Hi

Is there a way to make strace work with threads? When i run
uml under strace, it always exits (and it exits doing something
innocuos like a fcntl or socketpair). I also tried this under gdb
and when I interrupt the UML, the backtrace just shows a signal
handler (included below). Another data point is mconsole does
work. Sorry for not being able to provide some more data.

thanks.

Program received signal SIGINT, Interrupt.
0x0000000060222909 in waitpid () at atomic.h:172
172     {
(gdb) bt
#0  0x0000000060222909 in waitpid () at atomic.h:172
#1  0x0000000060032f31 in wait_stub_done (pid=8892, sig=0,
   fname=0x602a044f "get_skas_faultinfo") at process.c:61
#2  0x0000000060033065 in get_skas_faultinfo (pid=8892, fi=0x60d0ede8)
   at process.c:108
#3  0x0000000060033dfa in user_signal (sig=11, regs=0x60d0eb08, pid=8892)
   at trap.c:67
#4  0x000000006003355b in userspace (regs=0x60d0eb08) at process.c:298




From: Jeff Dike <[EMAIL PROTECTED]>
To: S A <[EMAIL PROTECTED]>
CC: user-mode-linux-user@lists.sourceforge.net
Subject: Re: [uml-user] unable to get login prompt with CONFIG_FRAME_POINTER & x86_64
Date: Fri, 7 Apr 2006 15:41:11 -0400

On Fri, Apr 07, 2006 at 07:25:46PM +0000, S A wrote:
> 1. With CONFIG_FRAME_POINTER enabled in .config, bootup stops after
>   "VFS: Mounted root (ext2 filesystem) readonly" and stderr
>   shows the message unable to open console.

Can you strace the thing and see where it's looping?

                                Jeff




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