From: Changbin Du <changbin.du@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>, Jessica Yu <jeyu@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-arch@vger.kernel.org, linux-kbuild@vger.kernel.org,
Changbin Du <changbin.du@gmail.com>
Subject: [PATCH 10/11] ftrace: add doc for new option record-funcproto
Date: Sun, 25 Aug 2019 21:23:29 +0800 [thread overview]
Message-ID: <20190825132330.5015-11-changbin.du@gmail.com> (raw)
In-Reply-To: <20190825132330.5015-1-changbin.du@gmail.com>
Just add the doc for our new feature.
Signed-off-by: Changbin Du <changbin.du@gmail.com>
---
Documentation/trace/ftrace.rst | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
index f60079259669..c68fbbedb8bd 100644
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -988,6 +988,7 @@ To see what is available, simply cat the file::
nolatency-format
record-cmd
norecord-tgid
+ norecord-funcproto
overwrite
nodisable_on_free
irq-info
@@ -1131,6 +1132,11 @@ Here are the available options:
mapped Thread Group IDs (TGID) mapping to pids. See
"saved_tgids".
+ record-funcproto
+ Record function parameters and return value. This option
+ is only supported by function_graph tracer on x86_64
+ platform by now.
+
overwrite
This controls what happens when the trace buffer is
full. If "1" (default), the oldest events are
--
2.20.1
next prev parent reply other threads:[~2019-08-25 13:25 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-25 13:23 [PATCH 00/11] ftrace: add support for recording function parameters and return value Changbin Du
2019-08-25 13:23 ` [PATCH 01/11] ftrace: move recordmcount tools to scripts/ftrace Changbin Du
2019-08-26 22:44 ` Steven Rostedt
2019-08-28 23:41 ` Changbin Du
2019-08-25 13:23 ` [PATCH 02/11] ftrace: introduce new building tool funcprototype Changbin Du
2019-08-25 13:23 ` [PATCH 03/11] asm-generic: add generic dwarf definition Changbin Du
2019-08-26 7:42 ` Peter Zijlstra
2019-08-26 22:25 ` Changbin Du
2019-08-25 13:23 ` [PATCH 04/11] ftrace/hash: add private data field Changbin Du
2019-08-25 13:23 ` [PATCH 05/11] ftrace: create memcache for hash entries Changbin Du
2019-08-26 7:44 ` Peter Zijlstra
2019-08-26 22:35 ` Changbin Du
2019-08-25 13:23 ` [PATCH 06/11] ftrace: process function prototype data in vmlinux and modules Changbin Du
2019-08-25 13:23 ` [PATCH 07/11] ftrace: prepare arch specific interfaces for function prototype feature Changbin Du
2019-08-25 13:23 ` [PATCH 08/11] ftrace: introduce core part of function prototype recording Changbin Du
2019-08-25 13:23 ` [PATCH 09/11] x86_64: add function prototype recording support Changbin Du
2019-08-25 13:23 ` Changbin Du [this message]
2019-08-25 13:23 ` [PATCH 11/11] MAINTAINERS: make scripts/ftrace/ maintained Changbin Du
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190825132330.5015-11-changbin.du@gmail.com \
--to=changbin.du@gmail.com \
--cc=corbet@lwn.net \
--cc=jeyu@kernel.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mingo@redhat.com \
--cc=rostedt@goodmis.org \
--cc=sparclinux@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).