Commit 5d1c5745 authored May 13, 2013 by Li Zhong Committed by Benjamin Herrenschmidt May 14, 2013

powerpc: Use the new schedule_user API on userspace preemption



This patch corresponds to
[PATCH] x86: Use the new schedule_user API on userspace preemption
  commit 0430499c

Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent 106ed886

arch/powerpc/include/asm/context_tracking.h

0 → 100644

+10 −0

Original line number	Diff line number	Diff line
		#ifndef _ASM_POWERPC_CONTEXT_TRACKING_H
		#define _ASM_POWERPC_CONTEXT_TRACKING_H

		#ifdef CONFIG_CONTEXT_TRACKING
		#define SCHEDULE_USER bl .schedule_user
		#else
		#define SCHEDULE_USER bl .schedule
		#endif

		#endif

arch/powerpc/kernel/entry_64.S

+2 −1

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@
		#include <asm/irqflags.h>
		#include <asm/ftrace.h>
		#include <asm/hw_irq.h>
		#include <asm/context_tracking.h>

		/*
		* System calls.
		@@ -632,7 +633,7 @@ _GLOBAL(ret_from_except_lite)
		andi. r0,r4,_TIF_NEED_RESCHED
		beq 1f
		bl .restore_interrupts
		bl .schedule
		SCHEDULE_USER
		b .ret_from_except_lite

		1: bl .save_nvgprs