bug in pipes for linux emul 2.6.16 ?
Chagin Dmitry
dchagin at freebsd.org
Tue Jan 20 07:31:05 PST 2009
On Tue, Jan 20, 2009 at 03:26:13PM +0100, Arno J. Klaassen wrote:
>
> Hello,
>
> I still have this problem when bootstrapping gentoo; I upgraded
> to recent -current, applied futex patch
> ( http://people.freebsd.org/~timur/dchagin/mega-head.linux.patch ),
> but still same behaviour; e.g. for building libIDL :
>
> bison -y -d -v 2>/dev/null ./parser.y
>
> hangs, a ps axlww in another (native) terminal showing :
>
> 0 4171 1726 0 76 0 2576 1736 ppwait D+ 0 0:00.02
> make (gmake)
> 0 4172 4171 0 76 0 3316 2548 wait I+ 0 0:00.01
> /bin/sh -c bison -y -d -v 2>/dev/null ./parser.y (bash)
> 0 4173 4172 0 76 0 3044 1988 ppwait D+ 0 0:00.02
> bison -y -d -v ./parser.y
> 0 4174 4173 0 76 0 2432 1556 piperd I+ 0 0:00.01
> /usr/bin/m4 /usr/share/bison/m4sugar/m4sugar.m4 -
> /usr/share/bison/yacc.c
>
>
> Should I file a PR for this? Does someone have a suggestion of
> some kern.ipc or other sysctl to play with (for memory :
> "i486-linux-gcc -pipe " shows the same behaviour on some files
> whilst working correctly on the majority ...
>
> Thank you in advance, Arno
>
Please tell how I can repeat this problem for myself? that you do?
--
Have fun!
chd
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