linux-kernel - Re: ftrace breaks sparc64 build

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]

Message-ID: <alpine.DEB.1.10.0901051710450.25066@gandalf.stny.rr.com>
Date:	Mon, 5 Jan 2009 17:14:22 -0500 (EST)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Sam Ravnborg <sam@...nborg.org>
cc:	LKML <linux-kernel@...r.kernel.org>,
	Steven Rostedt <srostedt@...hat.com>,
	Ingo Molnar <mingo@...e.hu>,
	"David S. Miller" <davem@...emloft.net>,
	sparclinux <sparclinux@...r.kernel.org>
Subject: Re: ftrace breaks sparc64 build


On Mon, 5 Jan 2009, Sam Ravnborg wrote:

> > Is this all sparc cross compiler?  I'm trying to reproduce it on x86 with 
> > no avail :-(
> > 
> > I would like to test other ways to change the macro, but to do so, I need 
> > to get a compiler that will produce the warnings that you see. What 
> > version of gcc are you using?
> 
> I used crosstool to build a 3.4.5 gcc:

Hmm, that's a pretty old compiler. I wonder if it wouldn't just help
if we just make the branch tracer dependent on the compiler used. That is.

#if defined(CONFIG_PROFILE_ALL_BRANCHES) && (__GNUC__ >= 4)
#define if(cond) ...

Or something :-/

-- Steve
--
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/