From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Date: Fri, Jun 11, 2010 at 08:01:22PM -0700 > So give it a good testing. This one still triggers the warning below. Now there's supposedly a fix at least at http://www.spinics.net/lists/cpufreq/msg01631.html Can we get it in anytime soon? Thanks. [ 13.120063] BUG: using smp_processor_id() in preemptible [00000000] code: cpufreq-set/1757 [ 13.120310] caller is nr_iowait_cpu+0x1a/0x30 [ 13.120495] Pid: 1757, comm: cpufreq-set Not tainted 2.6.35-rc3 #2 [ 13.120636] Call Trace: [ 13.120777] [<ffffffff811ab552>] debug_smp_processor_id+0xc2/0xdc [ 13.120919] [<ffffffff81028e1e>] nr_iowait_cpu+0x1a/0x30 [ 13.120921] [<ffffffff81062a22>] update_ts_time_stats+0x3c/0x77 [ 13.120925] [<ffffffff8105e390>] ? ktime_get+0x65/0xbe [ 13.120927] [<ffffffff81062c03>] get_cpu_idle_time_us+0x49/0x68 [ 13.120932] [<ffffffffa0047d20>] cpufreq_governor_dbs+0xeb/0x40f [cpufreq_ondemand] [ 13.120936] [<ffffffff81348094>] __cpufreq_governor+0x16b/0x1c6 [ 13.120941] [<ffffffff8134937a>] __cpufreq_set_policy+0x119/0x156 [ 13.120943] [<ffffffff813497e6>] store_scaling_governor+0x195/0x1cf [ 13.120946] [<ffffffff8134a033>] ? handle_update+0x0/0x13 [ 13.120949] [<ffffffff8134923f>] store+0x5e/0x80 [ 13.120952] [<ffffffff811320ac>] sysfs_write_file+0x108/0x144 [ 13.120955] [<ffffffff810dd3d2>] vfs_write+0xb2/0x153 [ 13.120957] [<ffffffff810dd536>] sys_write+0x4a/0x71 [ 13.120960] [<ffffffff8100221b>] system_call_fastpath+0x16/0x1b [ 13.124899] BUG: using smp_processor_id() in preemptible [00000000] code: cpufreq-set/1776 [ 13.124903] caller is nr_iowait_cpu+0x1a/0x30 [ 13.124905] Pid: 1776, comm: cpufreq-set Not tainted 2.6.35-rc3 #2 [ 13.124907] Call Trace: [ 13.124911] [<ffffffff811ab552>] debug_smp_processor_id+0xc2/0xdc [ 13.124913] [<ffffffff81028e1e>] nr_iowait_cpu+0x1a/0x30 [ 13.124916] [<ffffffff81062a22>] update_ts_time_stats+0x3c/0x77 [ 13.124918] [<ffffffff8105e390>] ? ktime_get+0x65/0xbe [ 13.124920] [<ffffffff81062c03>] get_cpu_idle_time_us+0x49/0x68 [ 13.124924] [<ffffffffa0047d20>] cpufreq_governor_dbs+0xeb/0x40f [cpufreq_ondemand] [ 13.124928] [<ffffffff81348094>] __cpufreq_governor+0x16b/0x1c6 [ 13.124930] [<ffffffff8134937a>] __cpufreq_set_policy+0x119/0x156 [ 13.124932] [<ffffffff813497e6>] store_scaling_governor+0x195/0x1cf [ 13.124935] [<ffffffff8134a033>] ? handle_update+0x0/0x13 [ 13.124938] [<ffffffff8134923f>] store+0x5e/0x80 [ 13.124940] [<ffffffff811320ac>] sysfs_write_file+0x108/0x144 [ 13.124943] [<ffffffff810dd3d2>] vfs_write+0xb2/0x153 [ 13.124945] [<ffffffff810dd536>] sys_write+0x4a/0x71 [ 13.124947] [<ffffffff8100221b>] system_call_fastpath+0x16/0x1b [ 13.126743] BUG: using smp_processor_id() in preemptible [00000000] code: cpufreq-set/1777 [ 13.126746] caller is nr_iowait_cpu+0x1a/0x30 [ 13.126748] Pid: 1777, comm: cpufreq-set Not tainted 2.6.35-rc3 #2 [ 13.126750] Call Trace: [ 13.126754] [<ffffffff811ab552>] debug_smp_processor_id+0xc2/0xdc [ 13.126756] [<ffffffff81028e1e>] nr_iowait_cpu+0x1a/0x30 [ 13.126758] [<ffffffff81062a22>] update_ts_time_stats+0x3c/0x77 [ 13.126761] [<ffffffff8105e390>] ? ktime_get+0x65/0xbe [ 13.126763] [<ffffffff81062c03>] get_cpu_idle_time_us+0x49/0x68 [ 13.126767] [<ffffffffa0047d20>] cpufreq_governor_dbs+0xeb/0x40f [cpufreq_ondemand] [ 13.126771] [<ffffffff81348094>] __cpufreq_governor+0x16b/0x1c6 [ 13.126773] [<ffffffff8134937a>] __cpufreq_set_policy+0x119/0x156 [ 13.126775] [<ffffffff813497e6>] store_scaling_governor+0x195/0x1cf [ 13.126778] [<ffffffff8134a033>] ? handle_update+0x0/0x13 [ 13.126781] [<ffffffff8134923f>] store+0x5e/0x80 [ 13.126784] [<ffffffff811320ac>] sysfs_write_file+0x108/0x144 [ 13.126786] [<ffffffff810dd3d2>] vfs_write+0xb2/0x153 [ 13.126788] [<ffffffff810dd536>] sys_write+0x4a/0x71 [ 13.126791] [<ffffffff8100221b>] system_call_fastpath+0x16/0x1b -- Regards/Gruss, Boris. -- 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
