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/linux/Documentation/devicetree/bindings/cpu/
H A Didle-states.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/cpu/idle-states.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
11 - Anup Patel <anup@brainfault.org>
15 1 - Introduction
18 ARM and RISC-V systems contain HW capable of managing power consumption
19 dynamically, where cores can be put in different low-power states (ranging
22 run-time, can be specified through device tree bindings representing the
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/linux/drivers/cpuidle/
H A Dcpuidle-riscv-sbi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * RISC-V SBI CPU idle driver.
9 #define pr_fmt(fmt) "cpuidle-riscv-sbi: " fmt
26 #include <asm/sbi.h>
28 #include <asm/suspend.h>
53 data->available = true; in sbi_set_domain_state()
54 data->state = state; in sbi_set_domain_state()
61 return data->state; in sbi_get_domain_state()
68 data->available = false; in sbi_clear_domain_state()
75 return data->available; in sbi_is_domain_state_available()
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/linux/fs/efivarfs/
H A Dsuper.c1 // SPDX-License-Identifier: GPL-2.0-only
16 #include <linux/suspend.h>
33 sfi->sb->s_flags |= SB_RDONLY; in efivarfs_ops_notifier()
36 sfi->sb->s_flags &= ~SB_RDONLY; in efivarfs_ops_notifier()
52 inode_init_once(&entry->vfs_inode); in efivarfs_alloc_inode()
53 entry->removed = false; in efivarfs_alloc_inode()
55 return &entry->vfs_inode; in efivarfs_alloc_inode()
67 struct super_block *sb = root->d_sb; in efivarfs_show_options()
68 struct efivarfs_fs_info *sbi = sb->s_fs_info; in efivarfs_show_options() local
69 struct efivarfs_mount_opts *opts = &sbi->mount_opts; in efivarfs_show_options()
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/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt39 Documentation/arch/m68k/kernel-options.rst.
49 PARISC The PA-RISC architecture is enabled.
64 the Documentation/scsi/ sub-directory.
72 SUSPEND System suspend states are enabled.
73 SWSUSP Software suspend (hibernation) is enabled.
83 X86-32 X86-32, aka i386 architecture is enabled.
84 X86-64 X86-64 architecture is enabled.
85 X86 Either 32-bit or 64-bit x86 (same as X86-32+X86-64)
94 KNL Is a kernel start-up parameter.
114 force -- enable ACPI if default was off
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