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.
254 size of their debug .deb packages with this config set, due to the
256 recompressed with a different compression scheme. But this is still
299 newer revisions of DWARF, you may wish to choose this or have your
300 config select this.
315 for fission (.dwo/.dwp) files. Users may not want to select this
327 Turning this on expects presence of pahole tool, which will convert
346 this option will still load module BTF where possible but ignore
371 Tell gcc to warn at build time for stack frames larger than this.
372 Setting this too low will cause a lot of warnings.
416 kernel build, and enabling this option causes the following
440 bump (regression or improvement). Enable this option will help to
447 # Select this config option from the architecture Kconfig, if it
487 Selecting this option will pass "-Map=vmlinux.map" to ld
505 To ensure that generic code follows the above rules, this
524 Don't say Y unless you really know what this hack does.
559 debugging files into. Enable this option to be able to read and
667 Enable this to turn on debugging of RCU list heads (call_rcu() usage).
699 the runtime debug capabilities switched off. Enabling this is
734 only shown in /sys/kernel/debug/kmemleak. Enabling this
755 fully initialised, this memory pool acts as an emergency one
783 scanning. Disabling this option disables automatic reporting of
812 An architecture should select this when it can successfully
819 Enable this to turn on extended checks in the virtual-memory system
828 Enable this to turn on VMA caching debug information. Doing so
862 this through ARCH_HAS_DEBUG_VM_PGTABLE.
889 Enable this for additional checks during memory initialisation.
915 To compile this code as a module, choose M here: the module will
949 Disable this for production systems!
976 Use this in cases where you see apparently random memory
990 Enable this to generate a spurious interrupt just before a shared
992 is currently disabled). Drivers need to handle this correctly. Some
1201 that can help debug the scheduler. The runtime overhead of this
1219 this adds.
1230 This may include checks in the timekeeping hotpaths, so this
1278 In short, this feature enables the kernel to report locking
1295 NOTE: this feature can also be enabled for rwlocks, mutexes
1312 NOTE: There are known nesting problems. So if you enable this
1376 the full mutex checks enabled with (CONFIG_PROVE_LOCKING) this
1379 Note that this feature can introduce significant overhead, so
1422 Try increasing this value if you hit "BUG: MAX_LOCKDEP_ENTRIES too low!" message.
1430 Try increasing this value if you hit "BUG: MAX_LOCKDEP_CHAINS too low!" message.
1438 Try increasing this value if you hit "BUG: MAX_STACK_TRACE_ENTRIES too low!" message.
1446 Try increasing this value if you need large MAX_STACK_TRACE_ENTRIES.
1454 … Try increasing this value if you hit "lockdep bfs error:-1" warning due to __cq_enqueue() failure.
1508 with this test harness.
1571 flaws don't go unnoticed, by enabling a message, should this ever
1577 a fully seeded CRNG is extremely difficult, and so this can
1583 address this, by default this option is disabled.
1606 example of this would be a struct device which has just been
1614 on the last reference count to improve the visibility of this
1626 Enable this to turn on extended checks in the linked-list
1635 Enable this to turn on extended checks in the priority-ordered
1645 Enable this to turn on checks on scatter-gather tables. This can
1655 Enable this to turn on sanity checking for notifier call chains.
1665 Select this option if the kernel should BUG when it encounters
1677 Enable this to turn on some debug checking for credential
1680 see that this number never exceeds the usage count of the cred
1683 Furthermore, if SELinux is enabled, this also checks that the
1729 Enable this option if you want to use the LatencyTOP tool
1740 this feature to remotely access the memory of the crashed machine
1774 If this option is disabled, you allow userspace (root) access to all
1776 access to this is obviously disastrous, but specific access can
1778 enabled, even in this case there are restrictions on /dev/mem
1781 If this option is switched on, and IO_STRICT_DEVMEM=n, the /dev/mem
1792 If this option is disabled, you allow userspace (root) access to all
1794 range. Accidental access to this is obviously disastrous, but
1797 If this option is switched on, the /dev/mem file only allows
1844 To compile this code as a module, choose M here: the module will
1861 To compile this code as a module, choose M here: the module will
1884 To compile this code as a module, choose M here: the module will
1995 An architecture should select this when it can successfully
2062 Choose M here to compile this code as a module. The module will be
2073 Enable this to turn on 'list_sort()' function test. This test is
2083 Enable this to turn on min heap function tests. This test is
2103 Enable this to turn on 'do_div()' function test. This test is
2164 Enable this option to build test module which validates per-cpu
2172 Enable this option to test the atomic64_t functions at boot or
2214 Enable this option to test the bitmap functions at boot.
2230 Enable this option to test the rhashtable functions at boot.
2237 Enable this option to test the kernel's integer (<linux/hash.h>),
2251 Enable this option to test priority array manager on boot
2260 Enable this option to test the irq timings code on boot.
2333 data path through this blackhole netdev.
2371 Enable this option to test the bitfield functions at boot.
2514 it stress tests request_module() and this will very likely cause
2516 module load requests, ultimately this could be fatal.
2569 Enable this option to test object aggregation manager on boot
2609 Loading this module is safe if your kernel has the bug fixed.
2617 Enable this option to add /sys/kernel/debug/selftest_helpers/test_fpu
2628 Enable this option to create a kernel module that will trigger
2641 An architecture should select this when it uses early_memtest()
2654 If you are unsure how to answer this question, answer N.
2663 Select this option to enable Hyper-V vmbus testing.