From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Yaowei Bai <bywxiaobai@163.com>
Subject: [for-next][PATCH 07/13] tracing: report_latency() in trace_irqsoff.c can return boolean
Date: Tue, 03 Nov 2015 13:03:15 -0500 [thread overview]
Message-ID: <20151103180348.749170074@goodmis.org> (raw)
In-Reply-To: 20151103180308.542651732@goodmis.org
[-- Attachment #1: 0007-tracing-report_latency-in-trace_irqsoff.c-can-return.patch --]
[-- Type: text/plain, Size: 1147 bytes --]
From: Yaowei Bai <bywxiaobai@163.com>
This patch makes report_latency return bool due to this
particular function only using either one or zero as its
return value.
No functional change.
Link: http://lkml.kernel.org/r/1443537816-5788-3-git-send-email-bywxiaobai@163.com
Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
kernel/trace/trace_irqsoff.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index eaf5291bcf63..e4e56589ec1d 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -282,16 +282,16 @@ static void irqsoff_print_header(struct seq_file *s)
/*
* Should this new latency be reported/recorded?
*/
-static int report_latency(struct trace_array *tr, cycle_t delta)
+static bool report_latency(struct trace_array *tr, cycle_t delta)
{
if (tracing_thresh) {
if (delta < tracing_thresh)
- return 0;
+ return false;
} else {
if (delta <= tr->max_latency)
- return 0;
+ return false;
}
- return 1;
+ return true;
}
static void
--
2.6.1
next prev parent reply other threads:[~2015-11-03 18:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-03 18:03 [for-next][PATCH 00/13] tracing: Minor updates and fixes for 4.4 Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 01/13] tracing: Call on_each_cpu() when adding or removing single pids from set_event_pid Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 02/13] recordmcount: x86: Assign a meaningful value to rel_type_nop Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 03/13] tracing: Only benchmark the time tracepoints take if tracing is on Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 04/13] tracing: Update instance_rmdir() to use tracefs_remove_recursive Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 05/13] Sample: Trace_event: Correct the comments Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 06/13] tracing: report_latency() in trace_sched_wakeup.c can return boolean Steven Rostedt
2015-11-03 18:03 ` Steven Rostedt [this message]
2015-11-03 18:03 ` [for-next][PATCH 08/13] ring-buffer: rb_is_reader_page() " Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 09/13] ring_buffer: ring_buffer_empty{cpu}() " Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 10/13] ring-buffer: rb_per_cpu_empty() " Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 11/13] ring-buffer: rb_event_is_commit() " Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 12/13] tracing: is_legal_op() " Steven Rostedt
2015-11-03 18:03 ` [for-next][PATCH 13/13] tracing: ftrace_event_is_function() " Steven Rostedt
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