linux-kernel - Re: [tip:perf/core] perf probe: Support DW_OP_call_frame

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] [day] [month] [year] [list]

Message-ID: <20100507200439.GZ6450@erda.amd.com>
Date:	Fri, 7 May 2010 22:04:39 +0200
From:	Robert Richter <robert.richter@....com>
To:	Masami Hiramatsu <mhiramat@...hat.com>
CC:	Arnaldo Carvalho de Melo <acme@...hat.com>,
	"mingo@...hat.com" <mingo@...hat.com>,
	"hpa@...or.com" <hpa@...or.com>,
	"paulus@...ba.org" <paulus@...ba.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"fweisbec@...il.com" <fweisbec@...il.com>,
	"peterz@...radead.org" <peterz@...radead.org>,
	"efault@....de" <efault@....de>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"mingo@...e.hu" <mingo@...e.hu>,
	"linux-tip-commits@...r.kernel.org" 
	<linux-tip-commits@...r.kernel.org>
Subject: Re: [tip:perf/core] perf probe: Support DW_OP_call_frame_cfa in
 debuginfo

On 07.05.10 15:47:57, Masami Hiramatsu wrote:
> > Agreed. I'll check that what version can support current perf probe.
> 
> OK, I've found that the CFI support has been added at last June,
> and elfutils-0.142 is released in last July.

Yes, that's the problem, I am using elfutils-0.131-r2.

> So, I think we can check whether CFI is supported or not by checking
> the version of elfutils, which can be done by _ELFUTILS_PREREQ() macro
> defined in elfutils/version.h 

Looking forward to your fix.

Thanks,

-Robert

-- 
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@....com

--
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/