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yaml
---
r: 356115
b: refs/heads/master
c: 1aae056
h: refs/heads/master
i:
  356113: 8849ddd
  356111: 1f18a84
v: v3
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Heiko Carstens authored and Martin Schwidefsky committed Feb 14, 2013
1 parent d22f026 commit ee73aac
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Showing 32 changed files with 107 additions and 107 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 58fece7827a7cc40e02bc68a7db8229166984893
refs/heads/master: 1aae0560d160ee6ebef927a35e4f405306a079df
2 changes: 1 addition & 1 deletion trunk/arch/s390/appldata/appldata_mem.c
Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ static void appldata_get_mem_data(void *data)
mem_data->totalswap = P2K(val.totalswap);
mem_data->freeswap = P2K(val.freeswap);

mem_data->timestamp = get_clock();
mem_data->timestamp = get_tod_clock();
mem_data->sync_count_2++;
}

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2 changes: 1 addition & 1 deletion trunk/arch/s390/appldata/appldata_net_sum.c
Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ static void appldata_get_net_sum_data(void *data)
net_data->tx_dropped = tx_dropped;
net_data->collisions = collisions;

net_data->timestamp = get_clock();
net_data->timestamp = get_tod_clock();
net_data->sync_count_2++;
}

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2 changes: 1 addition & 1 deletion trunk/arch/s390/appldata/appldata_os.c
Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,7 @@ static void appldata_get_os_data(void *data)
}
ops.size = new_size;
}
os_data->timestamp = get_clock();
os_data->timestamp = get_tod_clock();
os_data->sync_count_2++;
}

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2 changes: 1 addition & 1 deletion trunk/arch/s390/hypfs/hypfs_vm.c
Original file line number Diff line number Diff line change
Expand Up @@ -245,7 +245,7 @@ static int dbfs_diag2fc_create(void **data, void **data_free_ptr, size_t *size)
d2fc = diag2fc_store(guest_query, &count, sizeof(d2fc->hdr));
if (IS_ERR(d2fc))
return PTR_ERR(d2fc);
get_clock_ext(d2fc->hdr.tod_ext);
get_tod_clock_ext(d2fc->hdr.tod_ext);
d2fc->hdr.len = count * sizeof(struct diag2fc_data);
d2fc->hdr.version = DBFS_D2FC_HDR_VERSION;
d2fc->hdr.count = count;
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18 changes: 9 additions & 9 deletions trunk/arch/s390/include/asm/timex.h
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL

/* Inline functions for clock register access. */
static inline int set_clock(__u64 time)
static inline int set_tod_clock(__u64 time)
{
int cc;

Expand All @@ -27,7 +27,7 @@ static inline int set_clock(__u64 time)
return cc;
}

static inline int store_clock(__u64 *time)
static inline int store_tod_clock(__u64 *time)
{
int cc;

Expand Down Expand Up @@ -71,7 +71,7 @@ static inline void local_tick_enable(unsigned long long comp)

typedef unsigned long long cycles_t;

static inline unsigned long long get_clock(void)
static inline unsigned long long get_tod_clock(void)
{
unsigned long long clk;

Expand All @@ -83,21 +83,21 @@ static inline unsigned long long get_clock(void)
return clk;
}

static inline void get_clock_ext(char *clk)
static inline void get_tod_clock_ext(char *clk)
{
asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
}

static inline unsigned long long get_clock_xt(void)
static inline unsigned long long get_tod_clock_xt(void)
{
unsigned char clk[16];
get_clock_ext(clk);
get_tod_clock_ext(clk);
return *((unsigned long long *)&clk[1]);
}

static inline cycles_t get_cycles(void)
{
return (cycles_t) get_clock() >> 2;
return (cycles_t) get_tod_clock() >> 2;
}

int get_sync_clock(unsigned long long *clock);
Expand All @@ -123,9 +123,9 @@ extern u64 sched_clock_base_cc;
* function, otherwise the returned value is not guaranteed to
* be monotonic.
*/
static inline unsigned long long get_clock_monotonic(void)
static inline unsigned long long get_tod_clock_monotonic(void)
{
return get_clock_xt() - sched_clock_base_cc;
return get_tod_clock_xt() - sched_clock_base_cc;
}

