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From: Tom Zanussi <zanussi@kernel.org>
To: rostedt@goodmis.org
Cc: tglx@linutronix.de, mhiramat@kernel.org, namhyung@kernel.org,
	bigeasy@linutronix.de, joel@joelfernandes.org,
	linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org
Subject: [PATCH v4 10/11] tracing: Add error_log to README
Date: Fri, 22 Mar 2019 10:34:36 -0500	[thread overview]
Message-ID: <23fce220973091216e42aad6c05d8e0db2ea4eae.1553268041.git.tom.zanussi@linux.intel.com> (raw)
In-Reply-To: <cover.1553268040.git.tom.zanussi@linux.intel.com>
In-Reply-To: <cover.1553268040.git.tom.zanussi@linux.intel.com>

From: Tom Zanussi <tom.zanussi@linux.intel.com>

Add brief blurb about error_log to the 'Important files' section.

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
---
 kernel/trace/trace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 0388038a9253..f6ba2c87572a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4698,6 +4698,7 @@ static const char readme_msg[] =
 	"  trace_pipe\t\t- A consuming read to see the contents of the buffer\n"
 	"  current_tracer\t- function and latency tracers\n"
 	"  available_tracers\t- list of configured tracers for current_tracer\n"
+	"  error_log\t- error log for failed commands (that support it)\n"
 	"  buffer_size_kb\t- view and modify size of per cpu buffer\n"
 	"  buffer_total_size_kb  - view total size of all cpu buffers\n\n"
 	"  trace_clock\t\t-change the clock used to order events\n"
-- 
2.14.1


  parent reply	other threads:[~2019-03-22 15:35 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-22 15:34 [PATCH v4 00/11] tracing: common error_log for ftrace Tom Zanussi
2019-03-22 15:34 ` [PATCH v4 01/11] tracing: Add tracing error log Tom Zanussi
2019-03-26  8:22   ` Masami Hiramatsu
2019-03-22 15:34 ` [PATCH v4 02/11] tracing: Save the last hist command's associated event name Tom Zanussi
2019-03-22 15:34 ` [PATCH v4 03/11] tracing: Use tracing error_log with hist triggers Tom Zanussi
2019-03-22 15:34 ` [PATCH v4 04/11] tracing: Use tracing error_log with trace event filters Tom Zanussi
2019-03-25 11:37   ` Namhyung Kim
2019-03-25 14:28     ` Steven Rostedt
2019-03-22 15:34 ` [PATCH v4 05/11] tracing: Use tracing error_log with probe events Tom Zanussi
2019-03-22 15:34 ` [PATCH v4 06/11] selftests/ftrace: Add error_log testcase for probe errors Tom Zanussi
2019-03-23 10:22   ` Masami Hiramatsu
2019-03-23 13:11     ` Tom Zanussi
2019-03-24 10:11       ` Masami Hiramatsu
2019-03-22 15:34 ` [PATCH v4 07/11] tracing: Remove trigger-extended-error-support testcase Tom Zanussi
2019-03-23 10:13   ` Masami Hiramatsu
2019-03-23 13:08     ` Tom Zanussi
2019-03-22 15:34 ` [PATCH v4 08/11] selftests/ftrace: Add tracing/error_log testcase Tom Zanussi
2019-03-23 12:08   ` Masami Hiramatsu
2019-03-23 13:17     ` Tom Zanussi
2019-03-22 15:34 ` [PATCH v4 09/11] tracing: Add tracing/error_log Documentation Tom Zanussi
2019-03-22 15:34 ` Tom Zanussi [this message]
2019-03-22 15:34 ` [PATCH v4 11/11] selftests/ftrace: Change stderr redirection for probe error_log testcase Tom Zanussi
2019-03-23 10:28   ` Masami Hiramatsu
2019-03-23 13:14     ` Tom Zanussi
2019-03-23 10:14 ` [PATCH v4 00/11] tracing: common error_log for ftrace Masami Hiramatsu

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