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acpi_cpu_cstate.c
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Author
2020-12-07
acpicpu: Add support for ACPI P-states and T-states on Arm.
jmcneill
2020-06-04
Nix trailing whitespace. NFCI.
riastradh
2020-05-31
Disable read of the ACPI timer during idle, fixing performance degradation
ad
2019-02-03
- add or adjust /* FALLTHROUGH */ where appropriate
mrg
2012-02-25
Set the flag for checking for PCI bus master activity only for C3.
jruoho
2011-10-13
Remove bogus assertion that came with revisions 1.55-1.56.
jruoho
2011-08-06
Improve a comment.
jruoho
2011-08-05
relax an assert slightly, from jmcneill.
mrg
2011-08-04
Don't treat C2 states as C1 if the _CST package doesn't have an entry
jmcneill
2011-07-13
Do not disable interrupts at machine-level in the MI idle-loop entry.
jruoho
2011-06-22
Get rid of RUN_ONCE(9). Should fix PR # kern/44043.
jruoho
2011-03-19
Like in rest of the acpi(4) stack, queue all resume hooks.
jruoho
2011-03-17
Add a comment.
jruoho
2011-03-04
Remove redundant/wrong increment of a variable.
jruoho
2011-03-01
Move also the evcnt(9) event counters to one place. No functional change.
jruoho
2011-03-01
Use __arraycount(3).
jruoho
2011-03-01
Simplify by moving the debug printfs to one place. No functional change.
jruoho
2011-02-25
Start to derive the percpu(9) (or per-domain) state coordination
jruoho
2011-02-25
Rename couple of badly named functions for consistency. No functional change.
jruoho
2011-02-23
Adjust the previous and add a comment for it.
jruoho
2011-02-22
Fix previous. Not my day.
jruoho
2011-02-22
Yet another small fix to the C-state parsing. As can be seen from the _CST
jruoho
2011-02-22
make this build again
jmcneill
2011-02-22
After a closer examination, remove entirely the check that was considered in
jruoho
2011-02-22
Always declare HALT as available. If ACPI_FADT_C1_SUPPORTED is not
jruoho
2011-02-22
Only check if the register address in _CST is valid if the ACPI processor
jruoho
2011-01-30
Improve error reporting.
jruoho
2011-01-13
Move the function that counts the CPUs from acpicpu(4) to the MD layer.
jruoho
2011-01-04
Revert the changes made in the commit:
jruoho
2010-11-30
Add AMD C1E quirk. Tested by cegger@.
jruoho
2010-08-23
Other entry points beyond x86_cpu_idle_halt() may use HLT as the
jruoho
2010-08-22
Use acpi_timer_read_fast() instead of acpi_timer_read_safe().
jruoho
2010-08-18
Fix fix of a bug: first initialize sc, check sc != NULL, then KASSERT(9).
jruoho
2010-08-17
build fix: first initialize sc then KASSERT
cegger
2010-08-16
Now that the deferred configuration actually works as expected and documented,
jruoho
2010-08-15
Add comments and raise the minimum allowed T-state duty cycle to 10 %.
jruoho
2010-08-14
Do not accidentally write zeros to (PSTATE_CNT and CST_CNT) registers.
jruoho
2010-08-14
Do not queue functions via sysmon_taskq(9) in the pmf(9) resume hooks.
jruoho
2010-08-14
Move the PIIX4-quirk to the MD file and disable T-states for PIIX4.
jruoho
2010-08-13
Merge T-state a.k.a. throttling support for acpicpu(4).
jruoho
2010-08-11
Print the state information only once. The per-CPU information was quite
jruoho
2010-08-11
Pretty printing.
jruoho
2010-08-10
Fix xref in a comment.
jruoho
2010-08-10
Add a XXX-comment as a TODO. From jmcneill@:
jruoho
2010-08-10
Use evcnt(9) for the counters.
jruoho
2010-08-09
Remove a redundant function.
jruoho
2010-08-09
Downgrade the currently supported maximum C-state to C1. There appears to be
jruoho
2010-08-08
Improve error and debug messages.
jruoho
2010-08-08
Merge P-state support for acpicpu(4).
jruoho
2010-08-04
Store the MADT-derived CPU ID to <x86/cpu.h>. This is required to properly
jruoho
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