Messages in this thread | | | Date | Wed, 13 Nov 2013 10:18:23 +0800 | From | Michael wang <> | Subject | Re: [sched/get_online_cpus] INFO: task swapper/0:1 blocked for more than 120 seconds. |
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On 11/12/2013 05:55 PM, Fengguang Wu wrote: [snip] >> >> Good thinking.. Wu did this cure stuff?
Thanks for the confirm :)
> > Yes, it fixed the problem.
Thanks for the testing :)
> > Tested-by: Fengguang Wu <fengguang.wu@intel.com> >
Will send out a formal patch later.
Regards, Michael Wang
> > /kernel/i386-randconfig-j3-11101308/484f4e66a6a1102edf02407479f6f7632aade0f3 > > +--------------------------------------------------+--------------+--------------+ > | | e5137b50a064 | 484f4e66a6a1 | > +--------------------------------------------------+--------------+--------------+ > | boot_successes | 42 | 100 | > | boot_failures | 58 | | > | INFO:task_blocked_for_more_than_seconds | 58 | | > | Kernel_panic-not_syncing:hung_task:blocked_tasks | 58 | | > +--------------------------------------------------+--------------+--------------+ > > /kernel/x86_64-randconfig-x4-1108/484f4e66a6a1102edf02407479f6f7632aade0f3 > > +------------------------------------------------------------------------------------+-----------+--------------+--------------+ > | | v3.12-rc7 | e5137b50a064 | 484f4e66a6a1 | > +------------------------------------------------------------------------------------+-----------+--------------+--------------+ > | boot_successes | 59 | 34 | 100 | > | has_kernel_error_warning | 4 | | | > | BUG:kernel_early_hang_without_any_printk_output | 4 | | | > | boot_failures | 0 | 66 | | > | INFO:task_blocked_for_more_than_seconds | 0 | 66 | | > | INFO:NMI_handler(arch_trigger_all_cpu_backtrace_handler)took_too_long_to_run:msecs | 0 | 55 | | > | Kernel_panic-not_syncing:hung_task:blocked_tasks | 0 | 66 | | > +------------------------------------------------------------------------------------+-----------+--------------+--------------+ > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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