Date: Sun, 9 Dec 2007 17:29:54 +0000 (GMT) From: Robert Watson <rwatson@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern kern_proc.c Message-ID: <20071209172900.G71725@fledge.watson.org> In-Reply-To: <200712091722.lB9HMSbP057909@repoman.freebsd.org> References: <200712091722.lB9HMSbP057909@repoman.freebsd.org>
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On Sun, 9 Dec 2007, Robert Watson wrote: > rwatson 2007-12-09 17:22:27 UTC > > FreeBSD src repository > > Modified files: > sys/kern kern_proc.c > Log: > Check for P_WEXIT before PHOLD() on a process in kstack and vm query > sysctls, as PHOLD() asserts !P_WEXIT. > > Reported by: Michael Plass <mfp49_freebsd at plass-family dot net> One might, quite legitimately, want to dump the kernel stack of threads in an exiting process, but this avoids the assertion while I generally ponder the life cycle interactions of processes with procstat. Robert N M Watson Computer Laboratory University of Cambridge
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