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Searched refs:knob (Results 1 – 25 of 27) sorted by relevance

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/linux/drivers/memory/
H A Dda8xx-ddrctl.c72 const struct da8xx_ddrctl_config_knob *knob; in da8xx_ddrctl_match_knob() local
76 knob = &da8xx_ddrctl_knobs[i]; in da8xx_ddrctl_match_knob()
78 if (strcmp(knob->name, setting->name) == 0) in da8xx_ddrctl_match_knob()
79 return knob; in da8xx_ddrctl_match_knob()
102 const struct da8xx_ddrctl_config_knob *knob; in da8xx_ddrctl_probe() local
124 knob = da8xx_ddrctl_match_knob(setting); in da8xx_ddrctl_probe()
125 if (!knob) { in da8xx_ddrctl_probe()
131 if (knob->reg + sizeof(u32) > resource_size(res)) { in da8xx_ddrctl_probe()
134 knob->name); in da8xx_ddrctl_probe()
138 reg = readl(ddrctl + knob->reg); in da8xx_ddrctl_probe()
[all …]
/linux/drivers/thermal/intel/int340x_thermal/
H A Dacpi_thermal_rel.c270 union acpi_object *knob; in acpi_parse_psvt() local
278 knob = &(package->package.elements[ACPI_PSVT_CONTROL_KNOB]); in acpi_parse_psvt()
285 if (knob->type == ACPI_TYPE_STRING) { in acpi_parse_psvt()
287 if (knob->string.length > ACPI_LIMIT_STR_MAX_LEN - 1) { in acpi_parse_psvt()
289 knob->string.length = ACPI_LIMIT_STR_MAX_LEN - 1; in acpi_parse_psvt()
305 psvt->control_knob_type = (u64)knob->type; in acpi_parse_psvt()
307 if (knob->type == ACPI_TYPE_STRING) { in acpi_parse_psvt()
/linux/drivers/parisc/
H A Dpdc_stable.c540 char *buf, int knob) in pdcs_auto_read() argument
552 out += sprintf(out, "%s\n", (pathentry->devpath.path.flags & knob) ? in pdcs_auto_read()
764 size_t count, int knob) in pdcs_auto_write() argument
797 flags &= ~knob; in pdcs_auto_write()
799 flags |= knob; in pdcs_auto_write()
814 (knob & PF_AUTOBOOT) ? "autoboot" : "autosearch", in pdcs_auto_write()
815 (flags & knob) ? "On" : "Off"); in pdcs_auto_write()
/linux/tools/perf/tests/
H A Dsw-clock.c77 const char *knob = "/proc/sys/kernel/perf_event_max_sample_rate"; in __test__sw_clock_freq() local
82 knob, (u64)attr.sample_freq); in __test__sw_clock_freq()
/linux/Documentation/ABI/obsolete/
H A Dsysfs-firmware-acpi8 enabling this knob is not safe and thus unsupported.
/linux/Documentation/networking/
H A Dmptcp.rst63 Path managers are controlled by the ``net.mptcp.path_manager`` sysctl knob --
84 Packet schedulers are controlled by the ``net.mptcp.scheduler`` sysctl knob --
109 ``net.mptcp.enabled`` sysctl knob; see mptcp-sysctl.rst.
H A Dswitchdev.rst509 filtering knob at runtime and require a destruction of the bridge device(s) and
562 snooping knob at runtime and require the destruction of the bridge device(s)
H A Dip-sysctl.rst518 back to non-ECN. Currently, this knob implements the fallback
521 knob. The value is not used, if tcp_ecn or per route (or congestion
986 network connections you can set this knob to 2 to enable
3237 is already present for the advertised IPv6 address. Without this knob,
/linux/mm/
H A Dksm.c3608 unsigned long knob; in merge_across_nodes_store() local
3610 err = kstrtoul(buf, 10, &knob); in merge_across_nodes_store()
3613 if (knob > 1) in merge_across_nodes_store()
3618 if (ksm_merge_across_nodes != knob) { in merge_across_nodes_store()
3642 ksm_merge_across_nodes = knob; in merge_across_nodes_store()
3643 ksm_nr_node_ids = knob ? 1 : nr_node_ids; in merge_across_nodes_store()
3686 int knob; in max_page_sharing_store() local
3688 err = kstrtoint(buf, 10, &knob); in max_page_sharing_store()
3696 if (knob < 2) in max_page_sharing_store()
3699 if (READ_ONCE(ksm_max_page_sharing) == knob) in max_page_sharing_store()
[all …]
H A DKconfig898 knob. Note that madvise(MADV_COLLAPSE) can still cause
/linux/Documentation/admin-guide/cgroup-v1/
H A Dmemory.rst53 - oom-killer disable knob and oom-notifier
67 This knob is not available on CONFIG_PREEMPT_RT systems.
78 memory.soft_limit_in_bytes This knob is deprecated and has no effect.
