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Searched refs:option (Results 1 – 15 of 15) sorted by relevance

/kernel/rcu/
DKconfig12 This option selects the RCU implementation that is
22 This option selects the RCU implementation that is
28 Select this option if you are unsure.
34 This option selects the RCU implementation that is
36 is not required. This option greatly reduces the
43 This option needs to be enabled if you wish to make
57 This option selects the sleepable version of RCU. This version
65 This option selects the single-CPU non-preemptible version of SRCU.
71 This option selects the full-fledged version of SRCU.
77 This option enables generic infrastructure code supporting
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DKconfig.debug20 users are converted, we can remove this config option.
36 This option provides a kernel module that runs performance
55 This option provides a kernel module that runs torture tests
74 This option provides a kernel module that runs performance tests
100 This option enables additional tracepoints for ftrace-style
110 This option provides consistency checks in RCU's handling of
123 Select this option to build an RCU variant that is strict about
/kernel/time/
DKconfig72 Enable this option to test RTC library functions.
96 This option keeps the tick running periodically at a constant
103 This option enables a tickless idle system: timer interrupts
153 This option stands for testing when an arch implements the
159 accounting. This option copes with the absence of the full
166 Say N otherwise, this option brings an overhead that you
180 This option enables high resolution timer support. If your
181 hardware is not capable then this option only increases
/kernel/
DKconfig.preempt15 Select this option if you are building a kernel for a server or
24 This option reduces the latency of the kernel by adding more
45 This option reduces the latency of the kernel by making
64 This option turns the kernel into a real-time kernel by replacing
88 This option allows to define the preemption model on the kernel
107 This option permits Core Scheduling, a means of coordinated task
DMakefile42 CFLAGS_kcov.o := $(call cc-option, -fno-conserve-stack) -fno-stack-protector
Dsys.c2358 SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, in SYSCALL_DEFINE5() argument
2365 error = security_task_prctl(option, arg2, arg3, arg4, arg5); in SYSCALL_DEFINE5()
2370 switch (option) { in SYSCALL_DEFINE5()
2640 trace_android_vh_syscall_prctl_finished(option, me); in SYSCALL_DEFINE5()
/kernel/trace/
DKconfig201 This option will modify all the calls to function tracing
238 This option enables the kernel function profiler. A file is created
288 This option measures the time spent in irqs-off critical
297 (Note that kernel size and overhead increase with this option
298 enabled. This option and the preempt-off timing option can be
312 This option measures the time spent in preemption-off critical
321 (Note that kernel size and overhead increase with this option
322 enabled. This option and the irqs-off timing option can be
545 This option also enables the likely/unlikely profiler.
615 This option is also required by perf-probe subcommand of perf tools.
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Dtrace.c5410 int trace_set_options(struct trace_array *tr, char *option) in trace_set_options() argument
5415 size_t orig_len = strlen(option); in trace_set_options()
5418 cmp = strstrip(option); in trace_set_options()
5443 if (orig_len > strlen(option)) in trace_set_options()
5444 option[strlen(option)] = ' '; in trace_set_options()
5452 char *option; in apply_trace_boot_options() local
5455 option = strsep(&buf, ","); in apply_trace_boot_options()
5457 if (!option) in apply_trace_boot_options()
5460 if (*option) in apply_trace_boot_options()
5461 trace_set_options(&global_trace, option); in apply_trace_boot_options()
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Dtrace.h1834 extern int trace_set_options(struct trace_array *tr, char *option);
/kernel/kcsan/
DMakefile10 CFLAGS_core.o := $(call cc-option,-fno-conserve-stack) \
11 $(call cc-option,-mno-outline-atomics) \
/kernel/dma/
DKconfig17 # mapping fast path should select this option and set the dma_ops_bypass
40 # Select this option if the architecture needs special handling for
143 Enable this option to get pernuma CMA areas so that devices like
215 Enable this option to debug the use of the DMA API by device drivers.
216 With this option you will be able to detect common bugs in device
220 This option causes a performance degradation. Use only if you want to
/kernel/livepatch/
DKconfig17 This option has no runtime impact until a kernel "patch"
18 module uses the interface provided by this option to register
/kernel/power/
DKconfig181 This option enables various debugging support in the Power Management
197 This option will let you suspend your machine during bootup, and
254 CAUTION: this option will cause your machine's real-time clock to be
280 anything, try disabling/enabling this option (or disabling/enabling
305 This config option determines whether workqueue.power_efficient
328 make smarter decisions. This config option enables the framework
/kernel/gcov/
DKconfig12 This option enables gcov-based code profiling (e.g. for code coverage
/kernel/bpf/
DKconfig44 BPF programs are normally handled by a BPF interpreter. This option