The following reply was made to PR kern/161887; it has been noted by GNATS.

From: Andriy Gapon <a...@freebsd.org>
To: bug-follo...@freebsd.org, bsdb...@gmail.com
Cc:  
Subject: Re: kern/161887: [vm] [panic] panic at vm_page_wire with FreeBSD
 9.0 Beta 3 [regression]
Date: Sun, 30 Oct 2011 12:31:25 +0200

 Do you build your test module as a part of a kernel+modules build or do you
 build it in isolation?  If the latter, then this could be a known obscure 
problem.
 
 A standalone module build doesn't get some important definitions from kernel
 config (e.g. via  opt_global.h) and can be in a serious disagreement with the
 kernel.  In particular, if a kernel is built with SMP option, but a module 
build
 doesn't have SMP defined, then they will have different definitions of
 PA_LOCK_COUNT and thus would work on different actual locks when manipulating
 the same page.
 
 -- 
 Andriy Gapon
_______________________________________________
freebsd-bugs@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-bugs
To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"

Reply via email to