Date: Mon, 6 Oct 2003 08:24:06 +0200 From: "Matt Douhan" <matt@hasta.se> To: "Alan Cox" <alc@cs.rice.edu>, <current@freebsd.org> Subject: SV: X does not work ... [alc@FreeBSD.org: cvs commit: src/sys/vmdevice_pager.c] Message-ID: <IIEBLFJCECCIAJIHMKNPAEOACBAA.matt@hasta.se> In-Reply-To: <20031005225620.GM27527@cs.rice.edu>
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-----Ursprungligt meddelande----- >Fran: owner-freebsd-current@freebsd.org >[mailto:owner-freebsd-current@freebsd.org]For Alan Cox > >This should resolve the problem starting X. > >----- Forwarded message from Alan Cox <alc@FreeBSD.org> ----- > >X-Original-To: alc@cs.rice.edu >Delivered-To: alc@freebsd.org >Delivered-To: src-committers@freebsd.org >From: Alan Cox <alc@FreeBSD.org> >Date: Sun, 5 Oct 2003 15:23:44 -0700 (PDT) >To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, > cvs-all@FreeBSD.org >Subject: cvs commit: src/sys/vm device_pager.c >X-FreeBSD-CVS-Branch: HEAD >Precedence: bulk >X-Loop: FreeBSD.ORG >X-Virus-Scanned: by amavis-20030314-p2 at cs.rice.edu >X-DCC--Metrics: cs.rice.edu 1067; Body=1 Fuz1=1 Fuz2=1 > >alc 2003/10/05 15:23:44 PDT > > FreeBSD src repository > > Modified files: > sys/vm device_pager.c > Log: > The addition of a locking assertion to vm_page_zero_invalid() has revealed > a long-time bug: vm_pager_get_pages() assumes that m[reqpage] contains a > valid page upon return from pgo_getpages(). In the case of the device > pager this page has been freed and replaced by a fake page. The fake page > is properly inserted into the vm object but m[reqpage] is left pointing > to a freed page. For now, update m[reqpage] to point to the fake page. > > Submitted by: tegge > > Revision Changes Path > 1.69 +1 -0 src/sys/vm/device_pager.c Yes this works for me Regards Matt
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