From: Steven Rostedt <rostedt@goodmis.org>
To: Shuah Khan <skhan@linuxfoundation.org>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Linux Trace Kernel <linux-trace-kernel@vger.kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v2] ftrace/selftest: Test combination of function_graph tracer and function profiler
Date: Thu, 10 Oct 2024 13:31:47 -0400 [thread overview]
Message-ID: <20241010133147.16058193@gandalf.local.home> (raw)
In-Reply-To: <63a7811c-c2cb-472f-bfa1-3b45bc65da10@linuxfoundation.org>
On Thu, 10 Oct 2024 11:04:43 -0600
Shuah Khan <skhan@linuxfoundation.org> wrote:
> On 10/7/24 18:33, Masami Hiramatsu (Google) wrote:
> > On Fri, 4 Oct 2024 14:56:18 -0400
> > Steven Rostedt <rostedt@goodmis.org> wrote:
> >
> >> From: Steven Rostedt <rostedt@goodmis.org>
> >>
> >> Masami reported a bug when running function graph tracing then the
> >> function profiler. The following commands would cause a kernel crash:
> >>
> >> # cd /sys/kernel/tracing/
> >> # echo function_graph > current_tracer
> >> # echo 1 > function_profile_enabled
> >>
> >> In that order. Create a test to test this two to make sure this does not
> >> come back as a regression.
> >>
> >> Link: https://lore.kernel.org/172398528350.293426.8347220120333730248.stgit@devnote2
> >>
> >
> > Looks good to me.
> >
> > Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> >
> > Thanks!
> >
> >> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
>
> Steve, Would you like me take this one through my tree?
>
Yes please.
Thanks Shuah!
-- Steve
next prev parent reply other threads:[~2024-10-10 17:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-04 18:56 [PATCH v2] ftrace/selftest: Test combination of function_graph tracer and function profiler Steven Rostedt
2024-10-08 0:33 ` Masami Hiramatsu
2024-10-10 17:04 ` Shuah Khan
2024-10-10 17:31 ` Steven Rostedt [this message]
2024-10-10 20:45 ` Shuah Khan
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=20241010133147.16058193@gandalf.local.home \
--to=rostedt@goodmis.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=mhiramat@kernel.org \
--cc=skhan@linuxfoundation.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).