diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/init/Kconfig b/init/Kconfig index 3c1faaa2af4a..7d5a6fbac56a 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -472,6 +472,13 @@ config TASK_IO_ACCOUNTING endmenu # "CPU/Task time and stats accounting" +config CPU_ISOLATION + bool "CPU isolation" + help + Make sure that CPUs running critical tasks are not disturbed by + any source of "noise" such as unbound workqueues, timers, kthreads... + Unbound jobs get offloaded to housekeeping CPUs. + source "kernel/rcu/Kconfig" config BUILD_BIN2C @@ -1379,15 +1386,6 @@ config USERFAULTFD Enable the userfaultfd() system call that allows to intercept and handle page faults in userland. -config PCI_QUIRKS - default y - bool "Enable PCI quirk workarounds" if EXPERT - depends on PCI - help - This enables workarounds for various PCI chipset - bugs/quirks. Disable this only if your target machine is - unaffected by PCI quirks. - config MEMBARRIER bool "Enable membarrier() system call" if EXPERT default y @@ -1657,12 +1655,6 @@ config HAVE_GENERIC_DMA_COHERENT bool default n -config SLABINFO - bool - depends on PROC_FS - depends on SLAB || SLUB_DEBUG - default y - config RT_MUTEXES bool @@ -1752,7 +1744,7 @@ config MODULE_SIG help Check modules for valid signatures upon load: the signature is simply appended to the module. For more information see - Documentation/module-signing.txt. + <file:Documentation/admin-guide/module-signing.rst>. Note that this option adds the OpenSSL development packages as a kernel build dependency so that the signing tool can use its crypto |