Date: Fri, 16 Nov 2007 07:55:22 -0800 From: Alfred Perlstein <alfred@freebsd.org> To: Joerg Lehners <Joerg.Lehners@Informatik.Uni-Oldenburg.DE> Cc: freebsd-bugs@FreeBSD.org, kmacy@FreeBSD.org Subject: Re: kern/107109: [nfs] Netbeans/Eclipse/Java provoke deadlocks when used with NFS Message-ID: <20071116155522.GB8950@elvis.mu.org> In-Reply-To: <Pine.BSF.4.64.0711161555160.59022@gneedle.Informatik.Uni-Oldenburg.DE> References: <200711160223.lAG2N7I9070055@freefall.freebsd.org> <Pine.BSF.4.64.0711161555160.59022@gneedle.Informatik.Uni-Oldenburg.DE>
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* Joerg Lehners <Joerg.Lehners@Informatik.Uni-Oldenburg.DE> [071116 07:00] wrote: > On Fri, 16 Nov 2007, kmacy@FreeBSD.org wrote: > >Date: Fri, 16 Nov 2007 02:23:07 GMT > >From: kmacy@FreeBSD.org > >To: Joerg.Lehners@Informatik.Uni-Oldenburg.DE, kmacy@FreeBSD.org, > > freebsd-bugs@FreeBSD.org, alfred@FreeBSD.org > >Subject: Re: kern/107109: [nfs] Netbeans/Eclipse/Java provoke deadlocks > >when > > used with NFS > > > >Synopsis: [nfs] Netbeans/Eclipse/Java provoke deadlocks when used with NFS > > > >[...] > > I just tested against > > FreeBSD testido2 6.3-PRERELEASE FreeBSD 6.3-PRERELEASE #0: Fri Nov 16 > 14:54:31 MET 2007 root@testido2:/usr/src/sys/i386/compile/JL-TESTIDO2 > i386 > > and was NOT able to reproduce the problem. Whereas with > > FreeBSD tende 6.2-STABLE FreeBSD 6.2-STABLE #0: Mon Jun 11 16:30:26 MEST > 2007 root@bodensee:/usr/src/sys/i386/compile/JL-FS-neu-SCSI i386 > > the deadlock showed up after milliseconds. > So some of the numerous changes made the problem go way. > > Do you need a more specific description of the change? It might > take some time to narrow it down. This is the change Julian and I worked out for kse where we no longer call "thread_single" during fork(2) of threaded processes. -- - Alfred Perlstein
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