cgroups: move cgroup_event_listener.c to tools/cgroup
Move the cgroup_event_listener.c tool from Documentation into the new tools/cgroup directory. This change involves wiring cgroup_event_listener.c into the tools/ make system so that is can be built with: $ make tools/cgroup Signed-off-by: Greg Thelen <gthelen@google.com> Signed-off-by: Tejun Heo <tj@kernel.org>hifive-unleashed-5.1
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@ -4,8 +4,6 @@ blkio-controller.txt
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- Description for Block IO Controller, implementation and usage details.
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- Description for Block IO Controller, implementation and usage details.
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cgroups.txt
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cgroups.txt
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- Control Groups definition, implementation details, examples and API.
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- Control Groups definition, implementation details, examples and API.
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cgroup_event_listener.c
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- A user program for cgroup listener.
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cpuacct.txt
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cpuacct.txt
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- CPU Accounting Controller; account CPU usage for groups of tasks.
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- CPU Accounting Controller; account CPU usage for groups of tasks.
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cpusets.txt
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cpusets.txt
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@ -399,8 +399,7 @@ Under below explanation, we assume CONFIG_MEM_RES_CTRL_SWAP=y.
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9.10 Memory thresholds
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9.10 Memory thresholds
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Memory controller implements memory thresholds using cgroups notification
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Memory controller implements memory thresholds using cgroups notification
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API. You can use Documentation/cgroups/cgroup_event_listener.c to test
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API. You can use tools/cgroup/cgroup_event_listener.c to test it.
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it.
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(Shell-A) Create cgroup and run event listener
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(Shell-A) Create cgroup and run event listener
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# mkdir /cgroup/A
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# mkdir /cgroup/A
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@ -3,6 +3,7 @@ include scripts/Makefile.include
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help:
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help:
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@echo 'Possible targets:'
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@echo 'Possible targets:'
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@echo ''
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@echo ''
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@echo ' cgroup - cgroup tools'
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@echo ' cpupower - a tool for all things x86 CPU power'
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@echo ' cpupower - a tool for all things x86 CPU power'
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@echo ' firewire - the userspace part of nosy, an IEEE-1394 traffic sniffer'
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@echo ' firewire - the userspace part of nosy, an IEEE-1394 traffic sniffer'
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@echo ' lguest - a minimal 32-bit x86 hypervisor'
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@echo ' lguest - a minimal 32-bit x86 hypervisor'
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@ -33,7 +34,7 @@ help:
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cpupower: FORCE
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cpupower: FORCE
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$(call descend,power/$@)
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$(call descend,power/$@)
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firewire lguest perf usb virtio vm: FORCE
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cgroup firewire lguest perf usb virtio vm: FORCE
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$(call descend,$@)
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$(call descend,$@)
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selftests: FORCE
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selftests: FORCE
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@ -45,7 +46,7 @@ turbostat x86_energy_perf_policy: FORCE
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cpupower_install:
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cpupower_install:
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$(call descend,power/$(@:_install=),install)
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$(call descend,power/$(@:_install=),install)
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firewire_install lguest_install perf_install usb_install virtio_install vm_install:
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cgroup_install firewire_install lguest_install perf_install usb_install virtio_install vm_install:
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$(call descend,$(@:_install=),install)
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$(call descend,$(@:_install=),install)
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selftests_install:
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selftests_install:
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@ -54,14 +55,14 @@ selftests_install:
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turbostat_install x86_energy_perf_policy_install:
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turbostat_install x86_energy_perf_policy_install:
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$(call descend,power/x86/$(@:_install=),install)
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$(call descend,power/x86/$(@:_install=),install)
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install: cpupower_install firewire_install lguest_install perf_install \
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install: cgroup_install cpupower_install firewire_install lguest_install \
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selftests_install turbostat_install usb_install virtio_install \
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perf_install selftests_install turbostat_install usb_install \
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vm_install x86_energy_perf_policy_install
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virtio_install vm_install x86_energy_perf_policy_install
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cpupower_clean:
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cpupower_clean:
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$(call descend,power/cpupower,clean)
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$(call descend,power/cpupower,clean)
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firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
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cgroup_clean firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
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$(call descend,$(@:_clean=),clean)
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$(call descend,$(@:_clean=),clean)
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selftests_clean:
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selftests_clean:
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@ -70,8 +71,8 @@ selftests_clean:
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turbostat_clean x86_energy_perf_policy_clean:
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turbostat_clean x86_energy_perf_policy_clean:
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$(call descend,power/x86/$(@:_clean=),clean)
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$(call descend,power/x86/$(@:_clean=),clean)
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clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
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clean: cgroup_clean cpupower_clean firewire_clean lguest_clean perf_clean \
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turbostat_clean usb_clean virtio_clean vm_clean \
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selftests_clean turbostat_clean usb_clean virtio_clean \
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x86_energy_perf_policy_clean
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vm_clean x86_energy_perf_policy_clean
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.PHONY: FORCE
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.PHONY: FORCE
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@ -0,0 +1 @@
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cgroup_event_listener
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@ -0,0 +1,11 @@
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# Makefile for cgroup tools
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CC = $(CROSS_COMPILE)gcc
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CFLAGS = -Wall -Wextra
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all: cgroup_event_listener
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%: %.c
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$(CC) $(CFLAGS) -o $@ $^
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clean:
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$(RM) cgroup_event_listener
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