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Commit b225d44e authored by Li Zefan's avatar Li Zefan Committed by Linus Torvalds
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Documentation/kernel-parameters.txt: update 'isolcpus' kernel option 



cpuset can be used to move a process onto or off an isolated CPU.

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a684e7d3

Documentation/kernel-parameters.txt

+5 −3
Original line number Diff line number Diff line
@@ -995,13 +995,15 @@ and is between 256 and 4096 characters. It is defined in the file 
			Format:

			<cpu number>,...,<cpu number>

			or

			<cpu number>-<cpu number>  (must be a positive range in ascending order)

			<cpu number>-<cpu number>

			(must be a positive range in ascending order)

			or a mixture

			<cpu number>,...,<cpu number>-<cpu number>



			This option can be used to specify one or more CPUs

			to isolate from the general SMP balancing and scheduling

			algorithms. The only way to move a process onto or off

			an "isolated" CPU is via the CPU affinity syscalls.

			algorithms. You can move a process onto or off an

			"isolated" CPU via the CPU affinity syscalls or cpuset.

			<cpu number> begins at 0 and the maximum value is

			"number of CPUs in system - 1".