... [ 3227.000076] BUG: using smp_processor_id() in preemptible [00000000] code: pm-suspend/5185 [ 3227.000085] caller is thermal_throttle_add_dev+0x20/0xa4 [ 3227.000091] Pid: 5185, comm: pm-suspend Tainted: P 2.6.36-rc2+ #132 [ 3227.000096] Call Trace: [ 3227.000104] [<ffffffff811e6242>] debug_smp_processor_id+0xd2/0xf0 [ 3227.000110] [<ffffffff813a0174>] thermal_throttle_add_dev+0x20/0xa4 [ 3227.000117] [<ffffffff813a0244>] thermal_throttle_cpu_callback+0x4c/0xb7 [ 3227.000123] [<ffffffff81063c61>] notifier_call_chain+0x51/0x80 [ 3227.000130] [<ffffffff810425d2>] ? cpu_maps_update_begin+0x12/0x20 [ 3227.000136] [<ffffffff81063d19>] __raw_notifier_call_chain+0x9/0x10 [ 3227.000141] [<ffffffff8104258b>] __cpu_notify+0x1b/0x30 [ 3227.000147] [<ffffffff813a29d4>] _cpu_up+0x6e/0x10d [ 3227.000153] [<ffffffff81396335>] enable_nonboot_cpus+0x95/0xc0 [ 3227.000160] [<ffffffff8107ffcc>] suspend_devices_and_enter+0x10c/0x1e0 [ 3227.000166] [<ffffffff810801bc>] enter_state+0x11c/0x190 [ 3227.000172] [<ffffffff8107f821>] state_store+0x91/0x100 [ 3227.000179] [<ffffffff811d7a87>] kobj_attr_store+0x17/0x20 [ 3227.000185] [<ffffffff8114a392>] sysfs_write_file+0xf2/0x170 [ 3227.000192] [<ffffffff810df658>] vfs_write+0xc8/0x190 [ 3227.000198] [<ffffffff810df7ff>] sys_write+0x4f/0x90 [ 3227.000205] [<ffffffff81002deb>] system_call_fastpath+0x16/0x1b [ 3227.000328] lockdep: fixing up alternatives. [ 3227.000332] SMP alternatives: switching to SMP code Best regards, Maxim Levitsky -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
