Lines Matching refs:CPU

330 menu "CPU/Task time and stats accounting"
352 	bool "Deterministic task and CPU time accounting"
356 	  Select this option to enable more accurate task and CPU time
357 	  accounting.  This is done by reading a CPU counter on each
365 	bool "Full dynticks CPU time accounting"
371 	  Select this option to enable task and CPU time accounting on full
465 endmenu # "CPU/Task time and stats accounting"
533 	  This option enables RCU CPU stall code that is common between
535 	  the tiny variants to disable RCU CPU stall warnings, while
604 	  initialization.  These systems tend to run CPU-bound, and thus
616 	bool "Accelerate last non-dyntick-idle CPU's grace periods"
665 	  real-time application that has one or more CPU-bound threads
668 	  real-time CPU-bound application thread.  The default RCU_KTHREAD_PRIO
670 	  applications that do not have any CPU-bound threads.
673 	  thread that saturates a given CPU, but instead might have
675 	  that CPU.  In this case, you should set RCU_KTHREAD_PRIO to
677 	  conspiring to prevent the CPU from running any non-real-time
680 	  the CPU time on a given CPU, then RCU_KTHREAD_PRIO should be
711 	  For each such CPU, a kthread ("rcuox/N") will be created to
712 	  invoke callbacks, where the "N" is the CPU being offloaded,
737 	  no-CBs CPUs, whose RCU callbacks will be invoked by per-CPU
746 	bool "CPU 0 is a build_forced no-CBs CPU"
748 	  This option forces CPU 0 to be a no-CBs CPU, so that its RCU
749 	  callbacks are invoked by a per-CPU kthread whose name begins
755 	  Select this if CPU 0 needs to be a no-CBs CPU for real-time
764 	  be executed in the context of per-CPU rcuo kthreads created for
834 	int "CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB)"
843 	  of each CPU as a power of 2. The used space is typically only few
862 		     17 => 128 KB for each CPU
863 		     16 =>  64 KB for each CPU
864 		     15 =>  32 KB for each CPU
865 		     14 =>  16 KB for each CPU
866 		     13 =>   8 KB for each CPU
867 		     12 =>   4 KB for each CPU
997 	bool "Simple CPU accounting cgroup subsystem"
1000 	  total CPU consumed by the tasks in a cgroup.
1082 	bool "Group CPU scheduler"
1085 	  This feature lets CPU scheduler recognize task groups and control CPU
1096 	bool "CPU bandwidth provisioning for FAIR_GROUP_SCHED"
1100 	  This option allows users to define CPU bandwidth rates (limits) for
1111 	  This feature lets you explicitly allocate real CPU bandwidth
1236 	  of workloads isolates aggressive CPU burners (like build jobs) from
1658 	  used to profile the code that runs on that CPU.
1663 	  provides per task and per CPU counters, and it provides event