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Searched refs:knob (Results 1 – 25 of 28) sorted by relevance

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/Linux-v5.4/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
128 knob = da8xx_ddrctl_match_knob(setting); in da8xx_ddrctl_probe()
129 if (!knob) { in da8xx_ddrctl_probe()
135 if (knob->reg + sizeof(u32) > resource_size(res)) { in da8xx_ddrctl_probe()
138 knob->name); in da8xx_ddrctl_probe()
142 reg = readl(ddrctl + knob->reg); in da8xx_ddrctl_probe()
[all …]
/Linux-v5.4/tools/perf/tests/
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-v5.4/drivers/parisc/
Dpdc_stable.c537 char *buf, int knob) in pdcs_auto_read() argument
549 out += sprintf(out, "%s\n", (pathentry->devpath.flags & knob) ? in pdcs_auto_read()
743 size_t count, int knob) in pdcs_auto_write() argument
777 flags &= ~knob; in pdcs_auto_write()
779 flags |= knob; in pdcs_auto_write()
794 (knob & PF_AUTOBOOT) ? "autoboot" : "autosearch", in pdcs_auto_write()
795 (flags & knob) ? "On" : "Off"); in pdcs_auto_write()
/Linux-v5.4/Documentation/ABI/obsolete/
Dsysfs-firmware-acpi8 enabling this knob is not safe and thus unsupported.
/Linux-v5.4/mm/
Dksm.c2952 unsigned long knob; in merge_across_nodes_store() local
2954 err = kstrtoul(buf, 10, &knob); in merge_across_nodes_store()
2957 if (knob > 1) in merge_across_nodes_store()
2962 if (ksm_merge_across_nodes != knob) { in merge_across_nodes_store()
2987 ksm_merge_across_nodes = knob; in merge_across_nodes_store()
2988 ksm_nr_node_ids = knob ? 1 : nr_node_ids; in merge_across_nodes_store()
3031 int knob; in max_page_sharing_store() local
3033 err = kstrtoint(buf, 10, &knob); in max_page_sharing_store()
3041 if (knob < 2) in max_page_sharing_store()
3044 if (READ_ONCE(ksm_max_page_sharing) == knob) in max_page_sharing_store()
[all …]
/Linux-v5.4/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
Dxfs.rst263 A volume knob for error reporting when internal errors occur.
/Linux-v5.4/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-v5.4/fs/btrfs/
Dsysfs.c571 unsigned long knob; in quota_override_store() local
580 err = kstrtoul(buf, 10, &knob); in quota_override_store()
583 if (knob > 1) in quota_override_store()
586 if (knob) in quota_override_store()
/Linux-v5.4/Documentation/hwmon/
Dacpi_power_meter.rst29 The `power[1-*]_is_battery` knob indicates if the power supply is a battery.
/Linux-v5.4/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-v5.4/Documentation/admin-guide/pm/
Dcpufreq.rst681 The AMD powernow-k8 scaling driver supports a ``sysfs`` knob very similar to
685 If present, that knob is located in every ``CPUFreq`` policy directory in
688 implementation, however, works on the system-wide basis and setting that knob
692 That knob is still supported on AMD processors that support its underlying
695 ``boost`` knob is present regardless. Thus it is always possible use the
696 ``boost`` knob instead of the ``cpb`` one which is highly recommended, as that
697 is more consistent with what all of the other systems do (and the ``cpb`` knob
700 The ``cpb`` knob is never present for any processors without the underlying
Dintel_pstate.rst117 Energy-Performance Preference (EPP) knob (if supported) or its
118 Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's
132 Energy-Performance Preference (EPP) knob (if supported) or its
133 Energy-Performance Bias (EPB) knob (otherwise) to whatever value it was
550 Energy-Performance Preference (EPP) knob (if supported) or its
551 Energy-Performance Bias (EPB) knob.
/Linux-v5.4/Documentation/devicetree/bindings/input/touchscreen/
Dti-tsc-adc.txt50 hardware knob for adjusting the amount of "settling
/Linux-v5.4/Documentation/
Dkprobes.txt778 Provides a knob to globally and forcibly turn registered kprobes ON or OFF.
781 file. Note that this knob just disarms and arms all kprobes and doesn't
783 [DISABLED]) will be not enabled if you turn ON all kprobes by this knob.
792 a knob to globally and forcibly turn jump optimization (see section
798 Note that this knob *changes* the optimized state. This means that optimized
800 removed). If the knob is turned on, they will be optimized again.
/Linux-v5.4/drivers/cpufreq/
DKconfig.x8653 bool "Legacy cpb sysfs knob support for AMD CPUs"
56 The powernow-k8 driver used to provide a sysfs knob called "cpb"
/Linux-v5.4/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-v5.4/Documentation/trace/
Dcoresight-cpu-debug.rst135 uses the debugfs file system to provide a knob to dynamically enable or disable
/Linux-v5.4/Documentation/admin-guide/sysctl/
Dvm.rst300 laptop_mode is a knob that controls "laptop mode". All the things that are
301 controlled by this knob are discussed in Documentation/admin-guide/laptops/laptop-mode.rst.
923 too small for the allocation bursts occurring in the system. This knob
/Linux-v5.4/tools/bpf/bpftool/Documentation/
Dbpftool-prog.rst68 performed via the **kernel.bpf_stats_enabled** sysctl knob.
/Linux-v5.4/arch/x86/
DKconfig.debug137 tlb_flushall_shift knob under /sys/kernel/debug/x86. If you set it
/Linux-v5.4/Documentation/admin-guide/mm/
Dtranshuge.rst256 There's also sysfs knob to control hugepage allocation policy for internal
/Linux-v5.4/Documentation/sound/hd-audio/
Dmodels.rst671 Fixes with volume-knob widget 0x24
/Linux-v5.4/Documentation/admin-guide/cgroup-v1/
Dmemory.rst54 - oom-killer disable knob and oom-notifier
89 This knob is deprecated and shouldn't be
/Linux-v5.4/Documentation/power/
Dswsusp.rst497 There's the /sys/power/image_size knob that controls the size of the

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