| Kconfig (e43473b7f223ec866f7db273697e76c337c390f9) | Kconfig (d9817ebeeef16e01487549312c68540ca8f1561b) |
|---|---|
| 1config ARCH 2 string 3 option env="ARCH" 4 5config KERNELVERSION 6 string 7 option env="KERNELVERSION" 8 --- 318 unchanged lines hidden (view full) --- 327 depends on AUDITSYSCALL 328 select FSNOTIFY 329 330config AUDIT_TREE 331 def_bool y 332 depends on AUDITSYSCALL 333 select FSNOTIFY 334 | 1config ARCH 2 string 3 option env="ARCH" 4 5config KERNELVERSION 6 string 7 option env="KERNELVERSION" 8 --- 318 unchanged lines hidden (view full) --- 327 depends on AUDITSYSCALL 328 select FSNOTIFY 329 330config AUDIT_TREE 331 def_bool y 332 depends on AUDITSYSCALL 333 select FSNOTIFY 334 |
| 335source "kernel/irq/Kconfig" 336 |
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| 335menu "RCU Subsystem" 336 337choice 338 prompt "RCU Implementation" 339 default TREE_RCU 340 341config TREE_RCU 342 bool "Tree-based hierarchical RCU" --- 286 unchanged lines hidden (view full) --- 629 default n 630 ---help--- 631 Generic block IO controller cgroup interface. This is the common 632 cgroup interface which should be used by various IO controlling 633 policies. 634 635 Currently, CFQ IO scheduler uses it to recognize task groups and 636 control disk bandwidth allocation (proportional time slice allocation) | 337menu "RCU Subsystem" 338 339choice 340 prompt "RCU Implementation" 341 default TREE_RCU 342 343config TREE_RCU 344 bool "Tree-based hierarchical RCU" --- 286 unchanged lines hidden (view full) --- 631 default n 632 ---help--- 633 Generic block IO controller cgroup interface. This is the common 634 cgroup interface which should be used by various IO controlling 635 policies. 636 637 Currently, CFQ IO scheduler uses it to recognize task groups and 638 control disk bandwidth allocation (proportional time slice allocation) |
| 637 to such task groups. It is also used by bio throttling logic in 638 block layer to implement upper limit in IO rates on a device. | 639 to such task groups. |
| 639 640 This option only enables generic Block IO controller infrastructure. | 640 641 This option only enables generic Block IO controller infrastructure. |
| 641 One needs to also enable actual IO controlling logic/policy. For 642 enabling proportional weight division of disk bandwidth in CFQ seti 643 CONFIG_CFQ_GROUP_IOSCHED=y and for enabling throttling policy set 644 CONFIG_BLK_THROTTLE=y. | 642 One needs to also enable actual IO controlling logic in CFQ for it 643 to take effect. (CONFIG_CFQ_GROUP_IOSCHED=y). |
| 645 646 See Documentation/cgroups/blkio-controller.txt for more information. 647 648config DEBUG_BLK_CGROUP 649 bool "Enable Block IO controller debugging" 650 depends on BLK_CGROUP 651 default n 652 ---help--- --- 617 unchanged lines hidden --- | 644 645 See Documentation/cgroups/blkio-controller.txt for more information. 646 647config DEBUG_BLK_CGROUP 648 bool "Enable Block IO controller debugging" 649 depends on BLK_CGROUP 650 default n 651 ---help--- --- 617 unchanged lines hidden --- |