From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Oleg Nesterov <oleg@redhat.com>
Subject: [PATCH 13/14] tracing: Kill trace_array->waiter
Date: Mon, 22 Jul 2013 10:20:00 -0400 [thread overview]
Message-ID: <20130722142126.380603777@goodmis.org> (raw)
In-Reply-To: 20130722141947.972915744@goodmis.org
[-- Attachment #1: 0013-tracing-Kill-trace_array-waiter.patch --]
[-- Type: text/plain, Size: 713 bytes --]
From: Oleg Nesterov <oleg@redhat.com>
Trivial. trace_array->waiter has no users since 6eaaa5d5
"tracing/core: use appropriate waiting on trace_pipe".
Link: http://lkml.kernel.org/r/20130719142036.GA1594@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
kernel/trace/trace.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 57b7bb0..e7d643b 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -214,7 +214,6 @@ struct trace_array {
struct dentry *event_dir;
struct list_head systems;
struct list_head events;
- struct task_struct *waiter;
int ref;
};
--
1.7.10.4
next prev parent reply other threads:[~2013-07-22 14:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-22 14:19 [PATCH 00/14] [GIT PULL] tracing: fixes, clean ups and optimizations Steven Rostedt
2013-07-22 14:19 ` [PATCH 01/14] tracing: Use correct config guard CONFIG_STACK_TRACER Steven Rostedt
2013-07-22 14:19 ` [PATCH 02/14] tracing: Use trace_seq_puts()/trace_seq_putc() where possible Steven Rostedt
2013-07-22 14:19 ` [PATCH 03/14] tracing: Typo fix on ring buffer comments Steven Rostedt
2013-07-22 14:19 ` [PATCH 04/14] tracing/function: Avoid perf_trace_buf_*() if event_function.perf_events is empty Steven Rostedt
2013-07-22 14:19 ` [PATCH 05/14] tracing/syscall: Avoid perf_trace_buf_*() if sys_data->perf_events " Steven Rostedt
2013-07-22 14:19 ` [PATCH 06/14] tracing/perf: Move the PERF_MAX_TRACE_SIZE check into perf_trace_buf_prepare() Steven Rostedt
2013-07-22 14:19 ` [PATCH 07/14] tracing/kprobe: Wait for disabling all running kprobe handlers Steven Rostedt
2013-07-22 14:19 ` [PATCH 08/14] tracing: Fix error handling to ensure instances can always be removed Steven Rostedt
2013-07-22 14:19 ` [PATCH 09/14] tracing: Miscellaneous fixes for trace_array ref counting Steven Rostedt
2013-07-22 14:19 ` [PATCH 10/14] tracing: Add ref_data to function and fgraph tracer structs Steven Rostedt
2013-07-22 14:19 ` [PATCH 11/14] tracing: Simplify the iteration logic in f_start/f_next Steven Rostedt
2013-07-22 14:19 ` [PATCH 12/14] tracing: Do not (ab)use trace_seq in event_id_read() Steven Rostedt
2013-07-22 14:20 ` Steven Rostedt [this message]
2013-07-22 14:20 ` [PATCH 14/14] tracing: Kill the unbalanced tr->ref++ in tracing_buffers_open() Steven Rostedt
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