/**
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/s390/kernel/debug.c
Original file line number Diff line number Diff line change
Expand Up @@ -867,7 +867,7 @@ static inline void
debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level,
int exception)
{
active->id.stck = get_clock();
active->id.stck = get_tod_clock();
active->id.fields.cpuid = smp_processor_id();
active->caller = __builtin_return_address(0);
active->id.fields.exception = exception;
Expand Down
6 changes: 3 additions & 3 deletions trunk/arch/s390/kernel/early.c
Original file line number Diff line number Diff line change
Expand Up @@ -47,10 +47,10 @@ static void __init reset_tod_clock(void)
{
u64 time;

if (store_clock(&time) == 0)
if (store_tod_clock(&time) == 0)
return;
/* TOD clock not running. Set the clock to Unix Epoch. */
if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0)
if (set_tod_clock(TOD_UNIX_EPOCH) != 0 || store_tod_clock(&time) != 0)
disabled_wait(0);

sched_clock_base_cc = TOD_UNIX_EPOCH;
Expand Down Expand Up @@ -173,7 +173,7 @@ static noinline __init void create_kernel_nss(void)
}

/* re-initialize cputime accounting. */
sched_clock_base_cc = get_clock();
sched_clock_base_cc = get_tod_clock();
S390_lowcore.last_update_clock = sched_clock_base_cc;
S390_lowcore.last_update_timer = 0x7fffffffffffffffULL;
S390_lowcore.user_timer = 0;
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/s390/kernel/nmi.c
Original file line number Diff line number Diff line change
Expand Up @@ -293,7 +293,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs)
* retry this instruction.
*/
spin_lock(&ipd_lock);
tmp = get_clock();
tmp = get_tod_clock();
if (((tmp - last_ipd) >> 12) < MAX_IPD_TIME)
ipd_count++;
else
Expand Down
10 changes: 5 additions & 5 deletions trunk/arch/s390/kernel/smp.c
Original file line number Diff line number Diff line change
Expand Up @@ -365,16 +365,16 @@ void smp_emergency_stop(cpumask_t *cpumask)
u64 end;
int cpu;

end = get_clock() + (1000000UL << 12);
end = get_tod_clock() + (1000000UL << 12);
for_each_cpu(cpu, cpumask) {
struct pcpu *pcpu = pcpu_devices + cpu;
set_bit(ec_stop_cpu, &pcpu->ec_mask);
while (__pcpu_sigp(pcpu->address, SIGP_EMERGENCY_SIGNAL,
0, NULL) == SIGP_CC_BUSY &&
get_clock() < end)
get_tod_clock() < end)
cpu_relax();
}
while (get_clock() < end) {
while (get_tod_clock() < end) {
for_each_cpu(cpu, cpumask)
if (pcpu_stopped(pcpu_devices + cpu))
cpumask_clear_cpu(cpu, cpumask);
Expand Down Expand Up @@ -694,7 +694,7 @@ static void __init smp_detect_cpus(void)
*/
static void __cpuinit smp_start_secondary(void *cpuvoid)
{
S390_lowcore.last_update_clock = get_clock();
S390_lowcore.last_update_clock = get_tod_clock();
S390_lowcore.restart_stack = (unsigned long) restart_stack;
S390_lowcore.restart_fn = (unsigned long) do_restart;
S390_lowcore.restart_data = 0;
Expand Down Expand Up @@ -947,7 +947,7 @@ static ssize_t show_idle_time(struct device *dev,
unsigned int sequence;

do {
now = get_clock();
now = get_tod_clock();
sequence = ACCESS_ONCE(idle->sequence);
idle_time = ACCESS_ONCE(idle->idle_time);
idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
Expand Down
26 changes: 13 additions & 13 deletions trunk/arch/s390/kernel/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
*/
unsigned long long notrace __kprobes sched_clock(void)
{
return tod_to_ns(get_clock_monotonic());
return tod_to_ns(get_tod_clock_monotonic());
}

