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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-29 18:17:39 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-29 18:17:39 -0800 |
commit | 669c0f762ed19bd9ec128ebc97ae8641b6e1a4a3 (patch) | |
tree | 7077f9995303e8f056118446edc7a6822960e8c9 /drivers/acpi | |
parent | f0b13428c95da67bbf77915e320030d9f18e7fcc (diff) | |
parent | 3b42349d56c96e144401d2317d8eeb9937511423 (diff) |
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Thomas Gleixner:
"The platform support for x86 contains the following updates:
- A set of updates for the UV platform to support new CPUs and to fix
some of the UV4A BAU MRRs
- The initial platform support for the jailhouse hypervisor to allow
native Linux guests (inmates) in non-root cells.
- A fix for the PCI initialization on Intel MID platforms"
* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
x86/jailhouse: Respect pci=lastbus command line settings
x86/jailhouse: Set X86_FEATURE_TSC_KNOWN_FREQ
x86/platform/intel-mid: Move PCI initialization to arch_init()
x86/platform/uv/BAU: Replace hard-coded values with MMR definitions
x86/platform/UV: Fix UV4A BAU MMRs
x86/platform/UV: Fix GAM MMR references in the UV x2apic code
x86/platform/UV: Fix GAM MMR changes in UV4A
x86/platform/UV: Add references to access fixed UV4A HUB MMRs
x86/platform/UV: Fix UV4A support on new Intel Processors
x86/platform/UV: Update uv_mmrs.h to prepare for UV4A fixes
x86/jailhouse: Add PCI dependency
x86/jailhouse: Hide x2apic code when CONFIG_X86_X2APIC=n
x86/jailhouse: Initialize PCI support
x86/jailhouse: Wire up IOAPIC for legacy UART ports
x86/jailhouse: Halt instead of failing to restart
x86/jailhouse: Silence ACPI warning
x86/jailhouse: Avoid access of unsupported platform resources
x86/jailhouse: Set up timekeeping
x86/jailhouse: Enable PMTIMER
x86/jailhouse: Enable APIC and SMP support
...
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/Kconfig | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 46505396869e..d650c5b6ec90 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -361,22 +361,6 @@ config ACPI_PCI_SLOT i.e., segment/bus/device/function tuples, with physical slots in the system. If you are unsure, say N. -config X86_PM_TIMER - bool "Power Management Timer Support" if EXPERT - depends on X86 - default y - help - The Power Management Timer is available on all ACPI-capable, - in most cases even if ACPI is unusable or blacklisted. - - This timing source is not affected by power management features - like aggressive processor idling, throttling, frequency and/or - voltage scaling, unlike the commonly used Time Stamp Counter - (TSC) timing source. - - You should nearly always say Y here because many modern - systems require this timer. - config ACPI_CONTAINER bool "Container and Module Devices" default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU) @@ -564,3 +548,19 @@ config TPS68470_PMIC_OPREGION using this, are probed. endif # ACPI + +config X86_PM_TIMER + bool "Power Management Timer Support" if EXPERT + depends on X86 && (ACPI || JAILHOUSE_GUEST) + default y + help + The Power Management Timer is available on all ACPI-capable, + in most cases even if ACPI is unusable or blacklisted. + + This timing source is not affected by power management features + like aggressive processor idling, throttling, frequency and/or + voltage scaling, unlike the commonly used Time Stamp Counter + (TSC) timing source. + + You should nearly always say Y here because many modern + systems require this timer. |