Lines Matching refs:kernel
18 Write kernel log output directly into the VGA buffer or to a serial
21 This is useful for kernel debugging when your machine crashes very
32 Write kernel log output directly into the EHCI debug port.
34 This is useful for kernel debugging when your machine crashes very
45 Write kernel log output directly into the xHCI debug port.
47 One use for this feature is kernel debugging, for example when your
76 kernel flushes one-by-one instead of doing a full TLB flush. In
78 tlb_flushall_shift knob under /sys/kernel/debug/x86. If you set it
80 for positive values of it, the kernel will use single TLB entry
100 options. See Documentation/admin-guide/kernel-parameters.txt for more
171 Some of these sanity checks may slow down kernel entries and
206 checks and (boot time) debug printouts added to the kernel.
208 to the kernel.
222 /sys/kernel/debug/punit_atom/dev_power_state
225 prompt "Choose kernel unwinder"
229 This determines which method will be used for unwinding kernel stack
239 unwinding kernel stack traces. It uses a custom data format which is
244 improvement across the entire kernel compared to frame pointers.
246 Enabling this option will increase the kernel's runtime memory usage
247 by roughly 2-4MB, depending on your kernel config.
254 This option enables the frame pointer unwinder for unwinding kernel
258 unwinder, but the kernel text size will grow by ~3% and the kernel's
266 This option enables the "guess" unwinder for unwinding kernel stack
267 traces. It scans the stack and reports every kernel text address it