Date: Thu, 21 Jan 2010 19:56:15 +0200 From: Andriy Gapon <avg@icyb.net.ua> To: David Naylor <naylor.b.david@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: stacked unionfs freeze and crash FreeBSD Message-ID: <4B58953F.10404@icyb.net.ua> In-Reply-To: <201001211952.20202.naylor.b.david@gmail.com> References: <201001201543.15818.naylor.b.david@gmail.com> <201001201834.48466.naylor.b.david@gmail.com> <4B573A8B.8080306@icyb.net.ua> <201001211952.20202.naylor.b.david@gmail.com>
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on 21/01/2010 19:52 David Naylor said the following: > On Wednesday 20 January 2010 19:16:59 Andriy Gapon wrote: >> Double-fault could indicate stack overflow. > > Thanks, I bumped KSTACK_PAGES to 32 (just to be on the safe side) and it is > working fairly well now. Only crash I have had since was related to tmpfs. > So far I have successfully build a port with 59 stacked unionfs (1 rw, 58 ro). Good that you found a workaround, bad that there is no better way to handle this overflow. Or, is there? -- Andriy Gapon
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