> -----Original Message----- > From: Dave Martin [mailto:dave.martin@xxxxxxxxxx] > Sent: Thursday, December 09, 2010 5:30 PM > To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: Dave Martin; Santosh Shilimkar; linux-omap@xxxxxxxxxxxxxxx > Subject: [PATCH 2/2] ARM: Make CONFIG_FPE_NWFPE depend > on !CONFIG_THUMB2_KERNEL > > Because the nwfpe support is unlikely to be used on new platforms > and requires CONFIG_OABI_COMPAT, which is not generally used with > ARMv7+, we shouldn't expect to build nwfpe support into a Thumb-2 > kernel. > > At present, nwfpe contains assembly code which isn't Thumb-2 > compatible, and for now it doesn't appear useful to port this > code. > > All ARMv7-A/R platforms necessarily have VFPv3 hardware floating- > point natively, making emulation unnecessary. > > Signed-off-by: Dave Martin <dave.martin@xxxxxxxxxx> > Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> If you like. Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > --- > arch/arm/Kconfig | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index f9ca7f3..7e825c3 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -1759,7 +1759,7 @@ comment "At least one emulation must be selected" > > config FPE_NWFPE > bool "NWFPE math emulation" > - depends on !AEABI || OABI_COMPAT > + depends on (!AEABI || OABI_COMPAT) && !THUMB2_KERNEL > ---help--- > Say Y to include the NWFPE floating point emulator in the kernel. > This is necessary to run most binaries. Linux does not currently > -- > 1.7.1 -- 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