/*
Expand Down Expand Up @@ -194,7 +194,7 @@ static void stp_reset(void);

void read_persistent_clock(struct timespec *ts)
{
tod_to_timeval(get_clock() - TOD_UNIX_EPOCH, ts);
tod_to_timeval(get_tod_clock() - TOD_UNIX_EPOCH, ts);
}

void read_boot_clock(struct timespec *ts)
Expand All @@ -204,7 +204,7 @@ void read_boot_clock(struct timespec *ts)

static cycle_t read_tod_clock(struct clocksource *cs)
{
return get_clock();
return get_tod_clock();
}

static struct clocksource clocksource_tod = {
Expand Down Expand Up @@ -342,7 +342,7 @@ int get_sync_clock(unsigned long long *clock)

sw_ptr = &get_cpu_var(clock_sync_word);
sw0 = atomic_read(sw_ptr);
*clock = get_clock();
*clock = get_tod_clock();
sw1 = atomic_read(sw_ptr);
put_cpu_var(clock_sync_word);
if (sw0 == sw1 && (sw0 & 0x80000000U))
Expand Down Expand Up @@ -486,7 +486,7 @@ static void etr_reset(void)
.p0 = 0, .p1 = 0, ._pad1 = 0, .ea = 0,
.es = 0, .sl = 0 };
if (etr_setr(&etr_eacr) == 0) {
etr_tolec = get_clock();
etr_tolec = get_tod_clock();
set_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags);
if (etr_port0_online && etr_port1_online)
set_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
Expand Down Expand Up @@ -768,8 +768,8 @@ static int etr_sync_clock(void *data)
__ctl_set_bit(14, 21);
__ctl_set_bit(0, 29);
clock = ((unsigned long long) (aib->edf2.etv + 1)) << 32;
old_clock = get_clock();
if (set_clock(clock) == 0) {
old_clock = get_tod_clock();
if (set_tod_clock(clock) == 0) {
__udelay(1); /* Wait for the clock to start. */
__ctl_clear_bit(0, 29);
__ctl_clear_bit(14, 21);
Expand Down Expand Up @@ -845,7 +845,7 @@ static struct etr_eacr etr_handle_events(struct etr_eacr eacr)
* assume that this can have caused an stepping
* port switch.
*/
etr_tolec = get_clock();
etr_tolec = get_tod_clock();
eacr.p0 = etr_port0_online;
if (!eacr.p0)
eacr.e0 = 0;
Expand All @@ -858,7 +858,7 @@ static struct etr_eacr etr_handle_events(struct etr_eacr eacr)
* assume that this can have caused an stepping
* port switch.
*/
etr_tolec = get_clock();
etr_tolec = get_tod_clock();
eacr.p1 = etr_port1_online;
if (!eacr.p1)
eacr.e1 = 0;
Expand Down Expand Up @@ -974,7 +974,7 @@ static void etr_update_eacr(struct etr_eacr eacr)
etr_eacr = eacr;
etr_setr(&etr_eacr);
if (dp_changed)
etr_tolec = get_clock();
etr_tolec = get_tod_clock();
}

/*
Expand Down Expand Up @@ -1012,7 +1012,7 @@ static void etr_work_fn(struct work_struct *work)
/* Store aib to get the current ETR status word. */
BUG_ON(etr_stetr(&aib) != 0);
etr_port0.esw = etr_port1.esw = aib.esw; /* Copy status word. */
now = get_clock();
now = get_tod_clock();

