From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
"\\ \" H . Peter Anvin \\ \"" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Linux Next <linux-next@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH v2] perf: Fix unexported generic perf_arch_fetch_caller_regs
Date: Tue, 16 Mar 2010 09:33:55 +1100 [thread overview]
Message-ID: <20100316093355.071fde51.sfr@canb.auug.org.au> (raw)
In-Reply-To: <1268691442-8300-1-git-send-regression-fweisbec@gmail.com>
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Hi Frederic,
On Mon, 15 Mar 2010 23:17:22 +0100 Frederic Weisbecker <fweisbec@gmail.com> wrote:
>
> perf_arch_fetch_caller_regs() is exported for the overriden x86
> version, but not for the generic weak version.
> As a general rule, weak functions should have their symbol exported
^
"not"
> in the same file they are defined.
>
> So let's export it on trace_event_perf.c as it is used by trace
> events only.
Otherwise, looks good (though I haven't tested it).
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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next prev parent reply other threads:[~2010-03-15 22:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-12 4:00 linux-next: build failure after merge of the tip tree Stephen Rothwell
2010-03-12 5:50 ` [PATCH] perf: Also export the weak version of perf_arch_fetch_caller_regs Frederic Weisbecker
2010-03-12 6:20 ` Stephen Rothwell
2010-03-12 6:26 ` Stephen Rothwell
2010-03-15 21:00 ` [PATCH] perf: Fix unexported generic perf_arch_fetch_caller_regs Frederic Weisbecker
2010-03-15 22:17 ` [PATCH v2] " Frederic Weisbecker
2010-03-15 22:33 ` Stephen Rothwell [this message]
2010-03-15 23:54 ` Frederic Weisbecker
2010-03-16 0:05 ` [PATCH v3] " Frederic Weisbecker
2010-03-14 9:23 ` [PATCH] perf: Also export the weak version of perf_arch_fetch_caller_regs Frederic Weisbecker
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