Date: Sun, 27 Sep 1998 00:24:40 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: "Justin T. Gibbs" <gibbs@plutotech.com> Cc: alpha@FreeBSD.ORG Subject: Re: Possible problem with wait syscall handling... Message-ID: <Pine.BSF.4.01.9809270023090.845-100000@herring.nlsystems.com> In-Reply-To: <199809262003.OAA06853@pluto.plutotech.com>
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On Sat, 26 Sep 1998, Justin T. Gibbs wrote: > Ken started up a buildworld on our Miata last night, but perhaps 40 > minutes later, the machine started locking up. Ping worked, but > old network connections were frozen and new network connections blocked > after the initial connection. When I came in today and dropped into DDB, > I found that almost every process on the box was sleeping on "wait". > I continued and broke back into DDB two or three more times and suddenly > the machine un-froze. Very bizarre. Assuming I can reproduce this, > anyone have any ideas where I should start poking around to determine > the cause? Thats an odd one. I haven't seen anything like that but it looks like a lost wakeup somewhere in vmio. I think Eivind just found one lurking in ufs_readwrite so maybe its fixable. -- Doug Rabson Mail: dfr@nlsystems.com Nonlinear Systems Ltd. Phone: +44 181 951 1891 Fax: +44 181 381 1039 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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