Difference between revisions of "Proc/sys/kernel/hung task verbosity"

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The sysctl setting <code>kernel.hung_task_verbosity</code> is available since kernel 042stab056.2.
 
The sysctl setting <code>kernel.hung_task_verbosity</code> is available since kernel 042stab056.2.
It controls what to show when kernel reports about a hung task (<code>check_hung_task()</code>).  
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It controls what to show when kernel reports about a hung task (i.e. in <code>check_hung_task()</code> function).  
  
 
The following bits are defined:
 
The following bits are defined:
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{{Category:Kernel}}
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[[Category:Kernel]]

Latest revision as of 09:01, 22 May 2012


The sysctl setting kernel.hung_task_verbosity is available since kernel 042stab056.2. It controls what to show when kernel reports about a hung task (i.e. in check_hung_task() function).

The following bits are defined:

Value SysRQ key Description
1 sysrq-p CPUs
2 sysrq-t Tasks
4 sysrq-m Memory
8 sysrq-a Scheduler
0 - Nothing (this is the default)
-1 - Everything