Date: Thu, 8 Dec 2011 12:09:48 +0400 (MSK) From: Dmitry Morozovsky <marck@rinet.ru> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: tmpfs deadlock on stable/9 Message-ID: <alpine.BSF.2.00.1112081208200.21555@woozle.rinet.ru> In-Reply-To: <alpine.BSF.2.00.1112080207410.21555@woozle.rinet.ru> References: <alpine.BSF.2.00.1112071348290.44987@woozle.rinet.ru> <20111207133035.GF50300@deviant.kiev.zoral.com.ua> <alpine.BSF.2.00.1112072150380.16929@woozle.rinet.ru> <20111207182030.GI50300@deviant.kiev.zoral.com.ua> <alpine.BSF.2.00.1112080207410.21555@woozle.rinet.ru>
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On Thu, 8 Dec 2011, Dmitry Morozovsky wrote: > > > It is available at http://bsd.woozle.net/tmpfs-lock-20111207.txt (~260k) > > > > > > BTW, at least some of the debugger commands referenced (show locks, show > > > alllocks) are no longer exist > > This means that you do not have witness in your kernel. > > Look at the reference I pointed you once more. > > Ah I see, my bad. I'll test this with WITNESS-enabled kernel tomorrow and > return with updated results. Hmm, I'd rebuilt kernel with WITNESS/WITNESS_SKIPSPIN and can't reproduce this deadlock. Will try further. -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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