On Wed, Dec 8, 2010 at 10:45 AM, Santosh Shilimkar <santosh.shilim...@ti.com> wrote: >> -----Original Message----- >> From: Dave Martin [mailto:dave.mar...@linaro.org] >> Sent: Wednesday, December 08, 2010 4:11 PM >> To: Santosh Shilimkar >> Cc: linux-arm-ker...@lists.infradead.org; Tony Lindgren; linux- >> o...@vger.kernel.org; linaro-dev@lists.linaro.org >> Subject: Re: [PATCH v2 2/3] ARM: omap4: Correct definition of do_wfi() >> forCONFIG_THUMB2_KERNEL >> >> On Wed, Dec 8, 2010 at 5:59 AM, Santosh Shilimkar >> <santosh.shilim...@ti.com> wrote: >> > Dave, >> > >> >> -----Original Message----- >> >> From: Santosh Shilimkar [mailto:santosh.shilim...@ti.com] >> >> Sent: Wednesday, December 08, 2010 11:27 AM >> >> To: Dave Martin >> >> Cc: linux-arm-ker...@lists.infradead.org; Tony Lindgren; linux- >> >> o...@vger.kernel.org; linaro-dev@lists.linaro.org >> >> Subject: RE: [PATCH v2 2/3] ARM: omap4: Correct definition of > do_wfi() >> >> forCONFIG_THUMB2_KERNEL >> >> >> >> > -----Original Message----- >> >> > From: Dave Martin [mailto:dave.mar...@linaro.org] >> >> > Sent: Tuesday, December 07, 2010 10:21 PM >> >> > To: Santosh Shilimkar >> >> > Cc: linux-arm-ker...@lists.infradead.org; Tony Lindgren; linux- >> >> > o...@vger.kernel.org; linaro-dev@lists.linaro.org >> >> > Subject: Re: [PATCH v2 2/3] ARM: omap4: Correct definition of >> do_wfi() >> >> > forCONFIG_THUMB2_KERNEL >> >> > >> >> > Hi, >> >> > >> >> > On Tue, Dec 7, 2010 at 6:28 AM, Santosh Shilimkar >> >> > <santosh.shilim...@ti.com> wrote: >> >> > > Dave, >> > >> > [.....] >> >> >> >> > So anything inside #ifdef CONFIG_THUMB2_KERNEL can assume > v7/Thumb-2 >> >> > capable (and hence reasonably new) tools. >> >> > >> >> > I'll follow up shortly with a patch to the generic ARM Kconfig to >> make >> >> > this explicit, so that ARCH_OMAP2 and THUMB2_KERNEL can't >> accidentally >> >> > be configured together. >> >> > >> >> sure >> > >> > When you are doing the changes can you please check if you could build >> > the THUMB2 kernel with omap2plus_defconfig. I suspect the build will >> > fail. >> >> With my Kconfig patch, kconfig won't let you turn on Thumb-2 in that >> configuration: >> >> > http://lists.arm.linux.org.uk/lurker/message/20101207.165737.0897658f.en.h >> tml >> >> If you want to turn on Thumb-2, you must disable ARCH_OMAP2 first. If >> my understanding is correct, this is the right behaviour. >> >> > Ofcourse it will build with ARCH_OMAP2 disabled :) (ARMv6 dependency) > In other words, I wanted to say that "omap2plus_defconfig" can't > be used as is to build THUMB kernel binary.
Well, yes, that's another way of looking at it. Anyway, I think this is the intended result -- is it OK for you? Cheers ---Dave _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
