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>,
Al Viro <viro@ZenIV.linux.org.uk>,
Masami Hiramatsu <mhiramat@kernel.org>,
Dmitry Safonov <0x7f454c46@gmail.com>,
Shuah Khan <shuah@kernel.org>
Subject: [PATCH 3/6] selftests/ftrace: Have reset_ftrace_filter handle modules
Date: Fri, 09 Feb 2018 15:03:07 -0500 [thread overview]
Message-ID: <20180209200359.492417940@goodmis.org> (raw)
In-Reply-To: 20180209200304.703130163@goodmis.org
[-- Attachment #1: 0003-selftests-ftrace-Have-reset_ftrace_filter-handle-mod.patch --]
[-- Type: text/plain, Size: 1463 bytes --]
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
If a function probe in set_ftrace_filter belongs to a module, it will
contain the module name. Like:
wmi_query_block [wmi]:traceoff:unlimited
But writing:
'!wmi_query_block [wmi]:traceoff' > set_ftrace_filter
will cause an error. We still need to write:
'!wmi_query_block:traceoff' > set_ftrace_filter
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
tools/testing/selftests/ftrace/test.d/functions | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index f2019b37370d..e7c4c7b752a2 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -37,17 +37,18 @@ reset_ftrace_filter() { # reset all triggers in set_ftrace_filter
if [ "$tr" = "" ]; then
continue
fi
+ name=`echo $t | cut -d: -f1 | cut -d' ' -f1`
if [ $tr = "enable_event" -o $tr = "disable_event" ]; then
- tr=`echo $t | cut -d: -f1-4`
+ tr=`echo $t | cut -d: -f2-4`
limit=`echo $t | cut -d: -f5`
else
- tr=`echo $t | cut -d: -f1-2`
+ tr=`echo $t | cut -d: -f2`
limit=`echo $t | cut -d: -f3`
fi
if [ "$limit" != "unlimited" ]; then
tr="$tr:$limit"
fi
- echo "!$tr" > set_ftrace_filter
+ echo "!$name:$tr" > set_ftrace_filter
done
}
--
2.15.1
next prev parent reply other threads:[~2018-02-09 20:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-09 20:03 [PATCH 0/6] [GIT PULL] tracing: Some fixes to filter parsing Steven Rostedt
2018-02-09 20:03 ` [PATCH 1/6] ftrace: Remove incorrect setting of glob search field Steven Rostedt
2018-02-09 20:03 ` [PATCH 2/6] tracing: Fix parsing of globs with a wildcard at the beginning Steven Rostedt
2018-02-09 20:03 ` Steven Rostedt [this message]
2018-02-09 20:03 ` [PATCH 4/6] selftests/ftrace: Have reset_ftrace_filter handle multiple instances Steven Rostedt
2018-02-09 20:03 ` [PATCH 5/6] selftests/ftrace: Add some missing glob checks Steven Rostedt
2018-02-09 20:03 ` [PATCH 6/6] selftests/ftrace: Add more tests for removing of function probes Steven Rostedt
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=20180209200359.492417940@goodmis.org \
--to=rostedt@goodmis.org \
--cc=0x7f454c46@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mhiramat@kernel.org \
--cc=mingo@kernel.org \
--cc=shuah@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=viro@ZenIV.linux.org.uk \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.