Date: Tue, 04 Aug 2009 10:09:53 -0700 From: Julian Elischer <julian@elischer.org> To: =?UTF-8?B?RGFnLUVybGluZyBTbcO4cmdyYXY=?= <des@des.no> Cc: Maslan <maslanbsd@gmail.com>, FreeBSD Hackers <freebsd-hackers@freebsd.org>, Ed Schouten <ed@80386.nl> Subject: Re: sosend() and mbuf Message-ID: <4A786B61.6060702@elischer.org> In-Reply-To: <8663d3345x.fsf@ds4.des.no> References: <319cceca0908030119i3432a495ya60aa431dab0e1b1@mail.gmail.com> <86k51k4kvl.fsf@ds4.des.no> <86fxc84ksj.fsf@ds4.des.no> <200908040138.14743.max@love2party.net> <319cceca0908040227hf9a0f92jbf05b11e9f974994@mail.gmail.com> <20090804093036.GN1292@hoeg.nl> <319cceca0908040239k2accd7fen402db4c91687a267@mail.gmail.com> <20090804094142.GO1292@hoeg.nl> <319cceca0908040252w105d3dfdge9dec3c8b6d28607@mail.gmail.com> <4A7863D5.3000701@elischer.org> <8663d3345x.fsf@ds4.des.no>
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Dag-Erling Smørgrav wrote: > Julian Elischer <julian@elischer.org> writes: >> and kernel threads have not file descriptors (I think) so.... it >> would crash... > > Threads don't have filedesc tables. Processes have filedesc tables. In > theory, his thread is associated with proc0, which *does* have a > properly initialized filedesc table. > > DES unless he is in 7.x in which case he's getting a separate process to boot, which has no file descriptor table.
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