Date: Wed, 08 Sep 2010 10:35:19 +0300 From: Andriy Gapon <avg@freebsd.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r212174 - head/sys/vm Message-ID: <4C873CB7.60204@freebsd.org> In-Reply-To: <201009031040.o83AerfK046157@svn.freebsd.org> References: <201009031040.o83AerfK046157@svn.freebsd.org>
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on 03/09/2010 13:40 Andriy Gapon said the following: > Author: avg > Date: Fri Sep 3 10:40:53 2010 > New Revision: 212174 > URL: http://svn.freebsd.org/changeset/base/212174 > > Log: > vm_page.c: include opt_msgbuf.h for MSGBUF_SIZE use in vm_page_startup > > vm_page_startup uses MSGBUF_SIZE value for adding msgbuf pages to minidump. > If opt_msgbuf.h is not included and MSGBUF_SIZE is overriden in kernel > config, then not all msgbuf pages will be dumped. And most importantly, > struct msgbuf itself will not be included. Thus the dump would look > corrupted/incomplete to tools like kgdb, dmesg, etc that try to access > struct msgbuf as one of the first things they do when working on a crash > dump. > > MFC after: 5 days Actually, not MFC is needed unless/until new way of allocating message buffer on amd64 (via direct map) is MFC-ed. In particular, r208164. -- Andriy Gapon
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