From patchwork Thu Feb 14 02:21:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [15/17] powerpc: Add config option for transactional memory From: Michael Neuling X-Patchwork-Id: 220332 X-Patchwork-Delegate: benh@kernel.crashing.org Message-Id: <1360808505-10086-16-git-send-email-mikey@neuling.org> To: Benjamin Herrenschmidt Cc: Michael Neuling , linuxppc-dev@lists.ozlabs.org, Matt Evans Date: Thu, 14 Feb 2013 13:21:43 +1100 Kconfig option for transactional memory on powerpc. Signed-off-by: Matt Evans Signed-off-by: Michael Neuling --- arch/powerpc/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 4b27edb..85ff3a0 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -313,6 +313,14 @@ config MATH_EMULATION unit, which will allow programs that use floating-point instructions to run. +config PPC_TRANSACTIONAL_MEM + bool "Transactional Memory support for POWERPC" + depends on PPC_BOOK3S_64 + depends on SMP + default n + ---help--- + Support user-mode Transactional Memory on POWERPC. + config 8XX_MINIMAL_FPEMU bool "Minimal math emulation for 8xx" depends on 8xx && !MATH_EMULATION