From: Andrew Morton <akpm@linux-foundation.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, fweisbec@gmail.com,
peterz@infradead.org, arjan@infradead.org,
dave@linux.vnet.ibm.com, containers@lists.osdl.org,
ebiederm@xmission.com, sukadev@linux.vnet.ibm.com,
serue@us.ibm.com, srostedt@redhat.com
Subject: Re: [PATCH 1/3] ftrace: graph of a single function
Date: Wed, 3 Dec 2008 13:32:42 -0800 [thread overview]
Message-ID: <20081203133242.4e80bbe6.akpm@linux-foundation.org> (raw)
In-Reply-To: <alpine.DEB.1.10.0812031608560.29045@gandalf.stny.rr.com>
On Wed, 3 Dec 2008 16:10:38 -0500 (EST)
Steven Rostedt <rostedt@goodmis.org> wrote:
>
>
> On Wed, 3 Dec 2008, Andrew Morton wrote:
>
> > On Wed, 03 Dec 2008 15:36:57 -0500
> > Steven Rostedt <rostedt@goodmis.org> wrote:
> >
> > > +static int g_show(struct seq_file *m, void *v)
> > > +{
> > > + unsigned long *ptr = v;
> > > + char str[KSYM_SYMBOL_LEN];
> > > +
> > > + if (!ptr)
> > > + return 0;
> > > +
> > > + kallsyms_lookup(*ptr, NULL, NULL, NULL, str);
> > > +
> > > + seq_printf(m, "%s\n", str);
> >
> > Can we use %pF here?
>
> If there's a way to not print the "+offset".
Could be added, I guess. I wonder if it would be
reused elsewhere.
> blk_unplug looks much nicer than blk_unplug+0x78/0x278
<mutters something about in-kernel pretty-printers>
next prev parent reply other threads:[~2008-12-03 21:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-03 20:36 [PATCH 0/3] ftrace: updates for tip Steven Rostedt
2008-12-03 20:36 ` [PATCH 1/3] ftrace: graph of a single function Steven Rostedt
2008-12-03 21:07 ` Andrew Morton
2008-12-03 21:10 ` Steven Rostedt
2008-12-03 21:32 ` Andrew Morton [this message]
2008-12-03 21:36 ` Steven Rostedt
2008-12-04 8:39 ` Ingo Molnar
2008-12-03 21:08 ` Andrew Morton
2008-12-03 21:11 ` Steven Rostedt
2008-12-04 8:41 ` Ingo Molnar
2008-12-04 8:43 ` Peter Zijlstra
2008-12-15 9:21 ` Andy Whitcroft
2008-12-04 6:24 ` [PATCH 1/1] ftrace: avoid duplicated function when writing set_graph_function Liming Wang
2008-12-04 8:42 ` Ingo Molnar
2008-12-03 20:36 ` [PATCH 2/3] ftrace: use task struct trace flag to filter on pid Steven Rostedt
2008-12-03 22:34 ` Eric W. Biederman
2008-12-03 20:36 ` [PATCH 3/3] ftrace: trace single pid for function graph tracer Steven Rostedt
2008-12-03 20:49 ` Andrew Morton
2008-12-03 20:52 ` Steven Rostedt
2008-12-03 23:36 ` Eric W. Biederman
2008-12-04 2:29 ` Steven Rostedt
2008-12-04 4:22 ` Eric W. Biederman
2008-12-04 4:32 ` Steven Rostedt
2008-12-04 8:19 ` [PATCH 0/3] ftrace: updates for tip Ingo Molnar
2008-12-04 8:35 ` Ingo Molnar
2008-12-04 13:30 ` Steven Rostedt
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