android_kernel_xiaomi_sm8350/arch
Venki Pallipadi d54bd57d65 x86: HPET force enable o ICH7 and later
Force detect and/or enable HPET on ICH chipsets.  This patch just handles the
detection part and following patches use this information.  Adds a function to
repeat the force enabling during resume time.

Using HPET this way, instead of PIT increases the time CPUs can reside in
C-state when system is totally idle.  On my test system with Core 2 Duo,
average C-state residency goes up from ~20mS to ~80mS.

[ Build fixed from Andrew Morton ]

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Andi Kleen <ak@suse.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-12 23:04:23 +02:00
..
alpha
arm Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight 2007-10-11 19:19:50 -07:00
avr32 [AVR32] Fix random segfault with preemption 2007-10-11 13:32:56 +02:00
blackfin
cris
frv
h8300
i386 x86: Geode MFGPT clock event device support 2007-10-12 23:04:06 +02:00
ia64 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2007-10-11 19:40:14 -07:00
m32r
m68k
m68knommu
mips Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2007-10-11 19:40:14 -07:00
parisc
powerpc missed bio_endio() in axonram 2007-10-11 23:04:25 -07:00
ppc
s390
sh
sh64
sparc
sparc64
um i386/x86_64: move headers to include/asm-x86 2007-10-11 11:20:03 +02:00
v850
x86 x86: HPET force enable o ICH7 and later 2007-10-12 23:04:23 +02:00
x86_64 x86_64: convert to clock events 2007-10-12 23:04:07 +02:00
xtensa