diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 52 |
1 files changed, 42 insertions, 10 deletions
diff --git a/init/Kconfig b/init/Kconfig index 68ddbcd974c7..9e22ee8fbd75 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -6,8 +6,7 @@ config DEFCONFIG_LIST default "/lib/modules/$(shell,uname -r)/.config" default "/etc/kernel-config" default "/boot/config-$(shell,uname -r)" - default ARCH_DEFCONFIG - default "arch/$(ARCH)/defconfig" + default "arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)" config CC_IS_GCC def_bool $(success,$(CC) --version | head -n 1 | grep -q gcc) @@ -455,6 +454,10 @@ config HAVE_SCHED_AVG_IRQ depends on IRQ_TIME_ACCOUNTING || PARAVIRT_TIME_ACCOUNTING depends on SMP +config SCHED_THERMAL_PRESSURE + bool "Enable periodic averaging of thermal pressure" + depends on SMP + config BSD_PROCESS_ACCT bool "BSD Process Accounting" depends on MULTIUSER @@ -771,8 +774,7 @@ config ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH bool config CC_HAS_INT128 - def_bool y - depends on !$(cc-option,-D__SIZEOF_INT128__=0) + def_bool !$(cc-option,$(m64-flag) -D__SIZEOF_INT128__=0) && 64BIT # # For architectures that know their GCC __int128 support is sound @@ -874,7 +876,7 @@ config BLK_CGROUP This option only enables generic Block IO controller infrastructure. One needs to also enable actual IO controlling logic/policy. For enabling proportional weight division of disk bandwidth in CFQ, set - CONFIG_CFQ_GROUP_IOSCHED=y; for enabling throttling policy, set + CONFIG_BFQ_GROUP_IOSCHED=y; for enabling throttling policy, set CONFIG_BLK_DEV_THROTTLING=y. See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information. @@ -1031,7 +1033,8 @@ config CGROUP_PERF help This option extends the perf per-cpu mode to restrict monitoring to threads which belong to the cgroup specified and run on the - designated cpu. + designated cpu. Or this can be used to have cgroup ID in samples + so that it can monitor performance events among cgroups. Say N if unsure. @@ -1230,13 +1233,12 @@ endif config BOOT_CONFIG bool "Boot config support" - depends on BLK_DEV_INITRD - default y + select BLK_DEV_INITRD help Extra boot config allows system admin to pass a config file as complemental extension of kernel cmdline when booting. The boot config file must be attached at the end of initramfs - with checksum and size. + with checksum, size and magic word. See <file:Documentation/admin-guide/bootconfig.rst> for details. If unsure, say Y. @@ -1540,7 +1542,6 @@ config AIO config IO_URING bool "Enable IO uring support" if EXPERT - select ANON_INODES select IO_WQ default y help @@ -1558,6 +1559,11 @@ config ADVISE_SYSCALLS applications use these syscalls, you can disable this option to save space. +config HAVE_ARCH_USERFAULTFD_WP + bool + help + Arch has userfaultfd write protection support + config MEMBARRIER bool "Enable membarrier() system call" if EXPERT default y @@ -1621,6 +1627,19 @@ config KALLSYMS_BASE_RELATIVE # end of the "standard kernel features (expert users)" menu # syscall, maps, verifier + +config BPF_LSM + bool "LSM Instrumentation with BPF" + depends on BPF_EVENTS + depends on BPF_SYSCALL + depends on SECURITY + depends on BPF_JIT + help + Enables instrumentation of the security hooks with eBPF programs for + implementing dynamic MAC and Audit Policies. + + If you are unsure how to answer this question, answer N. + config BPF_SYSCALL bool "Enable bpf() system call" select BPF @@ -2213,6 +2232,19 @@ config TRIM_UNUSED_KSYMS If unsure, or if you need to build out-of-tree modules, say N. +config UNUSED_KSYMS_WHITELIST + string "Whitelist of symbols to keep in ksymtab" + depends on TRIM_UNUSED_KSYMS + help + By default, all unused exported symbols will be un-exported from the + build when TRIM_UNUSED_KSYMS is selected. + + UNUSED_KSYMS_WHITELIST allows to whitelist symbols that must be kept + exported at all times, even in absence of in-tree users. The value to + set here is the path to a text file containing the list of symbols, + one per line. The path can be absolute, or relative to the kernel + source tree. + endif # MODULES config MODULES_TREE_LOOKUP |