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/Linux-v5.15/drivers/acpi/apei/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
10 select MISC_FILESYSTEMS
11 select PSTORE
12 select UEFI_CPER
23 select ACPI_HED
24 select IRQ_WORK
25 select GENERIC_ALLOCATOR
27 Generic Hardware Error Source provides a way to report
31 Linux by firmware. This way, some non-standard hardware
32 error registers or non-standard hardware link can be checked
[all …]
/Linux-v5.15/arch/powerpc/platforms/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
28 select EPAPR_PARAVIRT
37 bool "ePAPR para-virtualization support"
39 Enables ePAPR para-virtualization support for guests.
48 a hypervisor. This option is not user-selectable but should
54 select RELOCATABLE if PPC64
65 bool "Device-tree based CPU feature discovery & setup"
82 Select this option if your platform supports SMP and your
108 The driver provides a way to wake up the system by MPIC
114 select EPAPR_PARAVIRT
[all …]
/Linux-v5.15/arch/arm/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
5 select ARCH_32BIT_OFF_T
6 select ARCH_HAS_BINFMT_FLAT
7 select ARCH_HAS_DEBUG_VIRTUAL if MMU
8 select ARCH_HAS_DMA_WRITE_COMBINE if !ARM_DMA_MEM_BUFFERABLE
9 select ARCH_HAS_ELF_RANDOMIZE
10 select ARCH_HAS_FORTIFY_SOURCE
11 select ARCH_HAS_KEEPINITRD
12 select ARCH_HAS_KCOV
13 select ARCH_HAS_MEMBARRIER_SYNC_CORE
[all …]
/Linux-v5.15/arch/arm/mm/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 # Select CPU types depending on the architecture selected. This selects
12 select CPU_32v4T
13 select CPU_ABRT_LV4T
14 select CPU_CACHE_V4
15 select CPU_PABRT_LEGACY
17 A 32-bit RISC microprocessor based on the ARM7 processor core
26 select CPU_32v4T
27 select CPU_ABRT_LV4T
28 select CPU_CACHE_V4
[all …]
/Linux-v5.15/kernel/time/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
21 # cycle update - x86/TSC misfeature
33 # Architecture can handle broadcast in a driver-agnostic way
51 # Select to handle posix CPU timers from task_work
87 select TICK_ONESHOT
101 select NO_HZ_COMMON
104 will only trigger on an as-needed basis when the system is idle.
117 select NO_HZ_COMMON
118 select RCU_NOCB_CPU
119 select VIRT_CPU_ACCOUNTING_GEN
[all …]
/Linux-v5.15/Documentation/m68k/
Dbuddha-driver.rst8 ------------------------------------------------------------------------
11 Buddha-part of the Catweasel Zorro-II version
21 product number: 0 (42 for Catweasel Z-II)
23 Rom-vector: $1000
25 The card should be a Z-II board, size 64K, not for freemem
26 list, Rom-Vektor is valid, no second Autoconfig-board on the
30 as the Amiga Kickstart does: The lower nibble of the 8-Bit
36 otherwise your chance is only 1:16 to find the board :-).
38 The local memory-map is even active when mapped to $e8:
41 $0-$7e Autokonfig-space, see Z-II docs.
[all …]
/Linux-v5.15/arch/xtensa/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 select ARCH_32BIT_OFF_T
5 select ARCH_HAS_BINFMT_FLAT if !MMU
6 select ARCH_HAS_DMA_PREP_COHERENT if MMU
7 select ARCH_HAS_SYNC_DMA_FOR_CPU if MMU
8 select ARCH_HAS_SYNC_DMA_FOR_DEVICE if MMU
9 select ARCH_HAS_DMA_SET_UNCACHED if MMU
10 select ARCH_HAS_STRNCPY_FROM_USER if !KASAN
11 select ARCH_HAS_STRNLEN_USER
12 select ARCH_USE_MEMTEST
[all …]
/Linux-v5.15/arch/powerpc/platforms/cell/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
7 select PPC_CELL
8 select PPC_DCR_MMIO
9 select PPC_INDIRECT_PIO
10 select PPC_INDIRECT_MMIO
11 select PPC_NATIVE
12 select PPC_RTAS
13 select IRQ_EDGE_EOI_HANDLER
17 select PPC_CELL_COMMON
18 select MPIC
[all …]
/Linux-v5.15/arch/hexagon/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
7 select ARCH_32BIT_OFF_T
8 select ARCH_HAS_SYNC_DMA_FOR_DEVICE
9 select ARCH_NO_PREEMPT
10 select DMA_GLOBAL_POOL
11 # Other pending projects/to-do items.
