From: Masami Hiramatsu <mhiramat@kernel.org>
To: Joe Perches <joe@perches.com>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>,
Jonathan Corbet <corbet@lwn.net>, Marc Koderer <marc@koderer.com>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Christian Brauner <christian.brauner@ubuntu.com>,
Jisheng Zhang <jszhang@kernel.org>,
Heiko Carstens <hca@linux.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Johannes Thumshirn <jthumshirn@suse.de>,
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
Randy Dunlap <randy.dunlap@oracle.com>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, Xuefeng Li <lixuefeng@loongson.cn>
Subject: Re: [PATCH v3] samples/kprobes: Fix typo in handler_{post,fault}()
Date: Sun, 16 May 2021 22:20:03 +0900 [thread overview]
Message-ID: <20210516222003.29086ea4f04a956edb47b032@kernel.org> (raw)
In-Reply-To: <81d398b86b1c7214e64a0dd25a9ef090f86bc16c.camel@perches.com>
On Sun, 16 May 2021 06:14:58 -0700
Joe Perches <joe@perches.com> wrote:
> On Sun, 2021-05-16 at 19:02 +0900, Masami Hiramatsu wrote:
> > On Sat, 15 May 2021 10:39:06 +0800
> > Tiezhu Yang <yangtiezhu@loongson.cn> wrote:
> >
> > > It should use post_handler instead of pre_handler in handler_post().
> > >
> > > As Joe Perches suggested, it would be better to use pr_fmt and remove
> > > all the embedded pre/post strings. This would change the style of the
> > > output through.
> > >
> >
> > NAK, this also shows which handler cought the event.
> > If you wanna change it. Please replace it with __func__ instead.
> []
> > > diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
> []
> > > @@ -10,6 +10,8 @@
> > > * whenever kernel_clone() is invoked to create a new process.
> > > */
> > >
> > > +#define pr_fmt(fmt) "%s: " fmt, __func__
>
> It does that already via the pr_fmt which uses __func__.
Oops, I missed that. OK then it is good to me.
Thanks,
--
Masami Hiramatsu <mhiramat@kernel.org>
prev parent reply other threads:[~2021-05-16 13:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-15 2:39 [PATCH v3] samples/kprobes: Fix typo in handler_{post,fault}() Tiezhu Yang
2021-05-16 10:02 ` Masami Hiramatsu
2021-05-16 13:14 ` Joe Perches
2021-05-16 13:20 ` Masami Hiramatsu [this message]
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