Q: how to increase ACPI_MAX_TASKS

moto kawasaki moto at kawasaki3.org
Mon Sep 9 09:05:42 UTC 2013


Dear hrs,

Thank you very much for your quick and kind response as usual.

Suggested setting in loader.conf works perfect for me.

I cannot thank you enough!!


Best Regards,


-- 
moto kawasaki <moto at kawasaki3.org> 090-2464-8454


hrs> mo> =====
hrs> mo> /*
hrs> mo>  * Allow the user to tune the maximum number of tasks we may enqueue.
hrs> mo>  */
hrs> mo> static int acpi_max_tasks = ACPI_MAX_TASKS;
hrs> mo> TUNABLE_INT("debug.acpi.max_tasks", &acpi_max_tasks);
hrs> mo> =====
hrs> mo>
hrs> mo>     But, I cannot write this sysctl tunable. That is "unknown oid".
hrs> 
hrs>  "TUNABLE_INT" defines a loader tunable, not a sysctl variable.  To
hrs>  set the value, you need to enter the following line in the loader(8)
hrs>  prompt or put it into /boot/loader.conf:
hrs> 
hrs>  debug.acpi.max_tasks=32

hrs> mo> (6) If I have to re-compile the GENERIC kernel, where should I define
hrs> mo> ACPI_MAX_TASKS ? /etc/make.conf? kernel configuration file? or
hrs> mo> acpivar.h ?
hrs> 
hrs>  A kernel configuration file can include this option.  The following
hrs>  should also work:
hrs> 
hrs>  options	ACPI_MAX_TASKS=32


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