12 # select HAVE_REGS_AND_STACK_ACCESS_API
13 # select HAVE_HW_BREAKPOINT if PERF_EVENTS
14 # select ARCH_HAS_CPU_IDLE_WAIT
15 # select GPIOLIB
[all …]
/Linux-v5.15/drivers/gpu/drm/nouveau/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 select IOMMU_API
6 select FW_LOADER
7 select DRM_KMS_HELPER
8 select DRM_TTM
9 select DRM_TTM_HELPER
10 select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT
11 select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT
12 select X86_PLATFORM_DEVICES if ACPI && X86
13 select ACPI_WMI if ACPI && X86
[all …]
/Linux-v5.15/Documentation/filesystems/
Dinotify.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Inotify - A Powerful yet Simple File Change Notification System
13 - Deleted obsoleted interface, just refer to manpages for user interface.
29 What is the design decision behind using an-fd-per-instance as opposed to
30 an fd-per-watch?
33 An fd-per-watch quickly consumes more file descriptors than are allowed,
35 select()-able. Yes, root can bump the per-process fd limit and yes, users
38 spaces is thus sensible. The current design is what user-space developers
41 thousand times is silly. If we can implement user-space's preferences
42 cleanly--and we can, the idr layer makes stuff like this trivial--then we
[all …]
/Linux-v5.15/arch/nds32/
DKconfig.cpu1 # SPDX-License-Identifier: GPL-2.0-only
50 A set of Zero-Overhead Loop mechanism is provided to reduce the
51 instruction fetch and execution overhead of loop-control instructions.
63 If this CPU is using VIPT data cache and its cache way size is larger
75 if its cache way size is larger than page size. You can specify the
88 select CPU_CACHE_ALIASING if ANDES_PAGE_SIZE_4KB
91 select CPU_CACHE_ALIASING
96 select CPU_CACHE_ALIASING
99 select CPU_CACHE_ALIASING
102 prompt "Paging -- page size "
[all …]
/Linux-v5.15/kernel/power/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
9 suspend-to-RAM state (e.g. the ACPI S3 state).
30 user-space before invoking suspend. There's a run-time switch
32 This setting changes the default for the run-tim switch. Say Y
41 select HIBERNATE_CALLBACKS
42 select LZO_COMPRESS
43 select LZO_DECOMPRESS
44 select CRC32
60 for suspend states like suspend-to-RAM (STR) often don't work very
72 <file:Documentation/power/swsusp-and-swap-files.rst>).
[all …]
/Linux-v5.15/drivers/md/bcache/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 select BLOCK_HOLDER_DEPRECATED if SYSFS
6 select CRC64
11 See Documentation/admin-guide/bcache.rst for details.
17 Don't select this option unless you're a developer
25 select DEBUG_FS
38 way.
/Linux-v5.15/kernel/irq/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
56 select IRQ_DOMAIN
58 # Generic irq_domain hw <--> linux irq number translation
65 select IRQ_WORK
66 select IRQ_DOMAIN
71 select IRQ_DOMAIN
73 # Support for obsolete non-mapping irq domains
76 select IRQ_DOMAIN
85 select IRQ_DOMAIN_HIERARCHY
94 select IRQ_DOMAIN_HIERARCHY
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/memory-controllers/
Dbaikal,bt1-l2-ctl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/memory-controllers/baikal,bt1-l2-ctl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Baikal-T1 L2-cache Control Block
11 - Serge Semin <fancer.lancer@gmail.com>
14 By means of the System Controller Baikal-T1 SoC exposes a few settings to
16 to change the Tag, Data and Way-select RAM access latencies. Baikal-T1
17 L2-cache controller block is responsible for the tuning. Its DT node is
22 const: baikal,bt1-l2-ctl
[all …]
/Linux-v5.15/arch/openrisc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 # see Documentation/kbuild/kconfig-language.rst.
