Date: Sat, 6 Jun 1998 11:40:34 +0930 From: Greg Lehey <grog@lemis.com> To: shimon@simon-shapiro.org Cc: Mike Smith <mike@smith.net.au>, Bob Willcox <bob@luke.pmr.com>, Karl Pielorz <kpielorz@tdx.co.uk>, tcobb <tcobb@staff.circle.net>, "freebsd-current@freebsd.org" <freebsd-current@FreeBSD.ORG>, Michael Hancock <michaelh@cet.co.jp> Subject: Re: DPT driver fails and panics with Degraded Array Message-ID: <19980606114034.T768@freebie.lemis.com> In-Reply-To: <XFMail.980605160450.shimon@simon-shapiro.org>; from Simon Shapiro on Fri, Jun 05, 1998 at 04:04:50PM -0400 References: <19980605093349.K768@freebie.lemis.com> <XFMail.980605160450.shimon@simon-shapiro.org>
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On Fri, 5 June 1998 at 16:04:50 -0400, Simon Shapiro wrote: > On 05-Jun-98 Greg Lehey wrote: >>> Actually, SMP interrupt service is slow enough that this probably never >>> has >>> a chance to show at all. >> >> No way. Murphy is particularly unforgiving when it comes to race >> conditions in interrupt handlers. Have 50 interrupts a second from >> two processors, and sooner or later you're going to hit it. > > Then my theory as to what causes it is useless :-) Still, SMP is the least > sensitive (as in ``never seen here'') to this problem. This would suggest that the problem is elsewhere, then. Greg -- See complete headers for address and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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