diff options
| author | David Sharp <dhsharp@google.com> | 2010-12-03 16:13:26 -0800 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2011-03-10 10:34:35 -0500 |
| commit | 10da37a645b5e915d8572cc2b1f5eb11ada3ea4f (patch) | |
| tree | 0eec725a2ecc24cb0a8e5c234794cfb6cd3f94f9 /kernel/trace/trace_output.c | |
| parent | ca9da2dd63b0b32de1b693953dff66cadeb6400b (diff) | |
tracing: Adjust conditional expression latency formatting.
Formatting change only to improve code readability. No code changes except to
introduce intermediate variables.
Signed-off-by: David Sharp <dhsharp@google.com>
LKML-Reference: <1291421609-14665-13-git-send-email-dhsharp@google.com>
[ Keep variable declarations and assignment separate ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_output.c')
| -rw-r--r-- | kernel/trace/trace_output.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index 151f32e5f2c..456be9063c2 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -533,20 +533,30 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags) */ int trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry) { - int hardirq, softirq; + char hardsoft_irq; + char need_resched; + char irqs_off; + int hardirq; + int softirq; int ret; hardirq = entry->flags & TRACE_FLAG_HARDIRQ; softirq = entry->flags & TRACE_FLAG_SOFTIRQ; + irqs_off = + (entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' : + (entry->flags & TRACE_FLAG_IRQS_NOSUPPORT) ? 'X' : + '.'; + need_resched = + (entry->flags & TRACE_FLAG_NEED_RESCHED) ? 'N' : '.'; + hardsoft_irq = + (hardirq && softirq) ? 'H' : + hardirq ? 'h' : + softirq ? 's' : + '.'; + if (!trace_seq_printf(s, "%c%c%c", - (entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' : - (entry->flags & TRACE_FLAG_IRQS_NOSUPPORT) ? - 'X' : '.', - (entry->flags & TRACE_FLAG_NEED_RESCHED) ? - 'N' : '.', - (hardirq && softirq) ? 'H' : - hardirq ? 'h' : softirq ? 's' : '.')) + irqs_off, need_resched, hardsoft_irq)) return 0; if (entry->preempt_count) |