83 This knob is deprecated and shouldn't be
87 This knob is deprecated and shouldn't be
91 Per memcg knob does not exist in cgroup v2.
92 memory.move_charge_at_immigrate This knob is deprecated.
94 This knob is deprecated and shouldn't be
98 memory.kmem.limit_in_bytes Deprecated knob to set and read the kernel
111 This knob is deprecated and shouldn't be
[all …]
/linux/Documentation/bpf/
H A Dprog_cgroup_sysctl.rst11 process inside that cgroup tries to read from or write to sysctl knob in proc.
61 Since sysctl knob is represented by a name and a value, sysctl specific BPF
/linux/Documentation/trace/
H A Dkprobes.rst758 Provides a knob to globally and forcibly turn registered kprobes ON or OFF.
761 file. Note that this knob just disarms and arms all kprobes and doesn't
763 [DISABLED]) will be not enabled if you turn ON all kprobes by this knob.
772 a knob to globally and forcibly turn jump optimization (see section
778 Note that this knob *changes* the optimized state. This means that optimized
780 removed). If the knob is turned on, they will be optimized again.
/linux/Documentation/admin-guide/mm/
H A Dtranshuge.rst471 In addition to policies listed above, the sysfs knob
487 sysfs knob /sys/kernel/mm/transparent_hugepage/shmem_enabled and the knobs
492 The global knob has the same semantics as the ``huge=`` mount options
494 individually, and will only use the setting of the global knob when the
495 per-size knob is set to 'inherit'.
/linux/Documentation/filesystems/iomap/
H A Dporting.rst67 Hide behind a debugging knob the ability to switch on the iomap mapping
/linux/Documentation/arch/riscv/
H A Dvector.rst108 processes in form of sysctl knob:
/linux/Documentation/admin-guide/pm/
H A Dintel_pstate.rst126 Energy-Performance Preference (EPP) knob (if supported) or its
127 Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's
143 Energy-Performance Preference (EPP) knob (if supported) or its
144 Energy-Performance Bias (EPB) knob (otherwise) to whatever value it was
688 Energy-Performance Preference (EPP) knob (if supported) or its
689 Energy-Performance Bias (EPB) knob. It is also possible to write a positive
/linux/Documentation/scheduler/
H A Dsched-util-clamp.rst450 Requests from tasks to go above this knob value will still succeed, but
471 Requests from tasks to go above this knob value will still succeed, but they
513 performance point, this sysctl knob allows tuning the best boost value to
518 to ensure they are performance and power aware. Ideally this knob should be set
/linux/fs/btrfs/
H A Dsysfs.c1218 unsigned long knob; in quota_override_store() local
1227 ret = kstrtoul(buf, 10, &knob); in quota_override_store()
1230 if (knob > 1) in quota_override_store()
1233 if (knob) in quota_override_store()
/linux/Documentation/trace/coresight/
H A Dcoresight-cpu-debug.rst136 uses the debugfs file system to provide a knob to dynamically enable or disable
/linux/Documentation/admin-guide/sysctl/
H A Dkernel.rst531 It serves as the default kernel control knob, which will take effect
1309 This knob allows admins to change the default behavior when uclamp is being
1314 This knob is only effective for RT tasks which the user hasn't modified their
1317 This knob will not escape the range constraint imposed by sched_util_clamp_min
/linux/tools/bpf/bpftool/Documentation/
H A Dbpftool-prog.rst85 **kernel.bpf_stats_enabled** sysctl knob.
/linux/Documentation/sound/hd-audio/
H A Dmodels.rst675 Fixes with volume-knob widget 0x24
/linux/Documentation/power/
H A Dswsusp.rst499 There's the /sys/power/image_size knob that controls the size of the
/linux/Documentation/admin-guide/blockdev/
H A Dzram.rst545 threshold (in bytes) to the recompress knob: zram will recompress only pages

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