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ftrace: make work with new ring buffer

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This patch ports ftrace over to the new ring buffer.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Steven Rostedt 2008-09-29 23:02:41 -04:00 • committed by Ingo Molnar
parent ed56829cb3
commit 3928a8a2d9
11 changed files with 292 additions and 802 deletions
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6
kernel/trace/trace_irqsoff.c
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@ -173,7 +173,7 @@ out_unlock:
out:
data->critical_sequence = max_sequence;
data->preempt_timestamp = ftrace_now(cpu);
tracing_reset(data);
tracing_reset(tr, cpu);
trace_function(tr, data, CALLER_ADDR0, parent_ip, flags);
}
@ -203,7 +203,7 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip)
data->critical_sequence = max_sequence;
data->preempt_timestamp = ftrace_now(cpu);
data->critical_start = parent_ip ? : ip;
tracing_reset(data);
tracing_reset(tr, cpu);
local_save_flags(flags);
@ -234,7 +234,7 @@ stop_critical_timing(unsigned long ip, unsigned long parent_ip)
data = tr->data[cpu];
if (unlikely(!data) || unlikely(!head_page(data)) ||
if (unlikely(!data) ||
!data->critical_start || atomic_read(&data->disabled))
return;