/*
* Update the port information if the last stepping port change
Expand Down Expand Up @@ -1537,10 +1537,10 @@ static int stp_sync_clock(void *data)
if (stp_info.todoff[0] || stp_info.todoff[1] ||
stp_info.todoff[2] || stp_info.todoff[3] ||
stp_info.tmd != 2) {
old_clock = get_clock();
old_clock = get_tod_clock();
rc = chsc_sstpc(stp_page, STP_OP_SYNC, 0);
if (rc == 0) {
delta = adjust_time(old_clock, get_clock(), 0);
delta = adjust_time(old_clock, get_tod_clock(), 0);
fixup_clock_comparator(delta);
rc = chsc_sstpi(stp_page, &stp_info,
sizeof(struct stp_sstpi));
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/s390/kernel/vtime.c
Original file line number Diff line number Diff line change
Expand Up @@ -191,7 +191,7 @@ cputime64_t s390_get_idle_time(int cpu)
unsigned int sequence;

do {
now = get_clock();
now = get_tod_clock();
sequence = ACCESS_ONCE(idle->sequence);
idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
idle_exit = ACCESS_ONCE(idle->clock_idle_exit);
Expand Down
6 changes: 3 additions & 3 deletions trunk/arch/s390/kvm/interrupt.c
Original file line number Diff line number Diff line change
Expand Up @@ -362,7 +362,7 @@ static int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
}

if ((!rc) && (vcpu->arch.sie_block->ckc <
get_clock() + vcpu->arch.sie_block->epoch)) {
get_tod_clock() + vcpu->arch.sie_block->epoch)) {
if ((!psw_extint_disabled(vcpu)) &&
(vcpu->arch.sie_block->gcr[0] & 0x800ul))
rc = 1;
Expand Down Expand Up @@ -402,7 +402,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
goto no_timer;
}

now = get_clock() + vcpu->arch.sie_block->epoch;
now = get_tod_clock() + vcpu->arch.sie_block->epoch;
if (vcpu->arch.sie_block->ckc < now) {
__unset_cpu_idle(vcpu);
return 0;
Expand Down Expand Up @@ -492,7 +492,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
}

if ((vcpu->arch.sie_block->ckc <
get_clock() + vcpu->arch.sie_block->epoch))
get_tod_clock() + vcpu->arch.sie_block->epoch))
__try_deliver_ckc_interrupt(vcpu);

if (atomic_read(&fi->active)) {
Expand Down
16 changes: 8 additions & 8 deletions trunk/arch/s390/lib/delay.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ static void __udelay_disabled(unsigned long long usecs)
unsigned long cr0, cr6, new;
u64 clock_saved, end;

end = get_clock() + (usecs << 12);
end = get_tod_clock() + (usecs << 12);
clock_saved = local_tick_disable();
__ctl_store(cr0, 0, 0);
__ctl_store(cr6, 6, 6);
Expand All @@ -45,7 +45,7 @@ static void __udelay_disabled(unsigned long long usecs)
set_clock_comparator(end);
vtime_stop_cpu();
local_irq_disable();
} while (get_clock() < end);
} while (get_tod_clock() < end);
lockdep_on();
__ctl_load(cr0, 0, 0);
__ctl_load(cr6, 6, 6);
Expand All @@ -56,7 +56,7 @@ static void __udelay_enabled(unsigned long long usecs)
{
u64 clock_saved, end;

end = get_clock() + (usecs << 12);
end = get_tod_clock() + (usecs << 12);
do {
clock_saved = 0;
if (end < S390_lowcore.clock_comparator) {
Expand All @@ -67,7 +67,7 @@ static void __udelay_enabled(unsigned long long usecs)
local_irq_disable();
if (clock_saved)
local_tick_enable(clock_saved);
} while (get_clock() < end);
} while (get_tod_clock() < end);
}

/*
Expand Down Expand Up @@ -111,8 +111,8 @@ void udelay_simple(unsigned long long usecs)
{
u64 end;

end = get_clock() + (usecs << 12);
while (get_clock() < end)
end = get_tod_clock() + (usecs << 12);
while (get_tod_clock() < end)
cpu_relax();
}

Expand All @@ -122,10 +122,10 @@ void __ndelay(unsigned long long nsecs)

nsecs <<= 9;
do_div(nsecs, 125);
end = get_clock() + nsecs;
end = get_tod_clock() + nsecs;
if (nsecs & ~0xfffUL)
__udelay(nsecs >> 12);
while (get_clock() < end)
while (get_tod_clock() < end)
barrier();
}
EXPORT_SYMBOL(__ndelay);
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