diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2008-10-03 01:23:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-14 10:39:16 +0200 |
| commit | 6450c1d3213e27b0dcbf34cce7ad1ae74244c520 (patch) | |
| tree | b8b51924fcbe4b656a5ce688f5c2406170782a0b /kernel/trace/trace_irqsoff.c | |
| parent | ring_buffer: map to cpu not page (diff) | |
| download | linux-6450c1d3213e27b0dcbf34cce7ad1ae74244c520.tar.xz linux-6450c1d3213e27b0dcbf34cce7ad1ae74244c520.zip | |
ftrace: move pc counter in irqtrace
The assigning of the pc counter is in the wrong spot in the
check_critical_timing function. The pc variable is used in the
out jump.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_irqsoff.c')
| -rw-r--r-- | kernel/trace/trace_irqsoff.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index f925dbbff2a6..a7db7f040ae0 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -142,11 +142,11 @@ check_critical_timing(struct trace_array *tr, local_save_flags(flags); + pc = preempt_count(); + if (!report_latency(delta)) goto out; - pc = preempt_count(); - spin_lock_irqsave(&max_trace_lock, flags); /* check if we are still the max latency */ |