Lines Matching +full:foo +full:- +full:queue
1 # SPDX-License-Identifier: GPL-2.0-only
8 - Re-run Kconfig when the compiler is updated
13 - Ensure full rebuild when the compiler is updated
14 include/linux/compiler-version.h contains this option in the comment
16 auto-generated dependency. When the compiler is updated, syncconfig
20 def_bool $(success,test "$(cc-name)" = GCC)
24 default $(cc-version) if CC_IS_GCC
28 def_bool $(success,test "$(cc-name)" = Clang)
32 default $(cc-version) if CC_IS_CLANG
36 def_bool $(success,test "$(as-name)" = GNU)
39 def_bool $(success,test "$(as-name)" = LLVM)
45 default $(as-version)
48 def_bool $(success,test "$(ld-name)" = BFD)
52 default $(ld-version) if LD_IS_BFD
56 def_bool $(success,test "$(ld-name)" = LLD)
60 default $(ld-version) if LD_IS_LLD
65 default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
66 default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
70 …default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 6…
71 default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
74 def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
78 …def_bool $(success,echo 'int foo(int x) { asm goto ("": "=r"(x) ::: bar); return x; bar: return 0;…
81 …env "CC=$(CC)" "LD=$(LD)" "NM=$(NM)" "OBJCOPY=$(OBJCOPY)" $(srctree)/scripts/tools-support-relr.sh)
84 def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null)
87 … '__attribute__((no_profile_instrument_function)) int x();' | $(CC) -x c - -c -o /dev/null -Werror)
134 drivers to compile-test them.
145 enables the '-Werror' flag to enforce that rule by default.
158 Compile test headers exported to user-space to ensure they are
159 self-contained, i.e. compilable as standalone units.
162 headers are self-contained, say Y here. Otherwise, choose N.
165 string "Local version - append to kernel release"
183 A string of the format -gxxxxxxxx will be added to the localversion
184 if a git-based tree is found. The string generated by this will be
191 $ git rev-parse --verify HEAD
233 The linux kernel is a kind of self-extracting executable.
283 filter (i386, x86_64, ARM, IA-64, PowerPC, and SPARC), XZ
302 LZ4 is an LZ77-type compressor with a fixed, byte-oriented encoding.
376 DOSEMU-HOWTO, available from <http://www.tldp.org/docs.html#howto>),
412 bool "General notification queue"
416 This is a general notification queue for the kernel to pass events to
496 this also enables accounting of stolen time on logically-partitioned
509 kernel-user boundaries using the context tracking subsystem.
596 bool "Enable per-task delay accounting"
617 bool "Enable per-task storage I/O accounting"
655 common scheduling-intense workloads in practice (such as
690 on-disk kernel. This information can be extracted from the kernel
691 image file with the script scripts/extract-ikconfig and used as
707 This option enables access to the in-kernel headers that are generated during
710 kheaders.ko is built which can be loaded on-demand to get access to headers.
769 int "Temporary per-CPU printk log buffer size (12 => 4KB, 13 => 8KB)"
774 Select the size of an alternate printk per-CPU buffer where messages
776 be NMI messages, another one - printk recursion. The messages are
844 the precision of clamping aggregation and tracking at run-time.
850 If a second 30% boosted task should be co-scheduled on the same CPU,
861 clamp buckets to trade off used memory for run-time tracking
869 # For architectures that want to enable the support for NUMA-affine scheduler
886 def_bool !$(cc-option,$(m64-flag) -D__SIZEOF_INT128__=0) && 64BIT
895 # all cpu-local but of different latencies, such as SuperH.
928 - Documentation/scheduler/sched-design-CFS.rst (CFS)
929 - Documentation/admin-guide/cgroup-v1/ (features for grouping, isolation
976 See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information.
1006 See Documentation/scheduler/sched-bwc.rst for more information.
1015 schedule realtime tasks for non-root users until you allocate
1017 See Documentation/scheduler/sched-rt-group.rst for more information.
1037 specified task-specific clamp value is constrained by the cgroup
1076 controller includes important in-kernel memory consumers per default.
