Lines Matching refs:of
10 Selecting this option causes time stamps of the printk()
11 messages to be added to the output of the syslog() system
46 accessible but can be downloaded given the build ID of the vmlinux or
60 Note: This does not affect the log level of un-prefixed printk()
73 equivalent of passing "loglevel=<CONSOLE_LOGLEVEL_QUIET>"
118 enabled/disabled based on various levels of scope - per source file,
133 making use of this feature.
135 file contains a list of the debug statements that can be enabled. The
136 format for each line of the file is:
140 filename : source file of the debug statement
141 lineno : line number of the debug statement
157 // enable the message at line 1603 of file svcsock.c
181 bool "Enable core function of dynamic debug support"
185 Enable core functional support of dynamic debug. It is useful
187 DYNAMIC_DEBUG_MODULE defined for each of them, especially for
188 the case of embedded system where the kernel image size is
197 of the number 28. It makes the kernel image slightly larger
206 of the BUG call as well as the EIP and oops trace. This aids
207 debugging but costs about 70-100K of memory.
253 Users of dpkg-deb via scripts/package/builddeb may find an increase in
254 size of their debug .deb packages with this config set, due to the
267 files instead of multiple times in object files and executables.
273 Incompatible with older versions of ccache.
278 Which version of DWARF debug info to emit.
284 The implicit default version of DWARF debug info produced by a
287 This can break consumers of the debug info that haven't upgraded to
298 If you have consumers of DWARF debug info that are not ready for
299 newer revisions of DWARF, you may wish to choose this or have your
311 Changes to the structure of debug info in Version 5 allow for around
327 Turning this on expects presence of pahole tool, which will convert
372 Setting this too low will cause a lot of warnings.
380 that look like '.Lxxx') so they don't pollute the output of
410 any use of code/data previously in these sections would
430 section mismatch, instead of just throwing warnings.
439 address alignment of other domains, and cause magic performance
449 # option on the architecture (regardless of KERNEL_DEBUG):
461 in case of kernel bugs. (precise oopses/stacktraces/warnings)
472 This is also a prerequisite for generation of ORC unwind data, which
490 pieces of code get eliminated with
550 Specifies a sequence of characters that can follow BREAK to enable
629 kernel to track the life time of various objects and validate
636 This enables the selftest of the object debug code.
652 timer routines to track the life time of timer objects and
660 work queue routines to track the life time of work objects and
667 Enable this to turn on debugging of RCU list heads (call_rcu() usage).
674 percpu counter routines to track the life time of percpu counter
690 allocation as well as poisoning memory on free to catch use of freed
715 supports the determination of the most active slabs to figure
740 of finding leaks due to the slab objects poisoning.
754 of metadata objects to track such callbacks. After kmemleak is
783 scanning. Disabling this option disables automatic reporting of
792 Enables the display of the minimum amount of free stack which each
804 the content of the corrupted region can no longer be trusted.
860 new additions of these helpers still conform to expected
861 semantics of the generic MM. Platforms will have to opt in for
882 This option causes the global tree of anonymous and private mapping
890 The sanity checks verify aspects of the VM such as the memory model
926 been set up. This adds a fair amount of code to kernel memory
967 Say Y here if you want to check for overflows of kernel, IRQ
972 These kinds of bugs usually occur when call-chains in the
1141 A timeout of 0 disables the check. The default is two minutes.
1173 item for over a given amount of time, 30s by default, a
1174 warning message is printed along with dump of workqueue
1187 Also it could generate series of lockups with cooling-down periods.
1201 that can help debug the scheduler. The runtime overhead of this
1240 If you say Y here then the kernel will use a debug variant of the
1273 not yet triggered) combination of observed locking
1274 sequences (on an arbitrary number of CPUs, running an
1275 arbitrary number of tasks and interrupt contexts) cause a
1298 the proof of observed correctness is also maintained for an
1299 arbitrary combination of these separate locking variants.
1335 subcommand of perf.