9 select ARCH_32BIT_OFF_T
10 select ARCH_HAS_DMA_SET_UNCACHED
11 select ARCH_HAS_DMA_CLEAR_UNCACHED
12 select ARCH_HAS_SYNC_DMA_FOR_DEVICE
13 select OF
14 select OF_EARLY_FLATTREE
15 select IRQ_DOMAIN
16 select HANDLE_DOMAIN_IRQ
[all …]
/Linux-v5.15/drivers/acpi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
12 select PNP
13 select NLS
17 Linux requires an ACPI-compliant platform (hardware/firmware),
18 and assumes the presence of OS-directed configuration and power
24 the Plug-and-Play BIOS specification (PnP BIOS), the
30 <https://01.org/linux-acpi>
37 ACPI is an open industry specification originally co-developed by
38 Hewlett-Packard, Intel, Microsoft, Phoenix, and Toshiba. Currently,
64 select ACPI_DEBUG
[all …]
/Linux-v5.15/security/apparmor/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 select AUDIT
6 select SECURITY_PATH
7 select SECURITYFS
8 select SECURITY_NETWORK
9 select ZLIB_INFLATE
10 select ZLIB_DEFLATE
23 select CRYPTO
24 select CRYPTO_SHA1
37 loaded policy provide system administrators a quick way
[all …]
/Linux-v5.15/arch/powerpc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
17 # On Book3S 64, the default virtual address space for 64-bit processes
20 # between bottom-up and top-down allocations for applications that
23 default 29 if PPC_BOOK3S_64 && PPC_64K_PAGES # 29 = 45 (32T) - 16 (64K)
24 default 33 if PPC_BOOK3S_64 # 33 = 45 (32T) - 12 (4K)
26 # On all other 64-bit platforms (currently only Book3E), the virtual
29 default 32 if 64BIT # 32 = 44 (16T) - 12 (4K)
31 # For 32-bit, use the compat values, as they're the same.
36 default 14 if 64BIT && PPC_64K_PAGES # 14 = 30 (1GB) - 16 (64K)
37 default 18 if 64BIT # 18 = 30 (1GB) - 12 (4K)
[all …]
/Linux-v5.15/drivers/net/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
25 # All the following symbols are dependent on NETDEVICES - do not repeat
63 This is essentially a bit-bucket device (i.e. traffic you send to
79 select NET_UDP_TUNNEL
80 select DST_CACHE
81 select CRYPTO
82 select CRYPTO_LIB_CURVE25519
83 select CRYPTO_LIB_CHACHA20POLY1305
84 select CRYPTO_LIB_BLAKE2S
85 select CRYPTO_CHACHA20_X86_64 if X86 && 64BIT
[all …]
/Linux-v5.15/arch/microblaze/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 select ARCH_32BIT_OFF_T
5 select ARCH_NO_SWAP
6 select ARCH_HAS_DMA_PREP_COHERENT
7 select ARCH_HAS_GCOV_PROFILE_ALL
8 select ARCH_HAS_SYNC_DMA_FOR_CPU
9 select ARCH_HAS_SYNC_DMA_FOR_DEVICE
10 select ARCH_MIGHT_HAVE_PC_PARPORT
11 select ARCH_WANT_IPC_PARSE_VERSION
12 select BUILDTIME_TABLE_SORT
[all …]
/Linux-v5.15/arch/nios2/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 select ARCH_32BIT_OFF_T
5 select ARCH_HAS_DMA_PREP_COHERENT
6 select ARCH_HAS_SYNC_DMA_FOR_CPU
7 select ARCH_HAS_SYNC_DMA_FOR_DEVICE
8 select ARCH_HAS_DMA_SET_UNCACHED
9 select ARCH_NO_SWAP
10 select COMMON_CLK
11 select TIMER_OF
12 select GENERIC_ATOMIC64
[all …]
/Linux-v5.15/tools/perf/scripts/python/
Devent_analyzing_sample.py2 # SPDX-License-Identifier: GPL-2.0
6 # providing end user/developer a flexible way to analyze the events other
27 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
114 # As the event number may be very big, so we can't use linear way
126 count = con.execute("select count(*) from gen_events")
135 …commq = con.execute("select comm, count(comm) from gen_events group by comm order by -count(comm)")
142 …symbolq = con.execute("select symbol, count(symbol) from gen_events group by symbol order by -coun…
148 … dsoq = con.execute("select dso, count(dso) from gen_events group by dso order by -count(dso)")
159 count = con.execute("select count(*) from pebs_ll")
168 … commq = con.execute("select comm, count(comm) from pebs_ll group by comm order by -count(comm)")
[all …]
/Linux-v5.15/kernel/trace/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 # select HAVE_FUNCTION_TRACER:
16 See Documentation/trace/ftrace-design.rst
21 See Documentation/trace/ftrace-design.rst
26 See Documentation/trace/ftrace-design.rst
46 See Documentation/trace/ftrace-design.rst
51 See Documentation/trace/ftrace-design.rst
56 Arch supports the gcc options -pg with -mfentry
61 Arch supports the gcc options -pg with -mrecord-mcount and -nop-mcount
66 Arch supports objtool --mcount
[all …]

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