1128 This option extends the perf per-cpu mode to restrict monitoring
1160 /Documentation/admin-guide/cgroup-v2.rst.
1224 user-space use the memory control groups to limit the amount
1311 bool "Kernel->user space relay support (formerly relayfs)"
1329 etc. See <file:Documentation/admin-guide/initrd.rst> for details.
1351 See <file:Documentation/admin-guide/bootconfig.rst> for details.
1360 bool "Optimize for performance (-O2)"
1363 with the "-O2" compiler flag for best performance and most
1364 helpful compile-time warnings.
1367 bool "Optimize more for performance (-O3)"
1370 Choosing this option will pass "-O3" to your compiler to optimize
1374 bool "Optimize for size (-Os)"
1376 Choosing this option will pass "-Os" to your compiler resulting
1395 depends on $(cc-option,-ffunction-sections -fdata-sections)
1396 depends on $(ld-option,--gc-sections)
1399 the linker by compiling with -ffunction-sections -fdata-sections,
1400 and linking with --gc-sections.
1402 This can reduce on disk and in-memory size of the kernel
1413 depends on $(ld-option,--orphan-handling=warn)
1424 Enable support for /proc/sys/debug/exception-trace.
1429 Enable support for /proc/sys/kernel/ignore-unaligned-usertrap
1436 Enable support for /proc/sys/kernel/unaligned-trap
1450 # Unhide debug options, to make the on-by-default options visible
1455 environments which can tolerate a "non-standard" kernel.
1459 bool "Enable 16-bit UID system calls" if EXPERT
1463 This enables the legacy 16-bit UID syscall wrappers.
1469 This option enables support for non-root users, groups and
1559 bool "Enable PC-Speaker support" if EXPERT
1564 This option allows to disable the internal PC-Speaker
1569 bool "Enable full-sized data structures for core" if EXPERT
1582 run glibc-based applications correctly.
1685 the cost of user-space memory barriers asymmetrically by transforming
1727 emit the symbol references in the kallsyms table as 32-bit entries,
1734 On 64-bit builds, this reduces the size of the address table by 50%,
1760 user-space with the ability to compare two processes to see if they
1773 user-space cache for the current CPU number value, which
1774 speeds up getting the current CPU number from user-space,
1775 as well as an ABI to speed up user-space operations on
1776 per-CPU data.
1826 Software events are supported either built-in or via the
1832 suffered, or branches mis-predicted - without slowing down the
1834 when a threshold number of events have passed - and can thus be
1889 On non-ancient distros (post-2000 ones) N is usually a safe choice.
1956 sanity-checking than others. This option is most effective with
1964 utilization of a direct-mapped memory-side-cache. See section
1967 the presence of a memory-side-cache. There are also incidental
1970 default granularity of shuffling on the "MAX_ORDER - 1" i.e,
1977 after runtime detection of a direct-mapped memory-side-cache.
2007 ELF-FDPIC binfmt's brk and stack allocator.
2011 userspace. Since that isn't generally a problem on no-MMU systems,
2014 See Documentation/admin-guide/mm/nommu-mmap.rst for more information.
2091 --force). Forced module loading sets the 'F' (forced) taint flag and
2108 without waiting for anyone to stop using it (using the -f option to
2151 <file:Documentation/admin-guide/module-signing.rst>.
2159 another LSM - otherwise unsigned modules will be loadable regardless
2180 modules must be signed manually, using the scripts/sign-file tool.
2182 comment "Do not forget to sign required modules with scripts/sign-file"
2196 bool "Sign modules with SHA-1"
2200 bool "Sign modules with SHA-224"
2204 bool "Sign modules with SHA-256"
2208 bool "Sign modules with SHA-384"
2212 bool "Sign modules with SHA-512"
2242 corresponding algorithm. module-init-tools MAY support gzip, and kmod
2315 If unsure, or if you need to build out-of-tree modules, say N.
2321 By default, all unused exported symbols will be un-exported from the
2325 exported at all times, even in absence of in-tree users. The value to
2374 # macros for not-implemented syscalls in kernel/sys_ni.c and
2375 # kernel/time/posix-stubs.c. All these overrides need to be available in