[Regression] [2.6.35-rc1][suspend to ram] BUG: using smp_processor_id() in preemptible [00000000] code: cat/3634
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From: Maciej Rutecki on 31 May 2010 16:40 Last known good: 2.6.34 Failing kernel: 2.6.35-rc1 More info: After resume from suspend to ram I saw this message in dmesg: [ 484.658275] BUG: using smp_processor_id() in preemptible [00000000] code: cat/3634 [ 484.658285] caller is nr_iowait_cpu+0xe/0x1e [ 484.658288] Pid: 3634, comm: cat Not tainted 2.6.35-rc1 #1 [ 484.658291] Call Trace: [ 484.658298] [<c0369776>] ? printk+0xf/0x11 [ 484.658304] [<c0215eb1>] debug_smp_processor_id+0xa5/0xbc [ 484.658308] [<c011ff7b>] nr_iowait_cpu+0xe/0x1e [ 484.658314] [<c01464aa>] update_ts_time_stats+0x32/0x8d [ 484.658317] [<c0142179>] ? ktime_get+0x5f/0xce [ 484.658321] [<c0146653>] get_cpu_idle_time_us+0x36/0x62 [ 484.658326] [<c02f5970>] cpufreq_governor_dbs+0xc3/0x3df [ 484.658332] [<c01cd2fc>] ? ext3_mark_iloc_dirty+0x2a6/0x306 [ 484.658337] [<c025bc75>] ? acpi_processor_ppc_notifier+0x90/0x95 [ 484.658341] [<c013ecda>] ? notifier_call_chain+0x26/0x50 [ 484.658346] [<c02f339d>] __cpufreq_governor+0x97/0xcb [ 484.658349] [<c02f3dd2>] ? lock_policy_rwsem_write+0x33/0x59 [ 484.658353] [<c02f4170>] __cpufreq_set_policy+0x104/0x13c [ 484.658357] [<c02f451c>] store_scaling_governor+0x154/0x178 [ 484.658362] [<c02f4a43>] ? handle_update+0x0/0xd [ 484.658366] [<c02f3dd2>] ? lock_policy_rwsem_write+0x33/0x59 [ 484.658370] [<c02f43c8>] ? store_scaling_governor+0x0/0x178 [ 484.658374] [<c02f4053>] store+0x42/0x5b [ 484.658378] [<c01c79b2>] sysfs_write_file+0xbc/0xe7 [ 484.658383] [<c018c27c>] vfs_write+0x8a/0x112 [ 484.658386] [<c01c78f6>] ? sysfs_write_file+0x0/0xe7 [ 484.658390] [<c018c39b>] sys_write+0x3b/0x60 [ 484.658394] [<c01026ec>] sysenter_do_call+0x12/0x22 After this system works. Suspend to disk seems be OK. Config: http://unixy.pl/maciek/download/kernel/2.6.35-rc1/zlom/config-2.6.35-rc1 Dmesg: http://unixy.pl/maciek/download/kernel/2.6.35-rc1/zlom/dmesg-2.6.35-rc1.txt Regards -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |