Difference between revisions of "Proc/sys/kernel/hung task verbosity"
(created) |
(enlarge) |
||
| (One intermediate revision by the same user not shown) | |||
| Line 2: | Line 2: | ||
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: | ||
| Line 21: | Line 21: | ||
|} | |} | ||
| − | + | [[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 |