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List:       openmosix-general
Subject:    Re: [openMosix-general] pipe bug in gentoo?
From:       Charles Nadeau <charles () elf ! coara ! or ! jp>
Date:       2004-06-16 5:00:07
Message-ID: 200406161400.07500.charles () elf ! coara ! or ! jp
[Download RAW message or body]

On Wednesday 14 January 2004 08:06, Peter Cordes wrote:
> On Tue, Jan 13, 2004 at 09:58:13AM +0900, Charles Nadeau wrote:
> > On Saturday 10 January 2004 06:37, Peter Cordes wrote:
> > > On Fri, Jan 09, 2004 at 11:31:56AM +0900, Charles Nadeau wrote:
> > > > Does anybody know if the pipe bug's fix has been applied to the
> > > > Gentoo's ebuild? I checked Gentoo's change log
All,

Just a note to all Gentoo users: Kernel's ebuild linux-2.4.22-openmosix-r7 was 
released yesterday and the pipe bug is still there.

Plasmaroo,

Could you take a look at this? Thanks!

Cheers!

Charles

> > > > (http://www.gentoo.org/cgi-bin/viewcvs.cgi/*checkout*/sys-kernel/open
> > > >mosi x-sources/ChangeLog) but couldn't find a mention of the fix.
> > >
> > >  Use the Source!  Look in mm/filemap.c, and if there is an
> > > up(&inode->i_sem) in do_generic_file_write (as well as after it
> > > returns, in generic_file_write), then the pipe bug is there.  If not,
> > > then it has the
> >
> > It is therefore the bug hasn't been fixed in the Gentoo sources. I'll try
> > to fix it manually.
>
>  It's a one-line change.  Remove   up(&inode->i_sem)   from
> do_generic_file_write.

-- 
Charles Nadeau Ph.D.
http://radio.weblogs.com/0111823/


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