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authorIsaku Yamahata <yamahata@valinux.co.jp>2009-03-04 21:05:38 +0900
committerTony Luck <tony.luck@intel.com>2009-03-26 10:50:22 -0700
commit94752a794ddfdef65289a16627faefa7e2e62d58 (patch)
tree8c1929159f03c5924af0005bcbcc7b0ba2a69754 /arch/ia64/kernel/fsys.S
parent9d1964f25c3c43dab5a5f4761477bcfc8402250e (diff)
ia64/pv_ops: paravirtualize mov = ar.itc.
paravirtualize mov reg = ar.itc. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/fsys.S')
-rw-r--r--arch/ia64/kernel/fsys.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 3544d75e7cb..3567d54f8ce 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -280,7 +280,7 @@ ENTRY(fsys_gettimeofday)
(p9) cmp.eq p13,p0 = 0,r30 // if mmio_ptr, clear p13 jitter control
;;
.pred.rel.mutex p8,p9
-(p8) mov r2 = ar.itc // CPU_TIMER. 36 clocks latency!!!
+ MOV_FROM_ITC(p8, p6, r2, r10) // CPU_TIMER. 36 clocks latency!!!
(p9) ld8 r2 = [r30] // MMIO_TIMER. Could also have latency issues..
(p13) ld8 r25 = [r19] // get itc_lastcycle value
ld8 r9 = [r22],IA64_TIMESPEC_TV_NSEC_OFFSET // tv_sec
@@ -684,7 +684,7 @@ GLOBAL_ENTRY(paravirt_fsys_bubble_down)
;;
mov ar.rsc=0 // M2 set enforced lazy mode, pl 0, LE, loadrs=0
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
- mov.m r30=ar.itc // M get cycle for accounting
+ MOV_FROM_ITC(p0, p6, r30, r23) // M get cycle for accounting
#else
nop.m 0
#endif