kernel-ark/arch/i386
Venkatesh Pallipadi d395bf12d1 [ACPI] Reduce acpi-cpufreq switching latency by 50%
The acpi-cpufreq driver does a P-state get after a P-state set
to verify whether set went through successfully. This test
is kind of redundant as set goes throught most of the times,
and the test is also expensive as a get of P-states can
take a lot of time (same as a set operation) as it goes
through SMM mode. Effectively, we are doubling the P-state
latency due to this get opertion.

momdule parameter "acpi_pstate_strict" restores orginal paranoia.

http://bugzilla.kernel.org/show_bug.cgi?id=5129

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2005-08-26 22:22:33 -04:00
..
boot
crypto
kernel [ACPI] Reduce acpi-cpufreq switching latency by 50% 2005-08-26 22:22:33 -04:00
lib
mach-default
mach-es7000 [ACPI] delete CONFIG_ACPI_INTERPRETER 2005-08-24 12:10:43 -04:00
mach-generic
mach-visws [PATCH] visws: linkage fix 2005-08-07 10:00:38 -07:00
mach-voyager [PATCH] i386 voyager: Add machine_shutdown 2005-08-06 12:54:57 -07:00
math-emu
mm [PATCH] Move the fix to align node_end_pfns to a proper location 2005-08-07 10:00:39 -07:00
oprofile
pci [ACPI] delete CONFIG_ACPI_PCI 2005-08-25 12:40:44 -04:00
power
defconfig [ACPI] delete CONFIG_ACPI_PCI 2005-08-25 12:40:44 -04:00
Kconfig [ACPI] delete CONFIG_ACPI_BOOT 2005-08-24 12:08:54 -04:00
Kconfig.debug
Makefile