From: Steven Rostedt <rostedt@goodmis.org>
To: Dominik Vogt <vogt@linux.vnet.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
Masami Hiramatsu <maasami.hiramatsu.pt@hitachi.com>,
Vojtech Pavlik <vojtech@suse.cz>, Jiri Kosina <jkosina@suse.cz>,
Jiri Slaby <jslaby@suse.cz>,
Andreas Krebbel <krebbel@linux.vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH/RFC 2/3] ftrace: introduce nohotpatch function attribute
Date: Tue, 27 Jan 2015 09:42:28 -0500 [thread overview]
Message-ID: <20150127094228.50e642fc@gandalf.local.home> (raw)
In-Reply-To: <20150127061941.GA4591@linux.vnet.ibm.com>
On Tue, 27 Jan 2015 07:19:42 +0100
Dominik Vogt <vogt@linux.vnet.ibm.com> wrote:
> While the kernel may use only profiling or hotpatch at the same
> time, Gcc is able to generate both for the same function.
Understood, but would that be useful for the kernel?
-- Steve
next prev parent reply other threads:[~2015-01-27 14:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-26 12:54 [PATCH/RFC 0/3] ftrace: allow arch specific compile options Heiko Carstens
2015-01-26 12:54 ` [PATCH/RFC 1/3] ftrace: allow architectures to specify ftrace " Heiko Carstens
2015-01-26 12:54 ` [PATCH/RFC 2/3] ftrace: introduce nohotpatch function attribute Heiko Carstens
2015-01-26 14:37 ` Steven Rostedt
2015-01-26 15:03 ` Heiko Carstens
2015-01-26 15:22 ` Steven Rostedt
2015-01-26 15:26 ` Heiko Carstens
2015-01-27 6:19 ` Dominik Vogt
2015-01-27 14:42 ` Steven Rostedt [this message]
2015-01-28 5:36 ` Heiko Carstens
2015-01-28 11:57 ` Steven Rostedt
2015-01-28 12:18 ` Heiko Carstens
2015-01-28 12:38 ` Steven Rostedt
2015-01-26 12:54 ` [PATCH/RFC 3/3] s390/ftrace: hotpatch support for function tracing Heiko Carstens
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