Searched refs:max_cstate (Results 1 – 13 of 13) sorted by relevance
| /linux-6.3-rc2/drivers/acpi/ |
| A D | processor_idle.c | 42 module_param(max_cstate, uint, 0400);
76 if (max_cstate > ACPI_PROCESSOR_MAX_POWER) in set_max_cstate()
83 max_cstate = (long)id->driver_data; in set_max_cstate()
452 sort(&pr->power.states[1], max_cstate, in acpi_processor_power_verify()
752 if (max_cstate == 0) in acpi_processor_setup_cpuidle_cx()
753 max_cstate = 1; in acpi_processor_setup_cpuidle_cx()
791 if (max_cstate == 0) in acpi_processor_setup_cstates()
792 max_cstate = 1; in acpi_processor_setup_cstates()
851 max_cstate = acpi_processor_cstate_check(max_cstate); in acpi_processor_cstate_first_run_checks()
852 if (max_cstate < ACPI_C_STATES_MAX) in acpi_processor_cstate_first_run_checks()
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| /linux-6.3-rc2/arch/x86/include/asm/ |
| A D | acpi.h | 77 static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate) in acpi_processor_cstate_check() argument
93 return max_cstate; in acpi_processor_cstate_check()
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| /linux-6.3-rc2/drivers/idle/ |
| A D | intel_idle.c | 68 static int max_cstate = CPUIDLE_STATE_MAX - 1; variable
1444 if (cstate + 1 > max_cstate) { in intel_idle_max_cstate_reached()
1445 pr_info("max_cstate %d reached\n", max_cstate); in intel_idle_max_cstate_reached()
1488 limit = min_t(int, min_t(int, CPUIDLE_STATE_MAX, max_cstate + 1), in intel_idle_cst_usable()
1725 if (max_cstate <= 7) in sklh_idle_state_table_update()
2045 if (max_cstate == 0) { in intel_idle_init()
2129 module_param(max_cstate, int, 0444);
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| /linux-6.3-rc2/Documentation/admin-guide/pm/ |
| A D | intel_idle.rst | 177 The ``max_cstate`` parameter value is the maximum idle state index in the list
182 potentially might have been used if ``max_cstate`` had been greater are not
183 taken into consideration at all). Setting ``max_cstate`` can prevent
193 Setting ``max_cstate`` to 0 causes the ``intel_idle`` initialization to fail.
259 :ref:`PM QoS <cpu-pm-qos>` or the ``max_cstate`` module parameter of
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| A D | cpuidle.rst | 649 the ``intel_idle.max_cstate=<n>`` and ``processor.max_cstate=<n>`` parameters,
657 ``intel_idle.max_cstate=0`` to the kernel command line disables the
659 ``processor.max_cstate=0`` is equivalent to ``processor.max_cstate=1``.
661 can be loaded separately and ``max_cstate=<n>`` can be passed to it as a module
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| /linux-6.3-rc2/tools/power/cpupower/po/ |
| A D | ka.po | 921 msgid "max_cstate: C%u\n"
922 msgstr "max_cstate: C%u\n"
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| A D | de.po | 898 msgid "max_cstate: C%u\n"
899 msgstr "max_cstate: C%u\n"
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| A D | cs.po | 868 msgid "max_cstate: C%u\n"
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| A D | fr.po | 868 msgid "max_cstate: C%u\n"
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| A D | it.po | 877 msgid "max_cstate: C%u\n"
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| A D | pt.po | 879 msgid "max_cstate: C%u\n"
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| /linux-6.3-rc2/Documentation/timers/ |
| A D | no_hz.rst | 242 c. On x86 systems, use the "intel_idle.max_cstate=" to limit
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| /linux-6.3-rc2/Documentation/admin-guide/ |
| A D | kernel-parameters.txt | 2079 intel_idle.max_cstate= [KNL,HW,ACPI,X86]
4528 processor.max_cstate= [HW,ACPI]
4530 max_cstate=9 overrides any DMI blacklist limit.
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