Date: Thu, 01 Sep 2005 22:57:40 +0200 From: =?ISO-8859-1?Q?Bj=F6rn_K=F6nig?= <bkoenig@cs.tu-berlin.de> To: Fernando Schapachnik <fernando@schapachnik.com.ar> Cc: freebsd-amd64@freebsd.org Subject: Re: amd64/85451: 6.0-BETA3 lockups on AMD64 Message-ID: <43176B44.2010600@cs.tu-berlin.de> In-Reply-To: <200509012030.j81KUMrV080185@freefall.freebsd.org> References: <200509012030.j81KUMrV080185@freefall.freebsd.org>
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Fernando Schapachnik wrote: > [...] > > > Further testing: network activity locks up the machine, even the > > output of a buildworld, or a few seconds of ping -f. > > > > Without network activity, the machine is able to even buildworld. > > More: disabling PREEMPTION on the kernel config "solves" the > problem. You told that the problems are related to network activity. Have you tried debug.mpsafenet="0" in /boot/loader.conf too? This might protect you from deadlocks, but may decrease performace. Björn
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