Lines Matching refs:this
10 Selecting this option causes time stamps of the printk()
25 Selecting this option causes printk() to add a caller "thread id" (if
42 Selecting this option adds build ID information for symbols in
71 When "quiet" is passed on the kernel commandline this loglevel
103 NOTE: Using this option may adversely affect SMP systems.
133 making use of this feature.
280 newer revisions of DWARF, you may wish to choose this or have your
281 config select this.
297 for fission (.dwo/.dwp) files. Users may not want to select this
339 size of their debug .deb packages with this config set, due to the
341 recompressed with a different compression scheme. But this is still
388 Turning this on requires pahole v1.16 or later (v1.21 or later to
426 this option will still load module BTF where possible but ignore
452 Tell the compiler to warn at build time for stack frames larger than this.
453 Setting this too low will cause a lot of warnings.
496 kernel build, and enabling this option causes the following
521 bump (regression or improvement). Enable this option will help to
528 # Select this config option from the architecture Kconfig, if it
580 Selecting this option will pass "-Map=vmlinux.map" to ld
613 To ensure that generic code follows the above rules, this
632 Don't say Y unless you really know what this hack does.
667 debugging files into. Enable this option to be able to read and
766 Enable this to turn on debugging of RCU list heads (call_rcu() usage).
818 An architecture should select this when it can successfully
825 Enable this to turn on extended checks in the VFS layer that may impact
837 Enable this to turn on extended checks in the virtual-memory system
889 this through ARCH_HAS_DEBUG_VM_PGTABLE.
916 Enable this for additional checks during memory initialisation.
942 To compile this code as a module, choose M here: the module will
976 Disable this for production systems!
1003 Use this in cases where you see apparently random memory
1050 Enable this to generate a spurious interrupt just before a shared
1052 is currently disabled). Drivers need to handle this correctly. Some
1114 be on the callstack. To detect this case, it is necessary to report
1211 # interrupts. This config enables functions managing this common code.
1349 this adds.
1395 In short, this feature enables the kernel to report locking
1412 NOTE: this feature can also be enabled for rwlocks, mutexes
1485 the full mutex checks enabled with (CONFIG_PROVE_LOCKING) this
1488 Note that this feature can introduce significant overhead, so
1531 Try increasing this value if you hit "BUG: MAX_LOCKDEP_ENTRIES too low!" message.
1539 Try increasing this value if you hit "BUG: MAX_LOCKDEP_CHAINS too low!" message.
1547 Try increasing this value if you hit "BUG: MAX_STACK_TRACE_ENTRIES too low!" message.
1555 Try increasing this value if you need large STACK_TRACE_HASH_SIZE.
1563 … Try increasing this value if you hit "lockdep bfs error:-1" warning due to __cq_enqueue() failure.
1617 with this test harness.
1701 flaws don't go unnoticed, by enabling a message, should this ever
1707 a fully seeded CRNG is extremely difficult, and so this can
1713 address this, by default this option is disabled.
1736 example of this would be a struct device which has just been
1744 on the last reference count to improve the visibility of this
1757 Enable this to turn on extended checks in the linked-list walking
1770 Enable this to turn on extended checks in the priority-ordered
1780 Enable this to turn on checks on scatter-gather tables. This can
1790 Enable this to turn on sanity checking for notifier call chains.
1856 Enable this option if you want to use the LatencyTOP tool
1877 this feature to remotely access the memory of the crashed machine
1911 If this option is disabled, you allow userspace (root) access to all
1913 access to this is obviously disastrous, but specific access can
1915 enabled, even in this case there are restrictions on /dev/mem
1918 If this option is switched on, and IO_STRICT_DEVMEM=n, the /dev/mem
1929 If this option is disabled, you allow userspace (root) access to all
1931 range. Accidental access to this is obviously disastrous, but
1934 If this option is switched on, the /dev/mem file only allows
1981 To compile this code as a module, choose M here: the module will
1998 To compile this code as a module, choose M here: the module will
2021 To compile this code as a module, choose M here: the module will
2152 An architecture should select this when it can successfully
2216 Enable this to include the Dhrystone 2.1 benchmark. This test
2255 Choose M here to compile this code as a module. The module will be
2278 Enable this to turn on 'list_sort()' function test. This test is
2288 Enable this to turn on min heap function tests. This test is
2308 Enable this to turn on 'do_div()' function test. This test is
2318 Enable this to turn on 'mul_u64_u64_div_u64()' function test.
2330 Enable this to turn on testing of the operation of the I/O iterator
2416 Enable this option to build test module which validates per-cpu
2424 Enable this option to test the atomic64_t functions at boot or
2450 Enable this option to test the printf functions at runtime.
2459 Enable this option to test the scanf functions at runtime.
2488 Enable this option to test the bitmap functions at boot.
2501 Enable this option to test the maple tree code functions at boot, or
2510 Enable this option to test the rhashtable functions at boot.
2539 Enable this option to test priority array manager on boot
2548 Enable this option to test the irq timings code on boot.
2637 Enable this option to test the bitfield functions at boot.
2654 Enable this option to test the checksum functions at boot.
2671 Enable this option to test the util_macros.h function at boot.
2688 Enable this option to test the kernel's string (<linux/stringhash.h>), and
2919 Enable this option to test the kernel's siphash (<linux/siphash.h>) hash
2941 data path through this blackhole netdev.
2982 it stress tests request_module() and this will very likely cause
2984 module load requests, ultimately this could be fatal.
3039 this scaling in module C to be proportional, if it used more symbols
3048 on an x86_64 with only 8 cores. Enable this only if you want to
3050 time this is also useful to test building modules with thousands of
3051 symbols, and if BTF is enabled this also stress tests adding BTF
3085 You won't really be testing kallsysms, so this just helps fast builds
3112 TEST_KALLSYMS_SCALE_FACTOR. Note that setting this to 10,000 will
3114 you are aware that this should not be used for automated build tests.
3150 Enable this option to test object aggregation manager on boot
3179 Loading this module is safe if your kernel has the bug fixed.
3187 Enable this option to add /sys/kernel/debug/selftest_helpers/test_fpu
3198 Enable this option to create a kernel module that will trigger
3258 Enabling this option will include tests that check various scenarios
3273 Enabling this option will include tests that check various scenarios
3312 Enabling this option will include tests that compare the prime number
3322 An architecture should select this when it uses early_memtest()
3335 If you are unsure how to answer this question, answer N.
3344 Select this option to enable Hyper-V vmbus testing.
3361 Note that this will apply to all Rust code, including `core`.
3376 Note that this will apply to all Rust code, including `core`.