Searching for Cpuset Linux Kernel Support information? Find all needed info by using official links provided below.
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/cpusets.html
The kernel cpuset patch provides the minimum essential kernel mechanisms required to efficiently implement such subsets. It leverages existing CPU and Memory Placement facilities in the Linux kernel to avoid any additional impact on the critical scheduler or memory allocator code.
http://docs.adaptivecomputing.com/torque/3-0-5/3.5linuxcpusets.php
3.5 Linux Cpuset Support 3.5.1 Cpuset Overview. Linux kernel 2.6 Cpusets are logical, hierarchical groupings of CPUs and units of memory. Once created, individual processes can be placed within a cpuset. The processes will only be allowed to run/access the specified CPUs and memory. Cpusets are managed in a virtual file system mounted at /dev ...
http://man7.org/linux/man-pages/man7/cpuset.7.html
ERANGE Specified a cpuset.cpus or cpuset.mems list to the kernel which included a number too large for the kernel to set in its bit masks. ESRCH Attempted to write(2) the process ID (PID) of a nonexistent process to a cpuset tasks file. VERSIONS top Cpusets appeared in version 2.6.12 of the Linux kernel.
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Resource_Management_Guide/sec-cpuset.html
The Red Hat Customer Portal delivers the knowledge ... that specifies whether the kernel will balance loads across the CPUs in the cpuset. By default (1), the kernel balances loads by moving processes from overloaded CPUs to less ... With the release of Red Hat Enterprise Linux 6.1 the BOOK scheduling domain has been added to the list of ...
https://www.toradex.com/community/questions/32299/setting-cpu-affinity-kernel-support.html
Setting CPU affinity - Kernel support. ... and the TK1 (kernel 3.10), it's not there. Then I found that the option CONFIG_CPUSET is disabled in the linux config (according to /proc/config.gz), of both systems. So it should be not supported on both, right? But on the iMX6, both setaffinity calls above succeed and I do see the effect in htop, the ...
https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/cgroups.html
Control Groups extends the kernel as follows: Each task in the system has a reference-counted pointer to a css_set. A css_set contains a set of reference-counted pointers to cgroup_subsys_state objects, one for each cgroup subsystem registered in the system.
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