> -----Original Message----- > From: Dave Martin [mailto:dave.martin@xxxxxxxxxx] > Sent: Wednesday, December 08, 2010 4:11 PM > To: Santosh Shilimkar > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Tony Lindgren; linux- > omap@xxxxxxxxxxxxxxx; linaro-dev@xxxxxxxxxxxxxxxx > 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.shilimkar@xxxxxx> wrote: > > Dave, > > > >> -----Original Message----- > >> From: Santosh Shilimkar [mailto:santosh.shilimkar@xxxxxx] > >> Sent: Wednesday, December 08, 2010 11:27 AM > >> To: Dave Martin > >> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Tony Lindgren; linux- > >> omap@xxxxxxxxxxxxxxx; linaro-dev@xxxxxxxxxxxxxxxx > >> Subject: RE: [PATCH v2 2/3] ARM: omap4: Correct definition of do_wfi() > >> forCONFIG_THUMB2_KERNEL > >> > >> > -----Original Message----- > >> > From: Dave Martin [mailto:dave.martin@xxxxxxxxxx] > >> > Sent: Tuesday, December 07, 2010 10:21 PM > >> > To: Santosh Shilimkar > >> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Tony Lindgren; linux- > >> > omap@xxxxxxxxxxxxxxx; linaro-dev@xxxxxxxxxxxxxxxx > >> > 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.shilimkar@xxxxxx> 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. Thanks for conforming. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
