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-rw-r--r--arch/ia64/include/asm/cputime.h6
-rw-r--r--arch/ia64/include/asm/thread_info.h4
-rw-r--r--arch/ia64/include/asm/xen/minstate.h2
-rw-r--r--arch/ia64/kernel/asm-offsets.c2
-rw-r--r--arch/ia64/kernel/entry.S16
-rw-r--r--arch/ia64/kernel/fsys.S4
-rw-r--r--arch/ia64/kernel/head.S4
-rw-r--r--arch/ia64/kernel/ivt.S8
-rw-r--r--arch/ia64/kernel/minstate.h2
-rw-r--r--arch/ia64/kernel/time.c4
-rw-r--r--arch/powerpc/configs/chroma_defconfig2
-rw-r--r--arch/powerpc/configs/corenet64_smp_defconfig2
-rw-r--r--arch/powerpc/configs/pasemi_defconfig2
-rw-r--r--arch/powerpc/include/asm/cputime.h6
-rw-r--r--arch/powerpc/include/asm/lppaca.h2
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h4
-rw-r--r--arch/powerpc/kernel/entry_64.S4
-rw-r--r--arch/powerpc/kernel/time.c4
-rw-r--r--arch/powerpc/platforms/pseries/dtl.c6
-rw-r--r--arch/powerpc/platforms/pseries/setup.c6
-rw-r--r--include/asm-generic/cputime.h8
-rw-r--r--include/asm-generic/cputime_nsecs.h8
-rw-r--r--include/linux/kernel_stat.h2
-rw-r--r--include/linux/vtime.h16
-rw-r--r--init/Kconfig23
-rw-r--r--kernel/context_tracking.c6
-rw-r--r--kernel/sched/cputime.c61
27 files changed, 160 insertions, 54 deletions
diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h
index 040b31638001..e2d3f5baf265 100644
--- a/arch/ia64/include/asm/cputime.h
+++ b/arch/ia64/include/asm/cputime.h
@@ -11,19 +11,19 @@
11 * as published by the Free Software Foundation; either version 11 * as published by the Free Software Foundation; either version
12 * 2 of the License, or (at your option) any later version. 12 * 2 of the License, or (at your option) any later version.
13 * 13 *
14 * If we have CONFIG_VIRT_CPU_ACCOUNTING, we measure cpu time in nsec. 14 * If we have CONFIG_VIRT_CPU_ACCOUNTING_NATIVE, we measure cpu time in nsec.
15 * Otherwise we measure cpu time in jiffies using the generic definitions. 15 * Otherwise we measure cpu time in jiffies using the generic definitions.
16 */ 16 */
17 17
18#ifndef __IA64_CPUTIME_H 18#ifndef __IA64_CPUTIME_H
19#define __IA64_CPUTIME_H 19#define __IA64_CPUTIME_H
20 20
21#ifndef CONFIG_VIRT_CPU_ACCOUNTING 21#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
22# include <asm-generic/cputime.h> 22# include <asm-generic/cputime.h>
23#else 23#else
24# include <asm/processor.h> 24# include <asm/processor.h>
25# include <asm-generic/cputime_nsecs.h> 25# include <asm-generic/cputime_nsecs.h>
26extern void arch_vtime_task_switch(struct task_struct *tsk); 26extern void arch_vtime_task_switch(struct task_struct *tsk);
27#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ 27#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
28 28
29#endif /* __IA64_CPUTIME_H */ 29#endif /* __IA64_CPUTIME_H */
diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h
index ff2ae4136584..020d655ed082 100644
--- a/arch/ia64/include/asm/thread_info.h
+++ b/arch/ia64/include/asm/thread_info.h
@@ -31,7 +31,7 @@ struct thread_info {
31 mm_segment_t addr_limit; /* user-level address space limit */ 31 mm_segment_t addr_limit; /* user-level address space limit */
32 int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ 32 int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */
33 struct restart_block restart_block; 33 struct restart_block restart_block;
34#ifdef CONFIG_VIRT_CPU_ACCOUNTING 34#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
35 __u64 ac_stamp; 35 __u64 ac_stamp;
36 __u64 ac_leave; 36 __u64 ac_leave;
37 __u64 ac_stime; 37 __u64 ac_stime;
@@ -69,7 +69,7 @@ struct thread_info {
69#define task_stack_page(tsk) ((void *)(tsk)) 69#define task_stack_page(tsk) ((void *)(tsk))
70 70
71#define __HAVE_THREAD_FUNCTIONS 71#define __HAVE_THREAD_FUNCTIONS
72#ifdef CONFIG_VIRT_CPU_ACCOUNTING 72#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
73#define setup_thread_stack(p, org) \ 73#define setup_thread_stack(p, org) \
74 *task_thread_info(p) = *task_thread_info(org); \ 74 *task_thread_info(p) = *task_thread_info(org); \
75 task_thread_info(p)->ac_stime = 0; \ 75 task_thread_info(p)->ac_stime = 0; \
diff --git a/arch/ia64/include/asm/xen/minstate.h b/arch/ia64/include/asm/xen/minstate.h
index c57fa910f2c9..00cf03e0cb82 100644
--- a/arch/ia64/include/asm/xen/minstate.h
+++ b/arch/ia64/include/asm/xen/minstate.h
@@ -1,5 +1,5 @@
1 1
2#ifdef CONFIG_VIRT_CPU_ACCOUNTING 2#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
3/* read ar.itc in advance, and use it before leaving bank 0 */ 3/* read ar.itc in advance, and use it before leaving bank 0 */
4#define XEN_ACCOUNT_GET_STAMP \ 4#define XEN_ACCOUNT_GET_STAMP \
