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Date: Fri, 13 Apr 2007 01:37:57 +0200 From: Andi Kleen <ak@...e.de> To: Jan Engelhardt <jengelh@...ux01.gwdg.de> Cc: Jeremy Fitzhardinge <jeremy@...p.org>, Andrew Morton <akpm@...ux-foundation.org>, Tim Yamin <plasmaroo@...too.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH UPDATE] deflate stack usage in lib/inflate.c On Friday 13 April 2007 01:20:40 Jan Engelhardt wrote: > > On Apr 12 2007 15:39, Jeremy Fitzhardinge wrote: > >Andi Kleen wrote: > >> Hmm, does Xen perhaps not use interrupt stacks? Normally 2.7k should be still > >> green as long as there are not too many functions above/below it. > > > >That's a good point, I'll need to check that. Still, nearly 3k of stack! > > I bite. Would compressing the vmlinux binary with LZO or LZMA make an > improvement to the bootstrap uncompress stack usage? We don't care about the stack usage, as long as it doesn't overflow. It's a very limited piece of code that doesn't run on top or below other subsystems. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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