update 'isolcpus' kernel option
PATCH 1/1 update 'isolcpus' kernel option
cpuset can be used to move a process onto or off an isolated CPU.
Signed-off-by Li Zefan <[email protected]>
--- Documentation/kernel-parameters.txt | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-)
Documentation/kernel-parameters.txt +5 -3
@@ -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".
Signature · 1 line
1.5.4.rc3