diff options
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/entry.S | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/fsys.S | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/ivt.S | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index e5341e2c1175..ccfdeee9d89f 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -735,7 +735,7 @@ GLOBAL_ENTRY(__paravirt_leave_syscall) __paravirt_work_processed_syscall: #ifdef CONFIG_VIRT_CPU_ACCOUNTING adds r2=PT(LOADRS)+16,r12 -(pUStk) mov.m r22=ar.itc // fetch time at leave + MOV_FROM_ITC(pUStk, p9, r22, r19) // fetch time at leave adds r18=TI_FLAGS+IA64_TASK_SIZE,r13 ;; (p6) ld4 r31=[r18] // load current_thread_info()->flags @@ -984,7 +984,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel) #ifdef CONFIG_VIRT_CPU_ACCOUNTING .pred.rel.mutex pUStk,pKStk MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled -(pUStk) mov.m r22=ar.itc // M fetch time at leave + MOV_FROM_ITC(pUStk, p9, r22, r29) // M fetch time at leave nop.i 0 ;; #else diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index 3544d75e7cbd..3567d54f8cee 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 diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index f675d8e33853..ec9a5fdfa1b9 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -804,7 +804,7 @@ ENTRY(break_fault) /////////////////////////////////////////////////////////////////////// st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag #ifdef CONFIG_VIRT_CPU_ACCOUNTING - mov.m r30=ar.itc // M get cycle for accounting + MOV_FROM_ITC(p0, p14, r30, r18) // M get cycle for accounting #else mov b6=r30 // I0 setup syscall handler branch reg early #endif |