1355 and certain other kinds of spinlock errors commonly made. This is
1378 exception of simply not acquiring all the required locks.
1392 bool "Lock debugging: detect incorrect freeing of live locks"
1400 mutex or rwsem) is incorrectly freed by the kernel, via any of the
1463 of more runtime overhead.
1481 bootup. The self-test checks whether common types of locking bugs
1483 lock debugging then those bugs won't be detected of course.)
1519 on the smp_call_function() family of primitives. The kernel
1551 Enables checks for potentially unsafe enabling or disabling of
1565 bool "Warn for all uses of unseeded randomness"
1568 Some parts of the kernel contain bugs relating to their use of
1576 Unfortunately, on some models of some architectures getting
1585 Say Y here if you want to receive warnings for all uses of
1586 unseeded randomness. This will be of use primarily for
1587 those developers interested in improving the security of
1606 example of this would be a struct device which has just been
1611 goes completely against the principles of a refcounted object.
1613 If you say Y here, the kernel will delay the release of kobjects
1614 on the last reference count to improve the visibility of this
1615 kind of kobject release bug.
1678 management. The additional code keeps track of the number of
1680 see that this number never exceeds the usage count of the cred
1740 this feature to remotely access the memory of the crashed machine
1741 over FireWire. This employs remote DMA as part of the OHCI1394
1759 in charge of the OHCI-1394 controllers should be used instead.
1775 of memory, including kernel and userspace memory. Accidental
1784 users of /dev/mem.
1793 io-memory regardless of whether a driver is actively using that
1799 may break traditional users of /dev/mem (dosemu, legacy X, etc...)
1821 handling of notifier call chain failures.
1862 be called of-reconfig-notifier-error-inject.
1890 bool "Fault-injections of functions"
1895 value of theses functions. This is useful to test error paths of code.
1954 Enable configuration of fault-injection capabilities via debugfs.
2024 KCOV also exposes operands of every comparison in the instrumented
2025 code along with operand sizes and PCs of the comparison instructions.
2027 of fuzzing coverage.
2038 for more specific subsets of files, and should say n here.
2041 hex "Size of interrupt coverage collection area in words"
2046 soft interrupts. This specifies the size of those areas in the
2047 number of unsigned long words.
2059 This module enables testing of the different dumping mechanisms by
2094 This option enables the self-test function of 'sort()' at boot,
2115 boot. Samples of kprobe and kretprobe are inserted and
2138 A benchmark measuring the performance of the rbtree library.
2148 This option enables the self-test function of rslib at boot,
2158 A benchmark measuring the performance of the interval tree library
2183 recovery of all the possible two disk failure scenarios for a
2200 tristate "Test strscpy*() family of functions at runtime"
2203 tristate "Test kstrto*() family of functions at runtime"
2206 tristate "Test printf() family of functions at runtime"
2209 tristate "Test scanf() family of functions at runtime"
2212 tristate "Test bitmap_*() family of functions at runtime"
2270 evaluation of the module loading subsystem (for example when
2278 tristate "Test module for compilation of bitops operations"
2282 TEST_LKM module except that it does a basic exercise of the
2291 tristate "Test module for stress/performance analysis of vmalloc allocator"
2299 of view.
2351 control the triggering of firmware loading without needing an
2388 Tests the logic of API provided by resource.c and ioport.h.
2400 Tests the API contract and implementation correctness of sysctl.
2412 It tests that the API and basic functionality of the list_head type
2442 Tests the logic of API provided by cmdline.c.
2453 Tests the logic of macros defined in bits.h.
2510 This test provides a series of tests against kmod.
2529 virt_to_phys() done against the non-linear part of the
2574 tristate "Test level of stack variable initialization"
2608 freeing a block of pages and a speculative page reference.
2610 If the bug is not fixed, it will leak gigabytes of memory and
2618 which will trigger a sequence of floating point operations. This is used
2629 a test of the clocksource watchdog. This module may be loaded