No functional changes, just broke up some long lines.
Although I didn't touch the long lines made up of strings.
Signed-Off-By: Daniel Walker <[email protected]>
---
kernel/latency_trace.c | 62 ++++++++++++++++++++++++++++++++-----------------
1 files changed, 41 insertions(+), 21 deletions(-)
Index: linux-2.6.19/kernel/latency_trace.c
===================================================================
--- linux-2.6.19.orig/kernel/latency_trace.c
+++ linux-2.6.19/kernel/latency_trace.c
@@ -594,7 +594,8 @@ ____trace(int cpu, enum trace_type type,
#ifdef CONFIG_DEBUG_PREEMPT
// WARN_ON(!atomic_read(&tr->disabled));
#endif
- if (!tr->critical_start && !trace_user_triggered && !trace_all_cpus && !trace_print_at_crash && !print_functions)
+ if (!tr->critical_start && !trace_user_triggered && !trace_all_cpus &&
+ !trace_print_at_crash && !print_functions)
goto out;
/*
* Allocate the next index. Make sure an NMI (or interrupt)
@@ -713,7 +714,8 @@ ___trace(enum trace_type type, unsigned
* is waiting to become runnable:
*/
#ifdef CONFIG_WAKEUP_TIMING
- if (wakeup_timing && !trace_all_cpus && !trace_print_at_crash && !print_functions) {
+ if (wakeup_timing && !trace_all_cpus && !trace_print_at_crash &&
+ !print_functions) {
if (!sch.tr || cpu != sch.cpu)
goto out;
tr = sch.tr;
@@ -759,7 +761,8 @@ EXPORT_SYMBOL(trace_special_pid);
void notrace trace_special_u64(unsigned long long v1, unsigned long v2)
{
___trace(TRACE_SPECIAL_U64, CALLER_ADDR0, 0,
- (unsigned long) (v1 >> 32), (unsigned long) (v1 & 0xFFFFFFFF), v2);
+ (unsigned long) (v1 >> 32), (unsigned long) (v1 & 0xFFFFFFFF),
+ v2);
}
EXPORT_SYMBOL(trace_special_u64);
@@ -828,7 +831,8 @@ sys_call(unsigned long nr, unsigned long
#if defined(CONFIG_COMPAT) && defined(CONFIG_X86)
void notrace
-sys_ia32_call(unsigned long nr, unsigned long p1, unsigned long p2, unsigned long p3)
+sys_ia32_call(unsigned long nr, unsigned long p1, unsigned long p2,
+ unsigned long p3)
{
if (syscall_tracing)
___trace(TRACE_SYSCALL, nr | 0x80000000, 0, p1, p2, p3);
@@ -991,7 +995,8 @@ static int min_idx(struct block_idx *bid
if (idx >= min(max_tr.traces[cpu].trace_idx, MAX_TRACE))
continue;
if (idx >= MAX_TRACE*NR_CPUS) {
- printk("huh: idx (%d) > %ld*%d!\n", idx, MAX_TRACE, NR_CPUS);
+ printk("huh: idx (%d) > %ld*%d!\n", idx, MAX_TRACE,
+ NR_CPUS);
WARN_ON(1);
break;
}
@@ -1085,7 +1090,8 @@ static void update_out_trace(void)
for_each_online_cpu(cpu) {
tmp_max = max_tr.traces + cpu;
entries = min(tmp_max->trace_idx, MAX_TRACE);
- printk("CPU%d: %016Lx (%016Lx) ... #%d (%016Lx) %016Lx\n", cpu,
+ printk("CPU%d: %016Lx (%016Lx) ... #%d (%016Lx) %016Lx\n",
+ cpu,
tmp_max->trace[0].timestamp,
tmp_max->trace[1].timestamp,
entries,
@@ -1136,7 +1142,8 @@ static void update_out_trace(void)
out_entry++;
sum++;
if (sum >= MAX_TRACE*NR_CPUS) {
- printk("huh: sum (%d) > %ld*%d!\n", sum, MAX_TRACE, NR_CPUS);
+ printk("huh: sum (%d) > %ld*%d!\n", sum, MAX_TRACE,
+ NR_CPUS);
WARN_ON(1);
break;
}
@@ -1194,11 +1201,14 @@ static void * notrace l_start(struct seq
entries = min(tr->trace_idx, MAX_TRACE);
if (!n) {
- seq_printf(m, "preemption latency trace v1.1.5 on %s\n", UTS_RELEASE);
+ seq_printf(m, "preemption latency trace v1.1.5 on %s\n",
+ UTS_RELEASE);
seq_puts(m, "--------------------------------------------------------------------\n");
seq_printf(m, " latency: %lu us, #%lu/%lu, CPU#%d | (M:%s VP:%d, KP:%d, SP:%d HP:%d",
cycles_to_usecs(tr->saved_latency),
- entries, entries + atomic_read(&tr->underrun) + atomic_read(&tr->overrun),
+ entries,
+ (entries + atomic_read(&tr->underrun) +
+ atomic_read(&tr->overrun)),
out_tr.cpu,
#if defined(CONFIG_PREEMPT_NONE)
"server",
