Date: Fri, 29 Sep 2006 00:27:41 -0700 From: David G Lawrence <dg@dglawrence.com> To: Scott Long <scottl@samsco.org> Cc: freebsd-stable@freebsd.org, Oliver Brandmueller <ob@e-Gitt.NET>, John Baldwin <jhb@freebsd.org> Subject: Re: 6.2 SHOWSTOPPER - em completely unusable on 6.2 Message-ID: <20060929072741.GH14975@tnn.dglawrence.com> In-Reply-To: <451AA7B1.5080202@samsco.org> References: <451A1375.5080202@gneto.com> <20060927071538.GF22229@e-Gitt.NET> <451A4189.5020906@samsco.org> <20060927152824.GJ22229@e-Gitt.NET> <20060927155553.GB14563@icarus.home.lan> <20060927155904.GM22229@e-Gitt.NET> <451AA7B1.5080202@samsco.org>
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--MfFXiAuoTsnnDAfZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Attached is a simple user program that will immediately cause pretty much all of the network drivers (at least the ones I own) to stop working and get watchdog timeouts. WARNING: This program will kill the network on your 6.x server. Do not run this on a production machine unless you are on the console and can ctrl-C it! -DG David G. Lawrence President Download Technologies, Inc. - http://www.downloadtech.com - (866) 399 8500 The FreeBSD Project - http://www.freebsd.org Pave the road of life with opportunities. --MfFXiAuoTsnnDAfZ Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="looppoll.c" #include <sys/poll.h> main() { struct pollfd pfd; pfd.fd = 1; pfd.events = POLLOUT; pfd.revents = 0; while (1) { if (poll(&pfd, 1 /* stdout */, -1) < 0) break; } } --MfFXiAuoTsnnDAfZ--
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