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SubjectRe: [PATCH v10 05/12] task_isolation: support CONFIG_TASK_ISOLATION_ALL
Date
Chris Metcalf <cmetcalf@ezchip.com> writes:
>
> +config TASK_ISOLATION_ALL
> + bool "Provide task isolation on all CPUs by default (except CPU 0)"
> + depends on TASK_ISOLATION
> + help
> + If the user doesn't pass the task_isolation boot option to
> + define the range of task isolation CPUs, consider that all
> + CPUs in the system are task isolation by default.
> + Note the boot CPU will still be kept outside the range to
> + handle timekeeping duty, etc.

That seems like a very dangerous Kconfig option.
"CONFIG_BREAK_EVERYTHING"
If someone sets that by default they will have a lot of trouble.

I wouldn't add that, make it a run time option only.

-Andi

--
ak@linux.intel.com -- Speaking for myself only

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