linux-kernel - Re: [PATCH] perf: Also export the weak version of perf_arch_fetch_caller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 14 Mar 2010 10:23:44 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf: Also export the weak version of
	perf_arch_fetch_caller_regs

On Fri, Mar 12, 2010 at 05:20:43PM +1100, Stephen Rothwell wrote:
> Hi Frederic,
> 
> On Fri, 12 Mar 2010 06:50:44 +0100 Frederic Weisbecker <fweisbec@...il.com> wrote:
> >
> > Does that fixes the issue? Sorry I can not test for now...
> 
> I can't test it right now, sorry, but I have heard that EXPORT_SYMBOL's
> for weak symbols must be in a different file from the actual symbol
> definition.



Hmm. Ok, kernel/trace/trace_event_perf.c must be the right place then,
as the only users of this helper are trace events.

Will send a fix once I get this tested, thanks for the pointer!

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/