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 $(rustc-version)
75 Please see Documentation/rust/quick-start.rst for instructions on how
83 default $(rustc-llvm-version)
87 …default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLA…
88 …default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLA…
92 …efault $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAG…
93 …efault $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAG…
107 …epends on $(success,echo 'int foo(int x) { asm goto ("": "=r"(x) ::: bar); return x; bar: return 0…
111 # Detect buggy gcc and clang, fixed in gcc-11 clang-14.
112 …$(success,echo 'int foo(int *x) { asm goto (".long (%l[bar]) - .": "+m"(*x) ::: bar); return *x; b…
115 …env "CC=$(CC)" "LD=$(LD)" "NM=$(NM)" "OBJCOPY=$(OBJCOPY)" $(srctree)/scripts/tools-support-relr.sh)
118 def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null)
121 … '__attribute__((no_profile_instrument_function)) int x();' | $(CC) -x c - -c -o /dev/null -Werror)
126 … __attribute__((__counted_by__(count))); };' | $(CC) $(CLANG_FLAGS) -x c - -c -o /dev/null -Werror)
128 # https://github.com/llvm/llvm-project/pull/110497
129 # https://github.com/llvm/llvm-project/pull/112636
134 # https://github.com/llvm/llvm-project/pull/130661
142 default $(shell,$(srctree)/scripts/pahole-version.sh $(PAHOLE))
189 drivers to compile-test them.
200 enables the '-Werror' (for C) and '-Dwarnings' (for Rust) flags
216 Compile test headers exported to user-space to ensure they are
217 self-contained, i.e. compilable as standalone units.
220 headers are self-contained, say Y here. Otherwise, choose N.
223 string "Local version - append to kernel release"
241 A string of the format -gxxxxxxxx will be added to the localversion
242 if a git-based tree is found. The string generated by this will be
249 $ git rev-parse --verify HEAD
291 The linux kernel is a kind of self-extracting executable.
341 filter (i386, x86_64, ARM, ARM64, RISC-V, big endian PowerPC,
361 LZ4 is an LZ77-type compressor with a fixed, byte-oriented encoding.
418 DOSEMU-HOWTO, available from <http://www.tldp.org/docs.html#howto>),
458 bool "General notification queue"
462 This is a general notification queue for the kernel to pass events to
467 See Documentation/core-api/watch_queue.rst
541 this also enables accounting of stolen time on logically-partitioned
554 kernel-user boundaries using the context tracking subsystem.
641 bool "Enable per-task delay accounting"
662 bool "Enable per-task storage I/O accounting"
701 common scheduling-intense workloads in practice (such as
732 on-disk kernel. This information can be extracted from the kernel
733 image file with the script scripts/extract-ikconfig and used as
749 This option enables access to the in-kernel headers that are generated during
752 kheaders.ko is built which can be loaded on-demand to get access to headers.
861 the precision of clamping aggregation and tracking at run-time.
867 If a second 30% boosted task should be co-scheduled on the same CPU,
878 clamp buckets to trade off used memory for run-time tracking
886 # For architectures that want to enable the support for NUMA-affine scheduler
903 def_bool !$(cc-option,$(m64-flag) -D__SIZEOF_INT128__=0) && 64BIT
907 default "-Wimplicit-fallthrough=5" if CC_IS_GCC && $(cc-option,-Wimplicit-fallthrough=5)
908 default "-Wimplicit-fallthrough" if CC_IS_CLANG && $(cc-option,-Wunreachable-code-fallthrough)
910 # Currently, disable gcc-10+ array-bounds globally.
911 # It's still broken in gcc-13, so no upper bound yet.
919 # Currently, disable -Wstringop-overflow for GCC globally.
938 # all cpu-local but of different latencies, such as SuperH.
974 - Documentation/scheduler/sched-design-CFS.rst (CFS)
975 - Documentation/admin-guide/cgroup-v1/ (features for grouping, isolation
1040 See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information.
1074 See Documentation/scheduler/sched-bwc.rst for more information.
1083 schedule realtime tasks for non-root users until you allocate
1085 See Documentation/scheduler/sched-rt-group.rst for more information.
1115 specified task-specific clamp value is constrained by the cgroup
1164 controller includes important in-kernel memory consumers per default.
1230 This option extends the perf per-cpu mode to restrict monitoring
1262 /Documentation/admin-guide/cgroup-v2.rst.
1326 user-space use the memory control groups to limit the amount
1376 bool "Kernel->user space relay support (formerly relayfs)"
1394 etc. See <file:Documentation/admin-guide/initrd.rst> for details.
1416 See <file:Documentation/admin-guide/bootconfig.rst> for details.
1426 out even when the "bootconfig" kernel-boot parameter is omitted.
1428 make the kernel ignore the BOOT_CONFIG-supplied kernel-boot
1467 bool "Optimize for performance (-O2)"
1470 with the "-O2" compiler flag for best performance and most
1471 helpful compile-time warnings.
1474 bool "Optimize for size (-Os)"
1476 Choosing this option will pass "-Os" to your compiler resulting
1495 depends on $(cc-option,-ffunction-sections -fdata-sections)
1496 depends on $(ld-option,--gc-sections)
1499 the linker by compiling with -ffunction-sections -fdata-sections,
1500 and linking with --gc-sections.
1502 This can reduce on disk and in-memory size of the kernel
1512 depends on $(ld-option,--orphan-handling=warn)
1513 depends on $(ld-option,--orphan-handling=error)
1530 Enable support for /proc/sys/debug/exception-trace.
1535 Enable support for /proc/sys/kernel/ignore-unaligned-usertrap
1542 Enable support for /proc/sys/kernel/unaligned-trap
1552 # Unhide debug options, to make the on-by-default options visible
1557 environments which can tolerate a "non-standard" kernel.
1561 bool "Enable 16-bit UID system calls" if EXPERT
1565 This enables the legacy 16-bit UID syscall wrappers.
1571 This option enables support for non-root users, groups and
1661 bool "Enable PC-Speaker support" if EXPERT
1666 This option allows to disable the internal PC-Speaker
1670 bool "Enable smaller-sized data structures for core" if EXPERT
1684 run glibc-based applications correctly.
1782 the cost of user-space memory barriers asymmetrically by transforming
1792 user-space with the ability to compare two processes to see if they
1805 user-space cache for the current CPU number value, which
1806 speeds up getting the current CPU number from user-space,
1807 as well as an ABI to speed up user-space operations on
1808 per-CPU data.
1855 Start self-test automatically after system startup. Suggest executing
1915 Software events are supported either built-in or via the
1921 suffered, or branches mis-predicted - without slowing down the
1923 when a threshold number of events have passed - and can thus be
1990 This allows other Rust-related options, like drivers written in Rust,
2010 # The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0
2011 # (https://github.com/rust-lang/rust-bindgen/pull/2678) and 0.71.0
2012 # (https://github.com/rust-lang/rust-bindgen/pull/3040). It can be removed
2015 default "$(shell,$(BINDGEN) --version workaround-for-0.69.0 2>/dev/null)"
2082 # macros for not-implemented syscalls in kernel/sys_ni.c and
2083 # kernel/time/posix-stubs.c. All these overrides need to be available in