Re: [Qemu-devel] [PATCH] Implement shm* syscalls + Implement sem* syscalls

[Kirill A. Shutemov]

On Fri, Oct 17, 2008 at 10:27:40AM +0200, Martin Mohring wrote:
> Kirill A. Shutemov wrote:
> > On Thu, Oct 16, 2008 at 10:55:54PM +0200, Martin Mohring wrote:
> >   
> >> Thanks for providing these three sets of patches (msg calls already
> >> incorporated into svn as of svn trunk).
> >> I have tested them for x86 hosts running ARM targets for Debian:Etch,
> >> Debian:Lenny and Debian:Sid
> >>
> >> Now, the dpkg build environment for new debian releases using glibc 2.7
> >> can be run in linux user mode.
> >> Even the SYS V IPC based fakeroot command is now working (No need to use
> >> fakeroot-tcp anymore).
> >>
> >> There is only one downside I found while testing: Debian:Etch/fakeroot,
> >> which worked correctly without these patches, is not working anymore.
> >> fakeroot hangs forever somewhere I did not yet identify.
> >>
> >> Any advise where I should look? Are you interested in that issue?
> >>     
> >
> > Can you run qemu under strace and with defined QEMU_STRACE and send me
> > logs
> Ok. I will do that. The shell command which calls fakeroot is:
> 
> chroot $BUILD_ROOT su -c "cd $TOPDIR/BUILD && dpkg-buildpackage -us -uc
> -rfakeroot" - $BUILD_USER < /dev/null && BUILD_SUCCEDED=true
> 
> All things done in the chrooted environment are done with a registered
> qemu via the "binfmt" feature. But I could run this specific command
> also by involving qemu directly. Any specific options I should call strace?

Try  -fF.

-- 
Regards,  Kirill A. Shutemov
 + Belarus, Minsk
 + ALT Linux Team, http://www.altlinux.com/

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