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-rw-r--r--init/Kconfig17
1 files changed, 14 insertions, 3 deletions
diff --git a/init/Kconfig b/init/Kconfig
index f6109052d8d0..922848a094d7 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -414,7 +414,7 @@ config WATCH_QUEUE
with watches for key/keyring change notifications and device
notifications.
- See Documentation/watch_queue.rst
+ See Documentation/core-api/watch_queue.rst
config CROSS_MEMORY_ATTACH
bool "Enable process_vm_readv/writev syscalls"
@@ -494,11 +494,11 @@ config VIRT_CPU_ACCOUNTING_NATIVE
config VIRT_CPU_ACCOUNTING_GEN
bool "Full dynticks CPU time accounting"
- depends on HAVE_CONTEXT_TRACKING
+ depends on HAVE_CONTEXT_TRACKING_USER
depends on HAVE_VIRT_CPU_ACCOUNTING_GEN
depends on GENERIC_CLOCKEVENTS
select VIRT_CPU_ACCOUNTING
- select CONTEXT_TRACKING
+ select CONTEXT_TRACKING_USER
help
Select this option to enable task and CPU time accounting on full
dynticks systems. This accounting is implemented by watching every
@@ -945,6 +945,16 @@ if CGROUPS
config PAGE_COUNTER
bool
+config CGROUP_FAVOR_DYNMODS
+ bool "Favor dynamic modification latency reduction by default"
+ help
+ This option enables the "favordynmods" mount option by default
+ which reduces the latencies of dynamic cgroup modifications such
+ as task migrations and controller on/offs at the cost of making
+ hot path operations such as forks and exits more expensive.
+
+ Say N if unsure.
+
config MEMCG
bool "Memory controller"
select PAGE_COUNTER
@@ -1481,6 +1491,7 @@ config HAVE_PCSPKR_PLATFORM
# interpreter that classic socket filters depend on
config BPF
bool
+ select CRYPTO_LIB_SHA1
menuconfig EXPERT
bool "Configure standard kernel features (expert users)"