5 MOV_FROM_ITC(pUStk, p6, r20, r2); 5 MOV_FROM_ITC(pUStk, p6, r20, r2);
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index a48bd9a9927b..46c9e3007315 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -41,7 +41,7 @@ void foo(void)
41 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 41 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
42 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 42 DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
43 DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); 43 DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
44#ifdef CONFIG_VIRT_CPU_ACCOUNTING 44#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
45 DEFINE(TI_AC_STAMP, offsetof(struct thread_info, ac_stamp)); 45 DEFINE(TI_AC_STAMP, offsetof(struct thread_info, ac_stamp));
46 DEFINE(TI_AC_LEAVE, offsetof(struct thread_info, ac_leave)); 46 DEFINE(TI_AC_LEAVE, offsetof(struct thread_info, ac_leave));
47 DEFINE(TI_AC_STIME, offsetof(struct thread_info, ac_stime)); 47 DEFINE(TI_AC_STIME, offsetof(struct thread_info, ac_stime));
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 6bfd8429ee0f..7a53530f22c2 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -724,7 +724,7 @@ GLOBAL_ENTRY(__paravirt_leave_syscall)
724#endif 724#endif
725.global __paravirt_work_processed_syscall; 725.global __paravirt_work_processed_syscall;
726__paravirt_work_processed_syscall: 726__paravirt_work_processed_syscall:
727#ifdef CONFIG_VIRT_CPU_ACCOUNTING 727#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
728 adds r2=PT(LOADRS)+16,r12 728 adds r2=PT(LOADRS)+16,r12
729 MOV_FROM_ITC(pUStk, p9, r22, r19) // fetch time at leave 729 MOV_FROM_ITC(pUStk, p9, r22, r19) // fetch time at leave
730 adds r18=TI_FLAGS+IA64_TASK_SIZE,r13 730 adds r18=TI_FLAGS+IA64_TASK_SIZE,r13
@@ -762,7 +762,7 @@ __paravirt_work_processed_syscall:
762 762
763 ld8 r29=[r2],16 // M0|1 load cr.ipsr 763 ld8 r29=[r2],16 // M0|1 load cr.ipsr
764 ld8 r28=[r3],16 // M0|1 load cr.iip 764 ld8 r28=[r3],16 // M0|1 load cr.iip
765#ifdef CONFIG_VIRT_CPU_ACCOUNTING 765#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
766(pUStk) add r14=TI_AC_LEAVE+IA64_TASK_SIZE,r13 766(pUStk) add r14=TI_AC_LEAVE+IA64_TASK_SIZE,r13
767 ;; 767 ;;
768 ld8 r30=[r2],16 // M0|1 load cr.ifs 768 ld8 r30=[r2],16 // M0|1 load cr.ifs
@@ -793,7 +793,7 @@ __paravirt_work_processed_syscall:
793 ld8.fill r1=[r3],16 // M0|1 load r1 793 ld8.fill r1=[r3],16 // M0|1 load r1
794(pUStk) mov r17=1 // A 794(pUStk) mov r17=1 // A
795 ;; 795 ;;
796#ifdef CONFIG_VIRT_CPU_ACCOUNTING 796#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
797(pUStk) st1 [r15]=r17 // M2|3 797(pUStk) st1 [r15]=r17 // M2|3
798#else 798#else
799(pUStk) st1 [r14]=r17 // M2|3 799(pUStk) st1 [r14]=r17 // M2|3
@@ -813,7 +813,7 @@ __paravirt_work_processed_syscall:
813 shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition 813 shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition
814 COVER // B add current frame into dirty partition & set cr.ifs 814 COVER // B add current frame into dirty partition & set cr.ifs
815 ;; 815 ;;
816#ifdef CONFIG_VIRT_CPU_ACCOUNTING 816#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
817 mov r19=ar.bsp // M2 get new backing store pointer 817 mov r19=ar.bsp // M2 get new backing store pointer
818 st8 [r14]=r22 // M save time at leave 818 st8 [r14]=r22 // M save time at leave
819 mov f10=f0 // F clear f10 819 mov f10=f0 // F clear f10
@@ -948,7 +948,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel)
948 adds r16=PT(CR_IPSR)+16,r12 948 adds r16=PT(CR_IPSR)+16,r12
949 adds r17=PT(CR_IIP)+16,r12 949 adds r17=PT(CR_IIP)+16,r12
950 950
951#ifdef CONFIG_VIRT_CPU_ACCOUNTING 951#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
952 .pred.rel.mutex pUStk,pKStk 952 .pred.rel.mutex pUStk,pKStk
953 MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled 953 MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled
954 MOV_FROM_ITC(pUStk, p9, r22, r29) // M fetch time at leave 954 MOV_FROM_ITC(pUStk, p9, r22, r29) // M fetch time at leave
@@ -981,7 +981,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel)
981 ;; 981 ;;
982 ld8.fill r12=[r16],16 982 ld8.fill r12=[r16],16
983 ld8.fill r13=[r17],16 983 ld8.fill r13=[r17],16
984#ifdef CONFIG_VIRT_CPU_ACCOUNTING 984#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
985(pUStk) adds r3=TI_AC_LEAVE+IA64_TASK_SIZE,r18 985(pUStk) adds r3=TI_AC_LEAVE+IA64_TASK_SIZE,r18
986#else 986#else
987(pUStk) adds r18=IA64_TASK_THREAD_ON_USTACK_OFFSET,r18 987(pUStk) adds r18=IA64_TASK_THREAD_ON_USTACK_OFFSET,r18
@@ -989,7 +989,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel)
989 ;; 989 ;;