Date: Thu, 9 Mar 2006 11:13:35 -0500 From: John Baldwin <jhb@freebsd.org> To: Oleg Sharoiko <os@rsu.ru> Cc: freebsd-scsi@freebsd.org, Andrey Beresovsky <and@rsu.ru> Subject: Re: Boot hangs on ips0: resetting adapter, this may take up to 5 minutes Message-ID: <200603091113.38474.jhb@freebsd.org> In-Reply-To: <20060309183125.M3787@brain.cc.rsu.ru> References: <20060215102749.D58480@brain.cc.rsu.ru> <20060308235834.D709@wolf.os.rsu.ru> <20060309183125.M3787@brain.cc.rsu.ru>
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On Thursday 09 March 2006 11:10, Oleg Sharoiko wrote: > > Update: custom amd64 kernels with reduced set of devices work. Tested > RELENG_6 and HEAD both SMP and UP. Should I try to find a pair of kernels > similar one to another, one of which would work and another wouldn't? Yes, please! > I've also discovered that it looks like isp driver in RELENG_6 is not safe > with more that 4Gb of RAM. Under moderate load with 6G I get > > "isp0: deferred dma allocation not supported" > > which leads to various errors and finally to kernel panic. The same load > never created problems with hw.physmem=2g and hw.physmem=4g under RELENG_6 > and with 6G under HEAD. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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