[Bug 16265] Why is kslowd accumulating so much CPU time?

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=16265





--- Comment #22 from Bc. Slavomir Danas <slavomir.danas at gmail.com>  2011-04-09 17:45:57 ---
This is while kslowd consumed approx. 75% CPU:


   PerfTop:       0 irqs/sec  kernel:-nan%  exact: -nan% [1000Hz cycles], 
(all, 2 CPUs)

             3215.00 86.8% delay_tsc                    
/lib/modules/2.6.38-ck-BKL/build/vmlinux
              163.00  4.4% read_hpet                    
/lib/modules/2.6.38-ck-BKL/build/vmlinux
              110.00  3.0% set_clock                    
/lib/modules/2.6.38-ck-BKL/build/vmlinux
               55.00  1.5% get_clock                    
/lib/modules/2.6.38-ck-BKL/build/vmlinux
               45.00  1.2% get_data                     
/lib/modules/2.6.38-ck-BKL/build/vmlinux
               28.00  0.8% rb_next                      
/lib/modules/2.6.38-ck-BKL/build/vmlinux
                7.00  0.2% _raw_spin_lock_irqsave       
/lib/modules/2.6.38-ck-BKL/build/vmlinux
                7.00  0.2% hpet_legacy_next_event       
/lib/modules/2.6.38-ck-BKL/build/vmlinux
                7.00  0.2% set_data                     
/lib/modules/2.6.38-ck-BKL/build/vmlinux
                6.00  0.2% __pthread_mutex_lock_internal
/lib64/libpthread-2.11.3.so             
                5.00  0.1% acpi_os_read_port            
/lib/modules/2.6.38-ck-BKL/build/vmlinux

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