From: Jiri Slaby <jslaby@suse.cz>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: mingo@redhat.com, linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH 1/1] fentry: x86, cleanup function_hook uses
Date: Wed, 15 Mar 2017 16:49:54 +0100 [thread overview]
Message-ID: <5110276c-7a4f-77b9-6ffb-efcfa4734b60@suse.cz> (raw)
In-Reply-To: <20170315114017.30eb3c31@gandalf.local.home>
On 03/15/2017, 04:40 PM, Steven Rostedt wrote:
>> -#else
>> -# define function_hook mcount
>> -EXPORT_SYMBOL(mcount)
>> -#endif
>> -
>> /* All cases save the original rbp (8 bytes) */
>> #ifdef CONFIG_FRAME_POINTER
>> # ifdef CC_USING_FENTRY
>> @@ -297,6 +290,7 @@ trace:
>> jmp fgraph_trace
>> END(function_hook)
>> #endif /* CONFIG_DYNAMIC_FTRACE */
>> +EXPORT_SYMBOL(function_hook)
>
> Under certain configs, this will fail the build. EXPORT_SYMBOL() does
> not take the function_hook as a macro nicely. See commit 5de0a8c0c24033.
Ok, thanks, forget about it then. I had the patch in my tree since Feb 3
2014, so I can finally drop it...
--
js
suse labs
next prev parent reply other threads:[~2017-03-15 15:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-15 13:44 Jiri Slaby
2017-03-15 15:40 ` Steven Rostedt
2017-03-15 15:49 ` Jiri Slaby [this message]
2017-03-15 15:58 ` Steven Rostedt
2017-03-15 16:08 ` Jiri Slaby
-- strict thread matches above, loose matches on Subject: below --
2015-10-06 12:40 Jiri Slaby
2015-10-20 19:02 ` Steven Rostedt
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