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Message-ID: <BANLkTi=KvxPNuvZnL90SAmkQna=ARE6xyQ@mail.gmail.com> Date: Wed, 13 Apr 2011 17:01:38 -0500 From: Xianghua Xiao <xiaoxianghua@...il.com> To: Randy Dunlap <rdunlap@...otime.net> Cc: linux-kernel@...r.kernel.org Subject: Re: Disable PCI while CONFIG_PCI=y Yes I read that but my ARCH is arm. Thanks, On Wed, Apr 13, 2011 at 3:10 PM, Randy Dunlap <rdunlap@...otime.net> wrote: > On Wed, 13 Apr 2011 15:05:59 -0500 Xianghua Xiao wrote: > >> Is it possible to do something like 'pci=off' to have the same effect >> as turning of CONFIG_PCI during menuconfig? >> I want to build one image for both PCIE RC and PCIE EP(endpoint), for >> EP I do not need PCI to be enabled at all. >> >> looking at drivers/pci/pci.c I don't see such option exists, am I >> missing something? > > Hm. Documentation/kernel-parameters.txt says: > > > pci=option[,option...] [PCI] various PCI subsystem options: > earlydump [X86] dump PCI config space before the kernel > changes anything > off [X86] don't probe for the PCI bus > > What $ARCH are you using? > > See arch/x86/pci/common.c::pcibios_setup() for code that handles > pci=off > > --- > ~Randy > *** Remember to use Documentation/SubmitChecklist when testing your code *** > -- 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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