Date: Wed, 1 Nov 2006 16:25:27 -0500 From: John Baldwin <jhb@freebsd.org> To: Roman Divacky <rdivacky@freebsd.org> Cc: Perforce Change Reviews <perforce@freebsd.org> Subject: Re: PERFORCE change 108941 for review Message-ID: <200611011625.28582.jhb@freebsd.org> In-Reply-To: <200611011958.kA1JwQbN022477@repoman.freebsd.org> References: <200611011958.kA1JwQbN022477@repoman.freebsd.org>
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On Wednesday 01 November 2006 14:58, Roman Divacky wrote: > http://perforce.freebsd.org/chv.cgi?CH=108941 > > Change 108941 by rdivacky@rdivacky_witten on 2006/11/01 19:57:42 > > Lock proc in gettid. > > Affected files ... > > .. //depot/projects/linuxolator/src/sys/compat/linux/linux_misc.c#22 edit > > Differences ... > > ==== //depot/projects/linuxolator/src/sys/compat/linux/linux_misc.c#22 (text+ko) ==== > > @@ -1408,7 +1408,9 @@ > printf(ARGS(gettid, "")); > #endif > > + PROC_LOCK(td->td_proc); > td->td_retval[0] = td->td_proc->p_pid; > + PROC_UNLOCK(td->td_proc); > return (0); > } You don't need this. p_pid is read-only after fork(). -- John Baldwin
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