From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh Shilimkar) Date: Thu, 07 Jul 2011 19:29:10 -0700 Subject: [RFC PATCH 17/17] ARM: kernel: save/restore build infrastructure In-Reply-To: <1310053830-23779-18-git-send-email-lorenzo.pieralisi@arm.com> References: <1310053830-23779-1-git-send-email-lorenzo.pieralisi@arm.com> <1310053830-23779-18-git-send-email-lorenzo.pieralisi@arm.com> Message-ID: <4E166B76.7090901@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 7/7/2011 8:50 AM, Lorenzo Pieralisi wrote: > This patch adds the required Kconfig and Makefile entries to > enable and compile common idle code for ARM kernel. > > Common idle code depends on CPU_PM platform notifiers to trigger > save/restore of kernel subsystems like PMU, VFP, GIC. > > Signed-off-by: Lorenzo Pieralisi > --- > arch/arm/Kconfig | 11 +++++++++++ > arch/arm/kernel/Makefile | 4 ++++ > 2 files changed, 15 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index 356f266..5b670bd 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -1992,6 +1992,17 @@ config VFP > > Say N if your target does not have VFP hardware. > > +config CONTEXT_SR SR sounds cryptic. Also since it's PM related _PM_ would be good. > + bool "Save/Restore code support for CPU/Cluster Power Management" > + depends on CPU_V7&& CPU_PM ^ space needed. Regards Santosh