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Lines Matching +full:boot +full:- +full:up

1 # SPDX-License-Identifier: GPL-2.0-only
7 def_bool (CC_IS_CLANG && $(cc-option,-fsanitize=thread -mllvm -tsan-distinguish-volatile=1)) || \
8 (CC_IS_GCC && $(cc-option,-fsanitize=thread --param tsan-distinguish-volatile=1))
11 <file:Documentation/dev-tools/kcsan.rst>.
16 …depends on !$(cc-option,-Werror=unused-command-line-argument -fsanitize=thread -fsanitize-coverage…
31 data-race detector that relies on compile-time instrumentation.
32 KCSAN uses a watchpoint-based sampling approach to detect races.
39 See <file:Documentation/dev-tools/kcsan.rst> for more details.
45 …def_bool (CC_IS_CLANG && $(cc-option,-fsanitize=thread -mllvm -tsan-compound-read-before-write=1))…
46 (CC_IS_GCC && $(cc-option,-fsanitize=thread --param tsan-compound-read-before-write=1))
65 bool "Perform short selftests on boot"
68 Run KCSAN selftests on boot. On test failure, causes the kernel to
82 Each test case may run at least up to KCSAN_REPORT_ONCE_IN_MS
88 during boot; say M if you want the test to build as a module; say N
92 bool "Early enable during boot"
106 due to reducing cache-line contention. The chosen default is a
114 For tasks, the microsecond delay after setting up a watchpoint.
120 For interrupts, the microsecond delay after setting up a watchpoint.
133 int "Skip instructions before setting up watchpoint"
136 The number of per-CPU memory operations to skip, before another
137 watchpoint is set up, i.e. one in KCSAN_WATCH_SKIP per-CPU
138 memory operations are used to set up a watchpoint. A smaller value
153 If enabled, a task that set up a watchpoint may be interrupted while
157 Currently disabled by default, because not all safe per-CPU access
173 # users. We could turn some of them into boot parameters, but given they should
197 bool "Assume that plain aligned writes up to word size are atomic"
200 Assume that plain aligned writes up to word size are atomic by
204 writes up to word size: conflicts between marked reads and plain
205 aligned writes up to word size will not be reported as data races;