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Searched refs:knob (Results 1 – 25 of 31) sorted by relevance

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/Linux-v6.1/drivers/memory/
Dda8xx-ddrctl.c73 const struct da8xx_ddrctl_config_knob *knob; in da8xx_ddrctl_match_knob() local
77 knob = &da8xx_ddrctl_knobs[i]; in da8xx_ddrctl_match_knob()
79 if (strcmp(knob->name, setting->name) == 0) in da8xx_ddrctl_match_knob()
80 return knob; in da8xx_ddrctl_match_knob()
103 const struct da8xx_ddrctl_config_knob *knob; in da8xx_ddrctl_probe() local
125 knob = da8xx_ddrctl_match_knob(setting); in da8xx_ddrctl_probe()
126 if (!knob) { in da8xx_ddrctl_probe()
132 if (knob->reg + sizeof(u32) > resource_size(res)) { in da8xx_ddrctl_probe()
135 knob->name); in da8xx_ddrctl_probe()
139 reg = readl(ddrctl + knob->reg); in da8xx_ddrctl_probe()
[all …]
/Linux-v6.1/tools/perf/tests/
Dsw-clock.c75 const char *knob = "/proc/sys/kernel/perf_event_max_sample_rate"; in __test__sw_clock_freq() local
80 knob, (u64)attr.sample_freq); in __test__sw_clock_freq()
/Linux-v6.1/drivers/parisc/
Dpdc_stable.c538 char *buf, int knob) in pdcs_auto_read() argument
550 out += sprintf(out, "%s\n", (pathentry->devpath.path.flags & knob) ? in pdcs_auto_read()
744 size_t count, int knob) in pdcs_auto_write() argument
778 flags &= ~knob; in pdcs_auto_write()
780 flags |= knob; in pdcs_auto_write()
795 (knob & PF_AUTOBOOT) ? "autoboot" : "autosearch", in pdcs_auto_write()
796 (flags & knob) ? "On" : "Off"); in pdcs_auto_write()
/Linux-v6.1/Documentation/ABI/obsolete/
Dsysfs-firmware-acpi8 enabling this knob is not safe and thus unsupported.
/Linux-v6.1/mm/
Dksm.c2959 unsigned long knob; in merge_across_nodes_store() local
2961 err = kstrtoul(buf, 10, &knob); in merge_across_nodes_store()
2964 if (knob > 1) in merge_across_nodes_store()
2969 if (ksm_merge_across_nodes != knob) { in merge_across_nodes_store()
2994 ksm_merge_across_nodes = knob; in merge_across_nodes_store()
2995 ksm_nr_node_ids = knob ? 1 : nr_node_ids; in merge_across_nodes_store()
3038 int knob; in max_page_sharing_store() local
3040 err = kstrtoint(buf, 10, &knob); in max_page_sharing_store()
3048 if (knob < 2) in max_page_sharing_store()
3051 if (READ_ONCE(ksm_max_page_sharing) == knob) in max_page_sharing_store()
[all …]
/Linux-v6.1/Documentation/admin-guide/
Dlockup-watchdogs.rst24 'hardlockup_panic', a compile time knob, "BOOTPARAM_HARDLOCKUP_PANIC",
62 As explained above, a kernel knob is provided that allows
/Linux-v6.1/Documentation/bpf/
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-v6.1/Documentation/hwmon/
Dacpi_power_meter.rst29 The `power[1-*]_is_battery` knob indicates if the power supply is a battery.
/Linux-v6.1/kernel/bpf/
DKconfig77 /proc/sys/kernel/unprivileged_bpf_disabled knob to 2. An admin can
/Linux-v6.1/Documentation/admin-guide/laptops/
Dlaptop-mode.rst82 Laptop mode is controlled by the knob /proc/sys/vm/laptop_mode. This knob is
84 configuration options. When the knob is set, any physical disk I/O (that might
89 knob determines the time between the occurrence of disk I/O and when the flush
90 is triggered. A sensible value for the knob is 5 seconds. Setting the knob to
/Linux-v6.1/Documentation/admin-guide/pm/
Dcpufreq.rst680 The AMD powernow-k8 scaling driver supports a ``sysfs`` knob very similar to
684 If present, that knob is located in every ``CPUFreq`` policy directory in
687 implementation, however, works on the system-wide basis and setting that knob
691 That knob is still supported on AMD processors that support its underlying
694 ``boost`` knob is present regardless. Thus it is always possible use the
695 ``boost`` knob instead of the ``cpb`` one which is highly recommended, as that
696 is more consistent with what all of the other systems do (and the ``cpb`` knob
699 The ``cpb`` knob is never present for any processors without the underlying
Dintel_pstate.rst121 Energy-Performance Preference (EPP) knob (if supported) or its
122 Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's
138 Energy-Performance Preference (EPP) knob (if supported) or its
139 Energy-Performance Bias (EPB) knob (otherwise) to whatever value it was
572 Energy-Performance Preference (EPP) knob (if supported) or its
573 Energy-Performance Bias (EPB) knob. It is also possible to write a positive
/Linux-v6.1/Documentation/trace/
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-v6.1/drivers/cpufreq/
DKconfig.x8687 bool "Legacy cpb sysfs knob support for AMD CPUs"
90 The powernow-k8 driver used to provide a sysfs knob called "cpb"
/Linux-v6.1/Documentation/input/devices/
Delantech.rst120 this knob you can bypass that check.
134 driver will reject any packet that appears corrupted. Using this knob,
135 The state of crc_enabled can be altered with this knob.
/Linux-v6.1/Documentation/scheduler/
Dsched-domains.rst79 /sys/kernel/debug/sched/verbose knob. This enables an error checking parse of
/Linux-v6.1/fs/btrfs/
Dsysfs.c1056 unsigned long knob; in quota_override_store() local
1065 err = kstrtoul(buf, 10, &knob); in quota_override_store()
1068 if (knob > 1) in quota_override_store()
1071 if (knob) in quota_override_store()
/Linux-v6.1/Documentation/admin-guide/cgroup-v1/
Dmemory.rst54 - oom-killer disable knob and oom-notifier
67 This knob is not available on CONFIG_PREEMPT_RT systems.
79 This knob is not available on CONFIG_PREEMPT_RT systems.
82 This knob is deprecated and shouldn't be
92 memory.kmem.limit_in_bytes This knob is deprecated and writing to
/Linux-v6.1/Documentation/trace/coresight/
Dcoresight-cpu-debug.rst136 uses the debugfs file system to provide a knob to dynamically enable or disable
/Linux-v6.1/Documentation/admin-guide/sysctl/
Dvm.rst314 laptop_mode is a knob that controls "laptop mode". All the things that are
315 controlled by this knob are discussed in Documentation/admin-guide/laptops/laptop-mode.rst.
568 This knob is not available when the size of 'struct page' (a structure defined
1005 too small for the allocation bursts occurring in the system. This knob
Dkernel.rst1156 This knob allows admins to change the default behavior when uclamp is being
1161 This knob is only effective for RT tasks which the user hasn't modified their
1164 This knob will not escape the range constraint imposed by sched_util_clamp_min
/Linux-v6.1/arch/x86/
DKconfig.debug78 tlb_flushall_shift knob under /sys/kernel/debug/x86. If you set it
/Linux-v6.1/tools/bpf/bpftool/Documentation/
Dbpftool-prog.rst84 performed via the **kernel.bpf_stats_enabled** sysctl knob.
/Linux-v6.1/Documentation/networking/
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)
/Linux-v6.1/Documentation/sound/hd-audio/
Dmodels.rst675 Fixes with volume-knob widget 0x24

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