@@ -1394,7 +1404,8 @@ static int notrace l_show_special(struct
seq_printf(m, "%lx)\n", entry->u.special.v3);
} else {
seq_printf(m, " (%lx%8lx %lx)\n",
- entry->u.special.v1, entry->u.special.v2, entry->u.special.v3);
+ entry->u.special.v1, entry->u.special.v2,
+ entry->u.special.v3);
}
return 0;
}
@@ -1578,7 +1589,8 @@ static int notrace l_show(struct seq_fil
l_show_special(m, trace_idx, entry, entry0, next_entry, 1);
break;
case TRACE_SPECIAL_SYM:
- l_show_special_sym(m, trace_idx, entry, entry0, next_entry, 1);
+ l_show_special_sym(m, trace_idx, entry, entry0,
+ next_entry, 1);
break;
case TRACE_CMDLINE:
l_show_cmdline(m, trace_idx, entry, entry0, next_entry);
@@ -1619,8 +1631,8 @@ static void update_max_tr(struct cpu_tra
max_tr.cpu = tr->cpu;
save = max_tr.traces + tr->cpu;
- if ((wakeup_timing || trace_user_triggered || trace_print_at_crash || print_functions) &&
- trace_all_cpus) {
+ if ((wakeup_timing || trace_user_triggered || trace_print_at_crash ||
+ print_functions) && trace_all_cpus) {
all_cpus = 1;
for_each_online_cpu(cpu)
atomic_inc(&cpu_traces[cpu].disabled);
@@ -1952,7 +1964,8 @@ void notrace trace_hardirqs_off(void)
local_save_flags(flags);
if (!irqs_off_preempt_count() && irqs_disabled_flags(flags))
- __start_critical_timing(CALLER_ADDR0, 0 /* CALLER_ADDR1 */, INTERRUPT_LATENCY);
+ __start_critical_timing(CALLER_ADDR0, 0 /* CALLER_ADDR1 */,
+ INTERRUPT_LATENCY);
}
EXPORT_SYMBOL(trace_hardirqs_off);
@@ -2014,7 +2027,8 @@ void notrace add_preempt_count(unsigned
if (!irqs_disabled_flags(flags))
#endif
if (preempt_count() == val)
- __start_critical_timing(eip, parent_eip, PREEMPT_LATENCY);
+ __start_critical_timing(eip, parent_eip,
+ PREEMPT_LATENCY);
}
#endif
(void)eip, (void)parent_eip;
@@ -2032,7 +2046,8 @@ void notrace sub_preempt_count(unsigned
/*
* Is the spinlock portion underflowing?
*/
- if (DEBUG_WARN_ON((val < PREEMPT_MASK) && !(preempt_count() & PREEMPT_MASK)))
+ if (DEBUG_WARN_ON((val < PREEMPT_MASK) &&
+ !(preempt_count() & PREEMPT_MASK)))
return;
#endif
@@ -2046,7 +2061,8 @@ void notrace sub_preempt_count(unsigned
if (!irqs_disabled_flags(flags))
#endif
if (preempt_count() == val)
- __stop_critical_timing(CALLER_ADDR0, CALLER_ADDR1);
+ __stop_critical_timing(CALLER_ADDR0,
+ CALLER_ADDR1);
}
#endif
preempt_count() -= val;
@@ -2071,7 +2087,8 @@ void notrace mask_preempt_count(unsigned
if (!irqs_disabled_flags(flags))
#endif
if (preempt_count() == mask)
- __start_critical_timing(eip, parent_eip, PREEMPT_LATENCY);
+ __start_critical_timing(eip, parent_eip,
+ PREEMPT_LATENCY);
}
#endif
(void) eip, (void) parent_eip;
@@ -2090,7 +2107,8 @@ void notrace unmask_preempt_count(unsign
if (!irqs_disabled_flags(flags))
#endif
if (preempt_count() == mask)
- __stop_critical_timing(CALLER_ADDR0, CALLER_ADDR1);
+ __stop_critical_timing(CALLER_ADDR0,
+ CALLER_ADDR1);
}
#endif
preempt_count() &= ~mask;
@@ -2136,7 +2154,8 @@ check_wakeup_timing(struct cpu_trace *tr
if (!report_latency(delta))
goto out;
- ____trace(smp_processor_id(), TRACE_FN, tr, CALLER_ADDR0, parent_eip, 0, 0, 0, *flags);
+ ____trace(smp_processor_id(), TRACE_FN, tr, CALLER_ADDR0, parent_eip,
+ 0, 0, 0, *flags);
latency = cycles_to_usecs(delta);
latency_hist(tr->latency_type, cpu, latency);
@@ -2262,7 +2281,8 @@ void trace_stop_sched_switched(struct ta
check_wakeup_timing(tr, CALLER_ADDR0, &flags);
} else {
if (sch.task)
- trace_special_pid(sch.task->pid, sch.task->prio, p->prio);
+ trace_special_pid(sch.task->pid, sch.task->prio,
+ p->prio);
if (sch.task && (sch.task->prio >= p->prio))
sch.task = NULL;
__raw_spin_unlock(&sch.trace_lock);
--
-
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