linux-stable-rt/arch
Glauber de Oliveira Costa 4e87173eac x86: split get_cycles_sync
This patch splits get_cycles_sync() into  __get_cycles_sync(),
and the rdtscll part. Paravirt guests cannot issue rdtscl directly,
as it involves a function call in vdso area.

So, using the __get_cycles_sync() base, we introduce vget_cycles_sync,
which then calls the native version of rdtscll. Ideally, however, a guest
should define its own clocksource, together with a vread function

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-01-30 13:31:03 +01:00
..
alpha
arm
avr32
blackfin
cris
frv
h8300
ia64
m32r
m68k
m68knommu
mips mips, x86: optimize the i8259 code a bit 2008-01-30 13:30:47 +01:00
parisc
powerpc powerpc: ptrace generic resume 2008-01-30 13:30:51 +01:00
ppc
s390
sh
sparc
sparc64
um
v850
x86 x86: split get_cycles_sync 2008-01-30 13:31:03 +01:00
xtensa
.gitignore