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Date: Tue, 9 Mar 2010 13:06:13 +0800
Message-ID: <2375c9f91003082106k6de11672y1b832223aa7ccd60@mail.gmail.com>
Subject: Re: 2.6.33: ftrace triggers soft lockup
From: =?UTF-8?Q?Am=C3=A9rico_Wang?= <xiyou.wangcong@gmail.com>
To: rostedt@goodmis.org
Cc: LKML <linux-kernel@vger.kernel.org>,
       Frederic Weisbecker <fweisbec@gmail.com>, Ingo Molnar <mingo@elte.hu>
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On Tue, Mar 9, 2010 at 10:51 AM, Steven Rostedt <rostedt@goodmis.org> wrote:
> On Tue, 2010-03-09 at 10:40 +0800, Américo Wang wrote:
>
>> > I will try this now.
>> >
>>
>> Unfortunately, this doesn't help.
>>
>> What is worse, I got another soft lockup, although I already turned LOCKDEP off.
>
> Hmm, this really sounds like somethings badly broken.
>
> What version of GCC are you using?

# gcc -v
Using built-in specs.
Target: x86_64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=posix
--enable-checking=release --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-libgcj-multifile
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada
--enable-java-awt=gtk --disable-dssi --enable-plugin
--with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre
--with-cpu=generic --host=x86_64-redhat-linux
Thread model: posix
gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)