Eric Lee / smarc-ti-linux-kernel

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Commit b225d44e27521290faca2e0f9b1a4a8c74dc510a

Authored by Li Zefan
Committed by Linus Torvalds
1 parent a684e7d330
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

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: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 5 additions and 3 deletions Side-by-side Diff

Documentation/kernel-parameters.txt
Diff comments   View file @ b225d44
... ... @@ -995,13 +995,15 @@
995 995 Format:
996 996 <cpu number>,...,<cpu number>
997 997 or
998   - <cpu number>-<cpu number> (must be a positive range in ascending order)
  998 + <cpu number>-<cpu number>
  999 + (must be a positive range in ascending order)
999 1000 or a mixture
1000 1001 <cpu number>,...,<cpu number>-<cpu number>
  1002 +
1001 1003 This option can be used to specify one or more CPUs
1002 1004 to isolate from the general SMP balancing and scheduling
1003   - algorithms. The only way to move a process onto or off
1004   - an "isolated" CPU is via the CPU affinity syscalls.
  1005 + algorithms. You can move a process onto or off an
  1006 + "isolated" CPU via the CPU affinity syscalls or cpuset.
1005 1007 <cpu number> begins at 0 and the maximum value is
1006 1008 "number of CPUs in system - 1".
1007 1009