kernel-ark/arch/i386/kernel
Mattia Dongili 1a10760c91 [CPUFREQ] Measure transition latency at driver initialization
The attached patch introduces runtime latency measurement for ICH[234]
based chipsets instead of using CPUFREQ_ETERNAL. It includes
some sanity checks in case the measured value is out of range and
assigns a safe value of 500uSec that should still be enough on
problematics chipsets (current testing report values ~200uSec). The
measurement is currently done in speedstep_get_freqs in order to avoid
further unnecessary transitions and in the hope it'll come handy for SMI
also.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Dave Jones <davej@redhat.com>

 speedstep-ich.c |    4 ++--
 speedstep-lib.c |   32 +++++++++++++++++++++++++++++++-
 speedstep-lib.h |    1 +
 speedstep-smi.c |    1 +
 4 files changed, 35 insertions(+), 3 deletions(-)
2005-12-06 19:27:15 -08:00
..
acpi [ACPI] properly detect pmtimer on ASUS a8v motherboard 2005-11-30 22:27:16 -05:00
cpu [CPUFREQ] Measure transition latency at driver initialization 2005-12-06 19:27:15 -08:00
timers
apic.c
apm.c
asm-offsets.c
bootflag.c
cpuid.c
crash.c
dmi_scan.c
doublefault.c
early_printk.c
efi_stub.S
efi.c
entry.S
head.S
i386_ksyms.c
i387.c
i8237.c
i8259.c
init_task.c
io_apic.c [PATCH] setting irq affinity is broken in ia32 with MSI enabled 2005-11-29 19:47:04 -08:00
ioport.c
irq.c
kprobes.c
ldt.c
machine_kexec.c
Makefile
mca.c
microcode.c
module.c
mpparse.c
msr.c
nmi.c
numaq.c
pci-dma.c
process.c
ptrace.c
quirks.c
reboot_fixups.c
reboot.c [PATCH] fix rebooting on HP nc6120 laptop 2005-11-29 19:47:03 -08:00
relocate_kernel.S
scx200.c
semaphore.c
setup.c
sigframe.h
signal.c
smp.c
smpboot.c
srat.c
summit.c
sys_i386.c
syscall_table.S
sysenter.c
time_hpet.c
time.c
trampoline.S
traps.c
vm86.c
vmlinux.lds.S
vsyscall-int80.S
vsyscall-note.S
vsyscall-sigreturn.S
vsyscall-sysenter.S
vsyscall.lds.S
vsyscall.S