Date: Sat, 05 May 2007 06:18:51 +0200 From: Attilio Rao <attilio@FreeBSD.org> To: Scott Long <scottl@samsco.org> Cc: freebsd-current@freebsd.org, Harald Schmalzbauer <h.schmalzbauer@omnisec.de> Subject: Re: PANIC: blockable slep lock (sx) msi @ ....msi.c:374 Message-ID: <463C05AB.3050307@FreeBSD.org> In-Reply-To: <463B9268.1040305@samsco.org> References: <463B7A1D.6020602@omnisec.de> <463BF1A7.1050504@FreeBSD.org> <463B9268.1040305@samsco.org>
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Scott Long wrote: > The real problem is that infrastructure code like MSI should not hold > locks across calls to consumer code. That's what needs to be fixed, not > hacks to WITNESS. Actually, I think nobody proposed to hack WITNESS, mine was just a question about a related topic. I'm still trying to figure out why msi currently uses an sx (I suspect there are some sleeping point). Attilio
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