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>). | + | 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: | ||
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 |
