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ftrace: timestamp syncing, prepare

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rename and uninline now() to ftrace_now().

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2008-05-12 21:20:46 +02:00
committed by Thomas Gleixner
parent 4bf39a9411
commit 750ed1a407
7 changed files with 16 additions and 14 deletions
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6
kernel/trace/trace_irqsoff.c
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@@ -136,7 +136,7 @@ check_critical_timing(struct trace_array *tr,
* as long as possible:
*/
T0 = data->preempt_timestamp;
T1 = now(cpu);
T1 = ftrace_now(cpu);
delta = T1-T0;
local_save_flags(flags);
@@ -186,7 +186,7 @@ out_unlock:
out:
data->critical_sequence = max_sequence;
data->preempt_timestamp = now(cpu);
data->preempt_timestamp = ftrace_now(cpu);
tracing_reset(data);
ftrace(tr, data, CALLER_ADDR0, parent_ip, flags);
}
@@ -215,7 +215,7 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip)
atomic_inc(&data->disabled);
data->critical_sequence = max_sequence;
data->preempt_timestamp = now(cpu);
data->preempt_timestamp = ftrace_now(cpu);
data->critical_start = parent_ip ? : ip;
tracing_reset(data);