[PATCH 5/5] ARM: restart: only perform setup for restart when soft-restarting
Will Deacon
will.deacon at arm.com
Wed Nov 2 08:12:00 EDT 2011
Hi Russell,
On Tue, Nov 01, 2011 at 04:09:49PM +0000, Russell King - ARM Linux wrote:
> We only need to set the system up for a soft-restart if we're going to
> be doing a soft-restart. Provide a new function (soft_restart()) which
> does the setup and final call for this, and make platforms use it.
> Eliminate the call to setup_restart() from the default handler.
>
> This means that platforms arch_reset() function is no longer called with
> the page tables prepared for a soft-restart, and caches will still be
> enabled.
>
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
> ---
> arch/arm/include/asm/system.h | 1 +
> arch/arm/kernel/process.c | 10 +++++++---
> arch/arm/mach-clps711x/include/mach/system.h | 2 +-
> arch/arm/mach-ebsa110/include/mach/system.h | 2 +-
> arch/arm/mach-footbridge/include/mach/system.h | 2 +-
> arch/arm/mach-iop32x/include/mach/system.h | 2 +-
> arch/arm/mach-iop33x/include/mach/system.h | 2 +-
> arch/arm/mach-ixp4xx/include/mach/system.h | 2 +-
> arch/arm/mach-ks8695/include/mach/system.h | 2 +-
> arch/arm/mach-mmp/include/mach/system.h | 4 ++--
> arch/arm/mach-mxs/system.c | 2 +-
> arch/arm/mach-nuc93x/include/mach/system.h | 2 +-
> arch/arm/mach-pnx4008/include/mach/system.h | 2 +-
> arch/arm/mach-pxa/reset.c | 2 +-
> arch/arm/mach-rpc/include/mach/system.h | 2 +-
> arch/arm/mach-s3c2410/include/mach/system-reset.h | 4 ++--
> arch/arm/mach-s3c64xx/include/mach/system.h | 2 +-
> arch/arm/mach-sa1100/include/mach/system.h | 2 +-
> arch/arm/mach-shmobile/include/mach/system.h | 2 +-
> arch/arm/mach-w90x900/include/mach/system.h | 2 +-
> arch/arm/plat-mxc/system.c | 2 +-
> arch/arm/plat-spear/include/plat/system.h | 2 +-
> 22 files changed, 30 insertions(+), 25 deletions(-)
Which branch is this patch taken against? I'm getting conflicts if I try to
apply it against mainline, next, 3.1 or your devel branch.
Thanks,
Will
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